BCH Mini Limit Switches Catalogue
MINI LIMIT SWITCH
Mini Limit Switches BCH Mini Limit Switches are designed with a single aim to improve productivity better....faster....with less production down time. These Limit Switches deliver flawless, continuous and consistent performance even in highly contaminated atmospheres and in high shock and vibration applications. Manufactured to worldclass and exacting standards, each product passes through Stringent Quality Tests.
Typical Applications
Features Compact design requiring less mounting space.
Machine tools
Excellent contact reliability using crossbar contact method.
Material handling
Dual cutoff circuit with minimum chatter and bounce.
Food & beverages
Zinc Die cast base & high end polyamide cover.
Textile machinery
Terminals spread in a tiered array allow ample wiring space
Conveyors
Dust-proof, waterproof, oil resistant construction.
Packaging machinery
Long mechanical & electrical life
Technical Data Ref. standards Operating temp limits Rated operating voltage (Ue) Rated insulation voltage (Ui) Rated impulse withstand voltage (Uimp) Rated Frequency Rated thermal current (Ith) Resistive Load AC 15 Duty DC 13 Duty
IS 13947-5-1 EN 60947-5-1 -20 to + 600 C 250V 250V 2.5kV 50/60 Hz 5A 5A, 250V AC 0.4 A, 125V DC 3A, 125V AC 2A, 250V AC 0.1A, 125 V DC
Conditional S. C. Current Short Ckt Protection Device Contact Combination Mech. Life Frequency of Operation Electrical Life IP category Pollution Degree Termination Tightening Torque Shock resistance as per IEC 68-2-27 condition
100A 10A fuse 1 NO+ 1 NC 10 million oprns. 7200 oprns / hr. 0.3 million oprns. IP 64 3 1.5 sq. mm. cable 0.6 Nm 10g in free condition, 30 g in fully operated
Vibration resistance as per IEC 68-2-6
Max. 55 Hz
Operating Data Table TOTAL PRE TRAVEL MOVEMENT OVER TRAVEL (P.T) TRAVEL (T.T) (O.T) DIFF.
OPERATING FORCE
RETURN FORCE
Max. gms (N)
Min. gms (N)
Max. mm
(M.D), Max. mm
Min. mm
Min. mm
900 (8.83)
150 (1.47)
1.5
0.7
4
5.5
Roller Arm
600 (5.88)
50 (0.49)
200
100
750
950
Adjustable
800 (7.84)~
50 (0.49)~
Roller Arm
342 (3.35)
21 (0.21)
200
100
750
950
800 (7.84)~
50 (0.49)~
203 (1.99)
12 (0.12)
200
100
750
950
Cat's Whisker
90 (0.80)
-
30
-
20
50
Flexible Rod
90 (0.88)
-
50
-
20
70
1000 (9.81)
-
1.5
-
4.3
5.8
Push Plunger Roller Plunger Cross Roller Plunger
Adustable Rod
General Purpose
Travel & Operation Diagrams Rotary Movement
Linear Movement
(DLSMRP/DLSMRP/DLSMRPX/DLSMPP/DLSMAR)
( D L S M R L / D L S M R L A / D L S M J WA )
P.T.
T.T .
Resetting
P.T.
h
. O.T M.D.
M.D.
O.T.
a
T.T.
Actuator
Resetting
T.T O.T M.D P.T
=> => => =>
Total Travel Over Travel Movement Differential Pre Travel
h a
=> =>
80% of T.T. 450
Point
Catalogue Reference Table TYPE
Push Plunger
DESCRIPTION
CAT. REF.
