3
Position switches FK series Selection diagram
01
08
14
02
A2
external rubber gasket
20
21
A4
05
external rubber external rubber gasket gasket
25
34
50
33
round rod, stainless steel
square rod
07-W3
15-W3
A5
07
external rubber gasket
69
53
fiber glass rod porcelain roller
WITH RESET 01-W3
02-W3
05-W3
30-W3
31-W3
51-W3
ACTUATORS
CONTACT BLOCKS 3
33
1NO-1NC snap action
1NO+1NC, slow action
34
2NC slow action
CONDUIT ENTRY
Threaded conduit entry M1
M16x1.5 (standard) PG 11
With cable gland K24 K28
for cables from Ø 5 to Ø 10 mm for cables Ø 3…Ø 7 mm
product options accessory sold separately
107
General Catalogue 2015-2016
3
A7
15
15-R28
16
external rubber gasket
roller Ø 11 mm
roller Ø 12 mm, stainless steel
roller Ø 20 mm
30
31
51
52
10
17
12
roller Ø 12 mm, stainless steel
54
55
56
adjustable lever
adjustable safety lever
13
76
roller Ø 12 mm, stainless steel
rope switch for signalling
57
38 without actuator
LOOSE ACTUATORS See page 115
52-W3
54-W3
56-W3
57-W3
38-W3 without actuator
Code structure
Attention! The feasibility of a code number does not mean the effective availability of a product. Please contact our sales office. article
options
options
FK 302-W3XGM1K24R23T6 Housing FK
Ambient temperature
technopolymer, one conduit entry T6
-25°C … +80°C (standard) -40°C … +80°C
Contact blocks 3
1NO-1NC, snap action
33
1NO+1NC, slow action
34
2NC, slow action
Pre-installed cable glands without cable gland (standard) K24 cable gland for cables Ø 5…Ø 10 mm K28 cable gland for cables Ø 3…Ø 7 mm Please contact our technical service for the complete list of possible combinations.
Actuators 01
short plunger
Threaded conduit entry
02
roller lever
05
angled roller lever
M1 M16x1.5 (standard) PG 11
...
........................
Rollers standard roller stainless steel, Ø 12 mm
R28 (for actuators A4, 15)
stainless steel, Ø 14 mm
R23 (for actuators A2, 02, A5, 05, 30,
Reset without reset (standard) W3 simultaneous reset W4 simultaneous reset, increased force External metallic parts X
zinc-plated steel (standard) stainless steel
R24 Contact type silver contacts (standard) silver contacts with G 1 µm gold coating (not for contact block 2)
R25 R5 R26 R27
General Catalogue 2015-2016
31, 51, 52, 54, 55, 56, 57) stainless steel, Ø 20 mm (for actuators 30, 31, 51, 52, 54, 55, 56, 57) technopolymer, Ø 35 mm (for actuators 30, 31, 51, 52, 54, 55, 56, 57) rubber, Ø 40 mm (for actuators 30, 31, 51, 52, 54, 55, 56, 57) rubber, Ø 50 mm (for actuators 51, 52, 54, 55, 56, 57) rubber, protruding, Ø 50 mm (for actuators 55, 56)
108
3
Position switches FK series Technical data Housing Housing made of fiber glass reinforced technopolymer, self-extinguishing, shock-proof and with double insulation: One threaded conduit entry: M16x1.5 (standard) Protection degree: IP67 according to EN 60529 with cable gland having equal or higher protection degree General data Ambient temperature: Max. actuation frequency: Mechanical endurance: Mounting position: Safety parameters: B10d: Mechanical interlock, not coded: Tightening torques for installation:
-25°C … +80°C 3600 operating cycles1/hour 20 million operating cycles1 any 40,000,00 for NC contacts type 1 according to EN ISO 14119 see pages 235-246
(1) One operation cycle means two movements, one to close and one to open contacts, as defined in EN 60947‑5‑1.
