871 - 1A - Texas Industrial Electric
871
SONG CHUAN
Features
ϭʳMicro ISO automotive relay. ϭʳSPNO & SPDT contact configurations. ϭʳNO contacts switch 35A resistive load, NC contacts switch 20A resistive load, 100,000 ops., 23°C. ϭʳOperating ambient temperature -40°C to 125°C. ϭʳAvailable with plain cover and skirted cover. ϭʳOptional resistor or diode for coil transient suppression. ϭʳComplies with RoHS-Directive 2011/65/EU and ELVDirective 2000/53/EC.
Type List
1A (SPNO)
----------
871-1A-D
Enclosure style Dust cover Flux tight /Fixed Base 871-1A-DF 871-1A-C
Resistor
871-1A-D-R1
871-1A-DF-R1 871-1A-C-R1
871-1A-S-R1
Diode
871-1A-D-D1
871-1A-DF-D1 871-1A-C-D1
871-1A-S-D1
1C (SPDT)
----------
871-1C-D
Resistor
871-1C-D-R1
871-1C-DF-R1 871-1C-C-R1
871-1C-S-R1
Diode
871-1C-D-D1
871-1C-DF-D1 871-1C-C-D1
871-1C-S-D1
Terminal
Contact
Designation
style
form
(provided with)
Dust cover
Socket terminal
871-1C-DF
871-1C-C
Sealed type washable 871-1A-S
871-1C-S
Ordering Information
871 1
-
1. 871
1A 2
-
C 3
4
5 4. Blank -- Standard type
-- Basic series designation
R1 2. 1A
-- Coil parallel with 1/2W resistor for
-- Single pole normally open
1C
6V 180Ω, 12V 680Ω, 24V 2700Ω
-- Single pole double throw
D1
-- Coil parallel with diode 1N4007 the diode anode on # 85 terminal
3. D
-- Dust cover
DF
-- Dust cover / base holder type available
C
-- Flux tight
S
-- Sealed type washable
5.
-- Coil voltage (please refer to the coil rating data for the availability)
Contact Rating Resistive load
1A
1C
35A 14VDC
NO: 35A 14VDC , 15A 28VDC
15A 28VDC
NC: 20A 14VDC , 10A 28VDC
Coil Rating (DC)
242
Rated
Rated current
Coil resistance Max. continuous
voltage
±10 % at 23°C ±10 % at 23°C
Pick up
Drop out
Power consumption
voltage
voltage(Max.)
voltage(Min.)
at rated voltage
(V)
(mA)
(Ω)
at 85°C
at 23°C
at 23°C
6
187.5
32
133 % of
60 % of
10 % of
12
97.5
123
rated
rated
rated
24
49.6
483
voltage
voltage
voltage
approx. 1.2W
871
SONG CHUAN
Specification Contact material
AgSnO alloy
Contact voltage drop
(1)
Typ. 40mV at 10A
Operate time
(1)
10ms Max.
Release time
(1)
10ms Max.
Insulation resistance (1) Dielectric strength
20MΩ Min. (DC 500V)
(1)
Vibration resistance Shock resistance
Between open contact
: AC 500V , 50/60Hz 1 min.
Between contact and coil
: AC 500V , 50/60Hz 1 min.
Operating extremes
10Д500Hz , 5.0G
Damage limits
10Д500Hz , 5.0G
Operating extremes
10G
Damage limits
100G
Mechanical Life expectancy Electrical Operating ambient temperature
10,000,000 operations (frequency 18,000 operations/hr) 100,000 operations (frequency 1,800 operations/hr) -40Д+125°C (no freezing)
Weight
Approx. 20 g
Note : (1) Initial value. Operate and release time excluding contact bounce.