Standard
DLSMPP
Standard
DLSMRP
Cross
DLSMRPX
Roller Lever
Standard - 30 mm
DLSMRL
Roller Lever
Adjustable 30 mm - 70 mm
DLSMRLA
Adjustable
DLSMJWA
Flexible Rod
Nylon
DLSMSR
Cat's Whisker
Steel Wire
DLSMSW
General Purpose
Standard
DLSMAR
Roller Plunger
Rod Arm
Dimensions (mm) Adjustable Roller Arm (DLSMRLA)
12.5
18.5
Adjustable 30-118
2
64
56
Arm fastening plate
38.1
18.5
M4 arm fastening screw with hexagonal holes
(44.9)
5.55
36.3+0.8
28.5+0.8
12.5
18.5
M4 arm fixing Screw (with hexagonal holes)
ax 20 m 0
Adjustable length of arm (30-70)
10.2
56
12.5
R30
PT
0 ax 0 m
PT 2
47.7+0.8 42.7+0.8 33.5+0.8
64
2 PT
41.2+0.8 36.2+0.8
Ø18x7 Nylon roller (Roller can be rotated and locked in any position o through 360 )
56+0.3
x
a 0m 0
Adjustable Rod Arm (DLSMJWA)
64
Roller Arm (DLSMRL)
(46.4)
PT 30 max
10.2
10.2
100+1.5
100+1.5
Ø5.8
2-Ø42 +0.2/0. Mounting holes
14
2-M3x23 Cover Scres
56
56+0.3
2-M5 (P=0.8) tapped mounting holes
7.5+0.2 15.1
General Purpose (DLSMAR) 4 Nos. Ø5.5 21+0.3
4 Nos. M4 TAP 21+0.2
Ø12.5x3.8 Stainless steel roller
56
56+0.3
10
Push Plunger (DLSMPP) 3
10.2
64
56±0.3
26.5
PT 1.5 Max
Ø7 Stainless Steel Plunger
16.8
PT 1.5 Max
Through Hole Mounting (Thickness of Panel< 5mm)
Surface Mounting (Depth of Screws holes> 15mm)
10
Mounting Dimensions
37.7
25
56+0.2
21+0.2 28
64
56+0.3
4 20.4+0.3
64
2-M5 (P=0.8) tapped 7 In deapth mounting holes
64
M3x6 Cover Screw
14.8
51.5
41.5
Nylon Rod
10.2
Ø12.5x3.8 stainless steel roller plunger
Ø1.2 Steel Wire
38
Ø3
PT 1.5 Max
PT 50 max
Roller/Cross Roller Plunger (DLSMRP/DLSMRPX)
Cat Whisker(DLSMSW)
Flexible Rod (DLSMSR)
IND-CONTROL/MINILIMIT/3000/DEC'04
RP / 5,000 / Jan. '08
Mini Limit Switches BCH Mini Limit Switches are designed with a single aim to improve productivity better....faster....with less production down time. These Limit Switches deliver flawless, continuous and consistent performance even in highly contaminated atmospheres and in high shock and vibration applications. Manufactured to worldclass and exacting standards, each product passes through Stringent Quality Tests.
Typical Applications
Features Compact design requiring less mounting space.
Machine tools
Excellent contact reliability using crossbar contact method.
Material handling
Dual cutoff circuit with minimum chatter and bounce.
Food & beverages
Zinc Die cast base & high end polyamide cover.
Textile machinery
Terminals spread in a tiered array allow ample wiring space
Conveyors
Dust-proof, waterproof, oil resistant construction.
Packaging machinery
Long mechanical & electrical life
Technical Data Ref. standards Operating temp limits Rated operating voltage (Ue) Rated insulation voltage (Ui) Rated impulse withstand voltage (Uimp) Rated Frequency Rated thermal current (Ith) Resistive Load AC 15 Duty DC 13 Duty
IS 13947-5-1 EN 60947-5-1 -20 to + 600 C 250V 250V 2.5kV 50/60 Hz 5A 5A, 250V AC 0.4 A, 125V DC 3A, 125V AC 2A, 250V AC 0.1A, 125 V DC
Conditional S. C. Current Short Ckt Protection Device Contact Combination Mech. Life Frequency of Operation Electrical Life IP category Pollution Degree Termination Tightening Torque Shock resistance as per IEC 68-2-27 condition
100A 10A fuse 1 NO+ 1 NC 10 million oprns. 7200 oprns / hr. 0.3 million oprns. IP 64 3 1.5 sq. mm. cable 0.6 Nm 10g in free condition, 30 g in fully operated
Vibration resistance as per IEC 68-2-6
Max. 55 Hz
Operating Data Table TOTAL PRE TRAVEL MOVEMENT OVER TRAVEL (P.T) TRAVEL (T.T) (O.T) DIFF.