Main features Technopolymer housing, one conduit entry Protection degree IP67 3 contact blocks available
Cable cross section (flexible copper strands) Contact block 33, 34: min. 1 x 0.34 mm2 (1 x AWG 22) max. 2 x 1.5 mm2 (2 x AWG 16) Contact block 3: min. 1 x 0.5 mm2 (1 x AWG 20) max. 2 x 1.5 mm2 (2 x AWG 16)
46 actuators available Versions with stainless steel external parts Versions with gold-plated silver contacts
Markings and quality marks:
IMQ approval: UL approval: CCC approval: EAC approval:
EG610 E131787 2007010305230013 RU C-IT ДМ94.В.01024
In conformity with standards: IEC 60947‑5‑1, EN 60947‑5‑1, EN 60947‑1, IEC 60204‑1, EN 60204‑1, EN ISO 14119, EN ISO 12100, IEC 60529, EN 60529, UL 508, CSA 22.2 No.14 . Approvals: IEC 60947‑5‑1, UL 508, CSA 22.2 No.14, GB14048.5‑2001. In conformity with the requirements of: Low Voltage Directive 2006/95/EC, Machinery Directive 2006/42/EC and EMC Directive 2004/108/EC. Positive contact opening in conformity with standards: IEC 60947‑5‑1, EN 60947‑5‑1.
Installation for safety applications: aside the product code. Always connect the safety circuit to the NC contacts (normally closed Use only switches marked with the symbol contacts: 11-12, 21-22 or 31-32) as stated in standard EN 60947‑5‑1, encl. K, par. 2. Actuate the switch at least up to the positive opening travel shown in the travel diagrams on page 240. Operate the switch at least with the positive opening force, indicated between brackets below each article, aside the minimum force value. If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.
without connector
Electrical data
109
Thermal current (Ith): Rated insulation voltage (Ui): Rated impulse withstand voltage (Uimp): Conditional short circuit current: Protection against short circuits: Pollution degree:
Utilization category 10 A 500 Vac 600 Vdc 400 Vac 500 Vdc (contact blocks 33, 34) 6 kV 4 kV (contact block 33, 34) 1000 A according to EN 60947‑5‑1 type aM fuse 10 A 500 V 3
Alternating current: AC15 (50÷60 Hz) Ue (V) 250 400 500 Ie (A) 6 4 1 Direct current: DC13 Ue (V) 24 125 250 Ie (A) 6 1.1 0.4
General Catalogue 2015-2016
3 Characteristics approved by IMQ
Characteristics approved by UL
Rated insulation voltage (Ui): 500 Vac 400 Vac (for contact blocks 33, 34) Conventional free air thermal current (Ith): 10 A Protection against short circuits: type aM fuse 10 A 500 V Rated impulse withstand voltage (Uimp): 6 kV 4 kV (for contact blocks 33, 34) Protection degree of the housing: IP67 MV terminals (screw terminals) Pollution degree 3 Utilization category: AC15 Operating voltage (Ue): 400 Vac (50 Hz) Operating current (Ie): 3 A Forms of the contact element: Zb, Y+Y Positive opening of contacts on contact blocks 33, 34
Utilization categories Q300 (69 VA, 125 … 250 Vdc) A600 (720 VA, 120 … 600 Vac) Data of housing type 1, 4X “indoor use only”, 12, 13 For all contact blocks except 2 and 3 use 60 or 75°C copper (Cu) conductor, rigid or flexible, wire size AWG 12/14. Terminal tightening torque of 7.1 lb in (0.8 Nm). For contact blocks 2 and 3 use 60 or 75 °C copper (Cu) conductor, rigid or flexible, wire size AWG 14. Terminal tightening torque of 12 lb in (1.4 Nm). In conformity with standard: UL 508, CSA 22.2 No.14 Please contact our technical service for the list of approved products.
In conformity with standards: EN 60947‑1, EN 60947‑5‑1+ A1:2009, fundamental requirements of the Low Voltage Directive 2006/95/EC. Please contact our technical service for the list of approved products.