OPERATING FORCE
RETURN FORCE
Max. gms (N)
Min. gms (N)
Max. mm
(M.D), Max. mm
Min. mm
Min. mm
900 (8.83)
150 (1.47)
1.5
0.7
4
5.5
Roller Arm
600 (5.88)
50 (0.49)
200
100
750
950
Adjustable
800 (7.84)~
50 (0.49)~
Roller Arm
342 (3.35)
21 (0.21)
200
100
750
950
800 (7.84)~
50 (0.49)~
203 (1.99)
12 (0.12)
200
100
750
950
Cat's Whisker
90 (0.80)
-
30
-
20
50
Flexible Rod
90 (0.88)
-
50
-
20
70
1000 (9.81)
-
1.5
-
4.3
5.8
Push Plunger Roller Plunger Cross Roller Plunger
Adustable Rod
General Purpose
Travel & Operation Diagrams Rotary Movement
Linear Movement
(DLSMRP/DLSMRP/DLSMRPX/DLSMPP/DLSMAR)
( D L S M R L / D L S M R L A / D L S M J WA )
P.T.
T.T .
Resetting
P.T.
h
. O.T M.D.
M.D.
O.T.
a
T.T.
Actuator
Resetting
T.T O.T M.D P.T
=> => => =>
Total Travel Over Travel Movement Differential Pre Travel
h a
=> =>
80% of T.T. 450
Point
Catalogue Reference Table TYPE
Push Plunger
DESCRIPTION
CAT. REF.
Standard
DLSMPP
Standard
DLSMRP
Cross
DLSMRPX
Roller Lever
Standard - 30 mm
DLSMRL
Roller Lever
Adjustable 30 mm - 70 mm
DLSMRLA
Adjustable
DLSMJWA
Flexible Rod
Nylon
DLSMSR
Cat's Whisker
Steel Wire
DLSMSW
General Purpose
Standard
DLSMAR
Roller Plunger
Rod Arm
Dimensions (mm) Adjustable Roller Arm (DLSMRLA)
12.5
18.5
Adjustable 30-118
2
64
56
Arm fastening plate
38.1
18.5
M4 arm fastening screw with hexagonal holes
(44.9)
5.55
36.3+0.8
28.5+0.8
12.5
18.5
M4 arm fixing Screw (with hexagonal holes)
ax 20 m 0
Adjustable length of arm (30-70)
10.2
56
12.5
R30
PT
0 ax 0 m
PT 2
47.7+0.8 42.7+0.8 33.5+0.8
64
2 PT
41.2+0.8 36.2+0.8
Ø18x7 Nylon roller (Roller can be rotated and locked in any position o through 360 )
56+0.3
x
a 0m 0
Adjustable Rod Arm (DLSMJWA)
64
Roller Arm (DLSMRL)
(46.4)
PT 30 max
10.2
10.2
100+1.5
100+1.5
Ø5.8
2-Ø42 +0.2/0. Mounting holes
14
2-M3x23 Cover Scres
56
56+0.3
2-M5 (P=0.8) tapped mounting holes
7.5+0.2 15.1
General Purpose (DLSMAR) 4 Nos. Ø5.5 21+0.3
4 Nos. M4 TAP 21+0.2
Ø12.5x3.8 Stainless steel roller
56
56+0.3
10
Push Plunger (DLSMPP) 3
10.2
64
56±0.3
26.5
PT 1.5 Max
Ø7 Stainless Steel Plunger
16.8
PT 1.5 Max
Through Hole Mounting (Thickness of Panel< 5mm)
Surface Mounting (Depth of Screws holes> 15mm)
10
Mounting Dimensions
37.7
25
56+0.2
21+0.2 28
64
56+0.3
4 20.4+0.3
64
2-M5 (P=0.8) tapped 7 In deapth mounting holes
64
M3x6 Cover Screw
14.8
51.5
41.5
Nylon Rod
10.2
Ø12.5x3.8 stainless steel roller plunger
Ø1.2 Steel Wire
38
Ø3
PT 1.5 Max
PT 50 max
Roller/Cross Roller Plunger (DLSMRP/DLSMRPX)
Cat Whisker(DLSMSW)
Flexible Rod (DLSMSR)
IND-CONTROL/MINILIMIT/3000/DEC'04
RP / 5,000 / Jan. '08