General Catalogue 2015-2016
110
3
Position switches FK series With stainless steel roller on request Contact type:
With external rubber gasket
With external rubber gasket With stainless steel roller on request
With Ø 12 mm stainless steel roller on request
R = snap action L = slow action
5.5
14
Contact blocks
3 33 34
R L L
Max. speed Min. force Travel diagrams
With stainless steel roller on request
14.2
31
30.8
30.8
1NO-1NC FK 302-M1 1NO+1NC FK 3302-M1 2NC FK 3402-M1 page 239 - type 3 4 N (25 N ) page 240 - group 2
67,5
12.2 24.2 14.2
20 22
4,2x7,2
20 22
36,5
20 22
4.2x7.2
76.6
12.2 24.2
30.8
30.8
1NO-1NC FK 301-M1 1NO+1NC FK 3301-M1 2NC FK 3401-M1 page 239 - type 4 5 N (25 N ) page 240 - group 1
4.2x7.2
36.5
14.2 30.8
40.1 3
40.1 3 24.2
36.5
20 22
76.6
4.2x7.2
57.9 36.5 21.4 3
Ø8
3,6
11
3
14
5.5
12.2
12,2 24,2 14,2 30,8
30,8
30.8
1NO-1NC FK 3A2-M1 1NO+1NC FK 33A2-M1 2NC FK 34A2-M1 page 239 - type 3 4.3 N (25 N ) page 240 - group 2
1NO-1NC FK 3A4-M1 1NO+1NC FK 33A4-M1 2NC FK 34A4-M1 page 239 - type 5 4.3 N (25 N ) page 240 - group 1
With external rubber gasket
With external rubber gasket
With stainless steel roller on request
32(29-35)
30.8
30.8
R L L
Max. speed Min. force Travel diagrams
30.8
1NO-1NC FK 308-M1 1NO+1NC FK 3308-M1 2NC FK 3408-M1 page 239 - type 4 5 N (25 N ) page 240 - group 1
30.8
1NO-1NC FK 310-M1 1NO+1NC FK 3310-M1 2NC FK 3410-M1 page 239 - type 4 5 N (25 N ) page 240 - group 1
20 22 30.8
12.2 24.2 14.2 30.8
1NO-1NC FK 312-M1 1NO+1NC FK 3312-M1 2NC FK 3412-M1 page 239 - type 4 5 N (25 N ) page 240 - group 1
3
12
3.8 24
25.2
M 18x1 4.2x7.2
85.1
4.2x7.2
M 18x1 3
85.1
24
4
Ø8
25.2 14.2 30.8
36.5
2.5
72.5
12.2
24.2
8.4
8.4 5.8
3 33 34
14.2
30.1 3 66.6 36.5
Contact blocks
14 M12x1
14.2 30.8
14.2 30.8
1NO-1NC FK 3A7-M1 1NO+1NC FK 33A7-M1 2NC FK 34A7-M1 page 239 - type 3 3 N (25 N ) page 240 - group 3
Ø 7.4
12.2
4.2x7.2 20 22
12.2 24.2
20 22 30.8
1NO-1NC FK 307-M1 1NO+1NC FK 3307-M1 2NC FK 3407-M1 page 239 - type 3 4 N (25 N ) page 240 - group 3
1NO-1NC FK 3A5-M1 1NO+1NC FK 33A5-M1 2NC FK 34A5-M1 page 239 - type 3 4.3 N (25 N ) page 240 - group 2
4.2x7.2
Fixed only by threaded head in vertical position
With external rubber gasket
Ø 10
88.5
20 22
12.2 24.2 14.2 30.8
36.5
3
88.5
52
52
4.2x7.2
36.5
77 36.5
1NO-1NC FK 305-M1 1NO+1NC FK 3305-M1 2NC FK 3405-M1 page 239 - type 3 4 N (25 N ) page 240 - group 2
14.2 30.8
30.8
5.4
3
Min. force Travel diagrams
14.2
12.2 24.2
12.4
36.5
L
Max. speed
4.2x7.2 20 22
4
L
40.5 3
40.5 3 77 36.5
R
12.2 24.2
20(17-23)
22
3 33 34
12.4
32(29-35)
5.4
20(17-23)
5.5
22
4.2x7.2 20 22 30.8
Contact blocks
14
14
5.5
20 22 30.8
12.2 24.2 14.2 30.8
1NO-1NC FK 313-M1 1NO+1NC FK 3313-M1 2NC FK 3413-M1 page 239 - type 2 5 N (25 N ) page 240 - group 1 All measures in the drawings are in mm
Accessories See page 225
111
The 2D/3D files are available at www.pizzato.com
General Catalogue 2015-2016
3 Roller, Ø 11 mm, technopolymer
Roller, Ø 12 mm, stainless steel
Contact type:
3 33 34
R L L
Max. speed Min. force Travel diagrams
14.2 30.8
30.8
30.8
Fixed only by threaded head in vertical position
20 40.5 3
12.2 24.2 14.2 30.8
30.8
1NO-1NC FK 315-M1 1NO+1NC FK 3315-M1 2NC FK 3415-M1 page 239 - type 2 5 N (25 N ) page 240 - group 1
1NO-1NC FK 314-M1 1NO+1NC FK 3314-M1 2NC FK 3414-M1 page 239 - type 4 6 N (25 N ) page 240 - group 1
20 22
1NO-1NC FK 315-M1R28 1NO+1NC FK 3315-M1R28 2NC FK 3415-M1R28 page 239 - type 2 5 N (25 N ) page 240 - group 1
With external rubber gasket
With external rubber gasket
3.6
4.2x7.2
77
31.5 3 12.2 24.2 14.2 30.8
4.2x7.2
20 22
68
31 3 67.5
24.2
3.8
12
36.5
36.5
20 22
36.5
64.4
27.9 3
4.2x7.2
Contact blocks
3.6
11
4.2x7.2
R
12.2
36.5
13
R = snap action L = slow action
12.2 24.2 14.2
20 22 30.8
30.8
1NO-1NC FK 316-M1 1NO+1NC FK 3316-M1 2NC FK 3416-M1 page 239 - type 2 5 N (25 N ) page 240 - group 1
With external rubber gasket
Contact blocks
3 33 34
R L L
Max. speed Min. force Travel diagrams
127 163.5 36.5
36.5
14.2 30.8
14.2 30.8
30.8
FK 320-M1 FK 3320-M1 FK 3420-M1
FK 321-M1 FK 3321-M1 FK 3421-M1
With Ø 20 mm stainless steel roller on request
Other rollers available. See on page 116
1NO-1NC 1NO+1NC
30.8
1NO-1NC
FK 325-M1 FK 3325-M1 FK 3425-M1
2NC
1 m/s 0.05 Nm page 240 - group 4
1NO+1NC 2NC
12.2 24.2 14.2
20 22
30.8
30.8
1NO-1NC FK 317-M1 1NO+1NC FK 3317-M1 2NC FK 3417-M1 page 239 - type 2 5 N (25 N ) page 240 - group 1
4.2x7.2
24 3 12.2 24.2 14.2
20 22
36.5
86
12.2
30.8
12.2 24.2
20 22
4.2x7.2
24 3
4.2x7.2
24 3
17 M 12x1
13
Ø7
160.5
3
20
12
177.5
124
3.8
Ø 7.5
141
55
Ø 1.2
30.8
1NO-1NC 1NO+1NC 2NC
1 m/s 0.1 Nm page 240 - group 4
1 m/s 0.05 Nm page 240 - group 4
Square rod, 3x3 mm
41.5
L L
Max. speed Min. force Travel diagrams
30.8
20 22 30.8
1NO-1NC 1NO+1NC 2NC
page 239 - type 1 ) 0.05 Nm (0.25 Nm page 240 - group 5
4.2x7.2 24.2
1NO-1NC FK 331-M1 1NO+1NC FK 3331-M1 2NC FK 3431-M1 page 239 - type 1 0.05 Nm (0.25 Nm ) page 240 - group 5
55 125
27.5
24.2 14.2
30.8
30.8
1NO-1NC FK 333-M1 1NO+1NC FK 3333-M1 2NC FK 3433-M1 1.5 m/s 0.05 Nm page 240 - group 5
20 22 30.8
28
Ø 7.3
161.5 4.2x7.2 20 22
14.2 30.8
35
4.2x7.2
28
54 30.8
FK 330-M1 FK 3330-M1 FK 3430-M1
19 3
90.5 36.5
4.7x7.2
14.2
Contact blocks R
28
54 19 3
90.5 36.5
20 22
24.2
4.5
19 3
31.1
5.4
3 33 34
5.4
36.5
18
28
16.5
18
3x3x125 74.5 - 171.5 38 - 135 19 3
39.4
36.5
41.5
24.2 14.2 30.8
1NO-1NC FK 334-M1 1NO+1NC FK 3334-M1 2NC FK 3434-M1 1.5 m/s 0.05 Nm page 240 - group 5 All measures in the drawings are in mm
Accessories See page 225
General Catalogue 2015-2016
The 2D/3D files are available at www.pizzato.com
112
3
Position switches FK series Round rod, Ø 3 mm, stainless steel
Other rollers available. See on page 116
Other rollers available. See on page 116
Porcelain roller
Contact type:
R = snap action L = slow action
28
Other rollers available. See on page 116
Other rollers available. See on page 116
Other rollers available. See on page 116
40
1NO-1NC FK 354-M1 1NO+1NC FK 3354-M1 2NC FK 3454-M1 page 239 - type 1 0.05 Nm (0.25 Nm ) page 240 - group 5
22 30.8
30.8
1NO-1NC FK 355-M1 (1) 1NO+1NC FK 3355-M1 (1) 2NC FK 3455-M1 page 239 - type 1 0.05 Nm (0.25 Nm ) page 240 - group 5
Fiber glass rod
29
89.5 - 148.5 53 - 112 19 3
50
20
7
20 22 30.8
7
20 22
24.2 14.2
30.8
1NO-1NC FK 356-M1 1NO+1NC FK 3356-M1 2NC FK 3456-M1 page 239 - type 1 0.05 Nm (0.25 Nm ) page 240 - group 5
4.2x7.2
98.5 24.2 14.2
28
62
28
19 4.2x7.2
28
4.2x7.2
24.2 14.2
20
14.2 30.8
7
36.5
24.2
30.8
29
89.5 - 148.5 53 - 112 19 3
7
36.5
4.2x7.2
28
3
20
44
59 95.5
19
20 22
36.5
Min. force Travel diagrams
4.2x7.2
Other rollers available. See on page 116
Contact blocks
L
56.5 3
19
4.2x7.2
1NO-1NC FK 353-E0M1 1NO+1NC FK 3353-E0M1V9 2NC FK 3453-E0M1V9 0.5 m/s 0.02 Nm (0.25 Nm ) page 240 - group 6
25
Max. speed
30.8
1NO-1NC FK 352-M1 1NO+1NC FK 3352-M1 2NC FK 3452-M1 page 239 - type 1 0.05 Nm (0.25 Nm ) page 240 - group 5
20
L
24.2 14.2 30.8
1NO-1NC FK 351-M1 1NO+1NC FK 3351-M1 2NC FK 3451-M1 page 239 - type 1 0.05 Nm (0.25 Nm ) page 240 - group 5
20
R
20 22
1NO-1NC FK 350-M1 1NO+1NC FK 3350-M1 2NC FK 3450-M1 1.5 m/s 0.05 Nm page 240 - group 5
40
3 33 34
135.8
99.3
36.5
28
67.6 19 3
104.1
28
3
59
4.2x7.2
24.2 14.2 30.8
30.8
27.5
3
Min. force Travel diagrams
20 22
7
19
L
Max. speed
24.2 14.2 30.8
30.8
30.8
29
36.5
L
20 22
36.5
24.2
30.8
Contact blocks R
15
19
95.5
28
19
3
4.2x7.2 20 22
14.2
3 33 34
20
36.5
35 20
36.5
74.5 - 171.5 38 - 135
4.5
41.5
Ø9
40
54 7
ø3x125
30.8
30.8
1NO-1NC FK 357-M1 1NO+1NC FK 3357-M1 2NC FK 3457-M1 page 239 - type 1 0.05 Nm (0.25 Nm ) page 240 - group 5
Rope switch for signalling
Ø6x200
36.5
R L L
Max. speed Min. force Travel diagrams (1)
15.3 28
93.6 38.8 3
10
24.2
36.5
20 22 30.8
Contact blocks
3 33 34
4.2X7.2
36.5
74.5 - 244.5 38 - 208 19 3
12.2
14.2 30.8
1NO-1NC FK 369-M1 1NO+1NC FK 3369-M1 2NC FK 3469-M1 1.5 m/s 0.05 Nm page 240 - group 5
4.2x7.2 20 22
24.2 14.2
30.8
FK 376-M1 FK 3376-M1 FK 3476-M1
30.8
1NO-1NC 1NO+1NC 2NO
0.5 m/s initial 20 N - final 40 N page 240 - group 7
Positive opening only with actuator set to max. See page 115. Accessories See page 225
113
All measures in the drawings are in mm
The 2D/3D files are available at www.pizzato.com
General Catalogue 2015-2016
3
Position switches FK series with reset
Pizzato Elettrica has developed a reset device code W3 to make perfectly simultaneous the actuator and the contact block tripping. The new device is a block inserted between the switch body and the head, and could be rotated independently from this last one. This new device has following advantages: • The reset device can be integrated into almost all standard actuator heads • Contact bllocks with snap action are no more necessary because the tripping movement is made by the reset device itself • The reset device can be rotated independently from the head for maximum flexibility during installation • Two driving forces: standard and increased for applications with vibrations • Mechanical endurance: 1 million operating cycles.
With stainless steel roller on request
With stainless steel roller on request
Contact type:
R = snap action L = slow action 32(29-35)
65
15
3 3
3
32 41
72 108.5
103.5
41
32
15 36.5
20 22
14.2
4.2x7.2
30.8
30.8
12.2 24.2 39.5 14.2 30.8
1NO+1NC FK 3351-W3M1 2NC FK 3451-W3M1 page 239 - type 1 0.07 Nm (0.25 Nm ) page 241 - group 4
Other rollers available. See on page 116
Other rollers available. See on page 116
Other rollers available. See on page 116
Other rollers available. See on page 116
30.1
14.2 30.8
1NO+1NC FK 3352-W3M1 2NC FK 3452-W3M1 page 239 - type 1 0.07 Nm (0.25 Nm ) page 241 - group 4
3 20 22 30.8
14.2 30.8
1NO+1NC FK 3354-W3M1 2NC FK 3454-W3M1 page 239 - type 1 0.07 Nm (0.25 Nm ) page 241 - group 4
7
7
30.8
4.2x7.2
12.2 24.2 14.2 30.8
1NO+1NC FK 3356-W3M1 2NC FK 3456-W3M1 page 239 - type 1 0.07 Nm (0.25 Nm ) page 241 - group 4
41
75 20 22
111.5
41 12.2 4.2x7.2 24.2
32
15 36.5
12.2 24.2
32
72 108.5
41
32 3 30.8
4.2x7.2
50.4
20 20.1
3
26
80.6 117.1
20 22
33.2
7
32
20
40.4
20
3
44.4
15
33.2
102.5 - 161.5 66 - 125 15
7
36.5
40.4
15 36.5
Min. force
12.2 24.2
1NO+1NC FK 3331-W3M1 2NC FK 3431-W3M1 page 239 - type 1 0.07 Nm (0.25 Nm ) page 241 - group 4
Contact blocks
Travel diagrams
4.2x7.2
30.8
30.8
30.1
Max. speed
15.6
1NO+1NC FK 3330-W3M1 2NC FK 3430-W3M1 page 239 - type 1 0.07 Nm (0.25 Nm ) page 241 - group 4
20
L
5.4
67
20 22
33.2
L
54.9 7
20
1NO+1NC FK 3315-W3M1 2NC FK 3415-W3M1 page 239 - type 2 4.5 N (25 N ) page 241 - group 1
33.2
33 34
36.5
15
31.1
36.5
15
3
36.5
14.2
30.8
30.8
33.2
39.4
18
36.5
Min. force Travel diagrams
30.8
Other rollers available. See on page 116
33.2
12.2 24.2
12.2 24.2 45.4 14.2
Other rollers available. See on page 116
41
Max. speed
4.2x7.2
4.2x7.2
FK 3307-W3M1 1NO+1NC FK 3407-W3M1 2NC page 239 - type 3 2.5 N (25 N ) page 241 - group 3
67
L
15
103.5
44
L
20 22
30.8
30.8
Contact blocks
33 34
12.2 24.2 45.4 14.2
4.2x7.2
20 22
30.8
5.4
3 80.5 36.5
20 22
101.5
53.5 90 36.5
15
3.6
12.2 24.2 45.4 14.2
1NO+1NC FK 3305-W3M1 2NC FK 3405-W3M1 page 239 - type 3 4 N (25 N ) page 241 - group 2
42.1 16.1
18 11
3
53.1 3 36.5
With Ø 20 mm stainless steel roller on request
33.2
4.2x7.2
30.8
1NO+1NC FK 3302-W3M1 2NC FK 3402-W3M1 page 239 - type 3 4 N (25 N ) page 241 - group 2
With Ø 12 mm stainless steel roller on request
12.4
41
Min. force Travel diagrams
20 22
30.8
30.8
1NO+1NC FK 3301-W3M1 2NC FK 3401-W3M1 page 239 - type 4 4.5 N (25 N ) page 241 - group 1
12.2 24.2 45.4 14.2
32
Max. speed
4.2x7.2
15
L
89.6
15
34.4 3 70.9 36.5
L
20 22
30.8
30.8
Contact blocks
33 34
12.2 24.2 45.4 14.2
4.2x7.2
5.4
22
Ø8
20 22
20(17-23)
5.5
14
5.5
14
20 22 30.8
4.2x7.2
12.2 24.2 14.2 30.8
1NO+1NC FK 3357-W3M1 2NC FK 3457-W3M1 page 239 - type 1 0.07 Nm (0.25 Nm ) page 241 - group 4
All measures in the drawings are in mm Accessories See page 225
General Catalogue 2015-2016
The 2D/3D files are available at www.pizzato.com
114
3
Position switches FK series Position switches with revolving lever without actuator Contact type:
All measures in the drawings are in mm
IMPORTANT For safety applications: join only switches and actuators marked with symbol aside the product code. For more information about safety applications see details on page 235.
With manual reset knob
R = snap action L = slow action
33.2
12.2
R L L
Min. force Travel diagrams
36.5
1NO-1NC FK 338-M1 1NO+1NC FK 3338-M1 2NC FK 3438-M1 0.05 Nm (0.25 Nm ) page 240 - group 5
24.2 14.2
30.8
Contact blocks
3 33 34
4.2x7.2
20 22
14.2 30.8
30.8
41
M4 32 9
77.5 15
28 4.2x7.2
24.2
3
M4
9 3 19 36.5
20 22
30.9
30.9
30.8
1NO+1NC FK 3338-W3M1 2NC FK 3438-W3M1 0.07 Nm (0.25 Nm ) page 241 - group 4
Increased actuating force The switch can be delivered with increased actuating force (option W4). Ideal for applications with vibrations. Actuators 01, 14, 15, 16 02, 05 07 30 ... 57
Min. force 7N 6N 3.5 N 0.08 Nm
Loose actuators
All measures in the drawings are in mm
IMPORTANT: These loose actuators can be used with items of series FR, FM, FX, FZ and FK only. Technopolymer roller Ø 18 mm
Adjustable square rod, 3x3x125 mm
Flexible rod with pointed end
3x3x125
Ø 3x125
4.5
5.4
5
4.5
5
15
40 M4
7
M4
M4
M4
M4
35 M4
2.5
VF LE30 Technopolymer roller Ø 20 mm
Porcelain roller
11.5
VF LE33
VF LE34
VF LE50
Technopolymer roller Ø 20 mm
Adjustable actuator with technopolymer roller
Adjustable safety actuator with technopolymer roller
VF LE31
24
20
8.3
18
35
Technopolymer roller Ø 20 mm
55
0.2
106
18
11.2 5.4
19 -116
5
Adjustable round rod Ø 3x125 mm
19 - 116
Technopolymer roller Ø 18 mm
VF LE51 Technopolymer roller Ø 20 mm
Adjustable fiber glass rod
Ø6x200
34 - 93
6.5
M4
M4
M4
7
M4
M4
10
20
7 43
7 M4
34 - 93
7
11
19 - 189
13.5
M4
80
40
57
5
1 10
20
20
20
7 Ø9
49
1 10
20
1 10
11.5
20
2.5
VF LE53
(2)
VF LE54
VF LE55
(1)
VF LE56
VF LE69
VF LE57
- (1) Actuator VF LE55 can only be used in safety applications if adjusted to its max. length, as shown in figure beside. If you need an adjustable lever for safety applications, use the adjustable safety lever VF LE56. - (2) The position switch obtained by assembling switch FK •38‑M1 (e.g. FK 338‑M1, FK 3338‑M1…) with actuator VF LE53 will not present the same travel diagrams and actuating forces as switch FK •53‑E0M1V9 (e.g. FK 353‑E0M1, FK 3353‑E0M1V9…). - (4) The actuator cannot be rotated to the inside because it will mechanically interfere with the switch head.
Items with withcode code on green on green background background are stock areitems stock items
115
Accessories See page 225
93
VF LE52
The 2D/3D files are available at www.pizzato.com
General Catalogue 2015-2016
3 Special loose actuators
All measures in the drawings are in mm
IMPORTANT: These loose actuators can be used with items of series FR, FM, FX, FZ and FK only.
Stainless steel rollers, Ø 20 mm
20
M4
43
7
M4
7
34 - 93
7
34 - 93
40
49
7
11
7
VF LE31-R24
VF LE51-R24
VF LE52-R24
M4
M4
M4
M4
M4
36
40
20
20
13.5
5
20
7
1 10
20
1 10
20
24
20
15 7
20
0.8 9.5
1 10
VF LE54-R24
VF LE55-R24
VF LE56-R24
(1)
VF LE57-R24
Technopolymer rollers, Ø 35 mm
13.5
VF LE51-R25
VF LE54-R25
(4)
35
35
VF LE55-R25
M4
M4
M4
VF LE52-R25
(4)
7
M4
47.5 M4
M4
56.1
47.5
M4
(4)
10.8 19.5
7
35
35 35
35 43.5
VF LE31-R25
7
50.5
7
7
7
0.8 9.5
7
41.3 - 101.3
24
9.5 43.5 - 101
9.5
9.5
35
0.8 8
VF LE56-R25
(1)
VF LE57-R25
Rubber rollers, Ø 40 mm 3
22 10
40 53
50 - 103.8
40
VF LE51-R5
VF LE52-R5
(4)
VF LE54-R5
(4)
VF LE55-R5
M4
M4
M4
M4
M4
M4
50
59
50 M4 (4)
10
40
40 10
40
40 46
VF LE31-R5
12
3 10
16
40
10
12
52.5 - 103.5
3
26 10
11.5
12 10
VF LE56-R5
(1)
VF LE57-R5
(4)
Rubber rollers, Ø 50 mm
(4)
VF LE54-R26
(4)
50
VF LE55-R26
(1)
10
VF LE56-R26
M4
58 M4
M4
M4
VF LE52-R26
10
50 58.5 - 108
50 55
58.8 - 108
50 M4 (4)
12
10
10
64 M4
VF LE51-R26
3
10
22
16
10
55
50
26
12
50
3 12
VF LE57-R26
(4)
Protruding rubber rollers, Ø 50 mm
VF LE55-R27
Items with withcode code on green on green background background are stock areitems stock items
General Catalogue 2015-2016
M4
10
M4
10
58.8 - 108
58.5 - 108
50
11.4 - 26.4 20 - 35
50
11.4 - 26.4 20 - 35
(1)
VF LE56-R27
Accessories See page 225
The 2D/3D files are available at www.pizzato.com
116