Outline Dimensions
6
(0.236)
9
(0.354)
8
(0.315)
0.8-5
11.2
(0.441)
(0.031)
23
(0.906)
4.8
25.4
(1.000)
(0.189)
6.3
(0.248)
15.5
(0.610)
Ϭ871 (C,D)
7.75
(0.305)
243
871
SONG CHUAN
15.5
17.8
(0.610)
(0.701)
ȟ871 (DF)
9
(0.315)
6.3
8
0.8-5
(0.031)
23
23.3
(0.906)
(0.917)
6
4.8
(0.189)
(0.354) (0.236)
44
(1.732)
(0.248)
6.3
(0.248)
15.5
(0.610)
ȟ871 (S,V)
9
(0.189)
8
0.8-5
11.2
(0.441)
(0.315)
(0.031)
23
(0.906)
6
4.8
(0.354)
(0.236)
25.4
(1.000)
7.75
(0.305) TOLERANCE: LESS THAN: 1(0.039) ±0.1(0.004) 5(0.197) ±0.3(0.012) 20(0.787) ±0.5(0.020) MORE THAN: 20(0.787) ±1(0.039)
Wiring Diagram BOTTOM VIEW
1C
1A
86
87a
85
86
1C
85
1A
86
87a
85
1C
86
85
1A
86 (+)
85 (-)
86
85 (+)
(-)
87
87
87
87
87
87
30
30
30
30
30
30
PROVIDED WITH RESISTOR
244
87a
PROVIDED WITH RESISTOR
PROVIDED WITH DIODE
PROVIDED WITH DIODE
871
SONG CHUAN
Engineering Data Safe breaking,arc extinguished (normally open contact)for resistive loads. 90
10
7
10
6
10
5
Life expectancy
60 50 0W 49
Number of operations
40 30 20 15
0W 20
0W 10
W 50
Switching voltage(VDC)
70
10 0.5
1
2
3
5
10
15
20
NO NC
35
Switching current(A) 0 5
10
15
20
25
30
35
14VDC resistive load/Switching current(A)
10
Life expectancy
7
Ambient temperature vs coil voltage for continuous duty
6
NO
NC 10
Max.allowable ambient temperature
Number of operations
10
5
0
4
2
10
8
6
12
14
16
28VDC resistive load/Switching current(A)
12
90 80 70 60 50 40 30 20 95
100
105
110
115
120
125
130
135
Applied coil voltage (% of rated nominal) A:15A, B:20A, C:25A, D:35A Contact load (resistive) Maximum mean coil temperature=155°C
Operate time/Release time
11
Operate time
10 9
max
8 7
min
6 5 4 3
avg Release time
max avg
2 1 0
A B C D
110 100
90
0
Time (ms)
140 130 120
70
min 80
90
100
110
120
130
140
150
% of Nominal coil voltage (at 23ʨ)
————
All specifications subject to change.
Please contact Song Chuan for update. ————
245
SONG CHUAN
Features
ϭʳMicro ISO automotive relay. ϭʳSPNO & SPDT contact configurations. ϭʳNO contacts switch 35A resistive load, NC contacts switch 20A resistive load, 100,000 ops., 23°C. ϭʳOperating ambient temperature -40°C to 125°C. ϭʳAvailable with plain cover and skirted cover. ϭʳOptional resistor or diode for coil transient suppression. ϭʳComplies with RoHS-Directive 2011/65/EU and ELVDirective 2000/53/EC.
Type List
1A (SPNO)
----------
871-1A-D
Enclosure style Dust cover Flux tight /Fixed Base 871-1A-DF 871-1A-C
Resistor
871-1A-D-R1
871-1A-DF-R1 871-1A-C-R1
871-1A-S-R1
Diode
871-1A-D-D1
871-1A-DF-D1 871-1A-C-D1
871-1A-S-D1
1C (SPDT)
----------
871-1C-D
Resistor
871-1C-D-R1
871-1C-DF-R1 871-1C-C-R1
871-1C-S-R1
Diode
871-1C-D-D1
871-1C-DF-D1 871-1C-C-D1
871-1C-S-D1
Terminal
Contact
Designation
style
form
(provided with)
Dust cover
Socket terminal
871-1C-DF
871-1C-C
Sealed type washable 871-1A-S
871-1C-S
Ordering Information
871 1
-
1. 871
1A 2
-
C 3
4
5 4. Blank -- Standard type
-- Basic series designation
R1 2. 1A
-- Coil parallel with 1/2W resistor for
-- Single pole normally open
1C
6V 180Ω, 12V 680Ω, 24V 2700Ω
-- Single pole double throw
D1
-- Coil parallel with diode 1N4007 the diode anode on # 85 terminal
3. D
-- Dust cover
DF
-- Dust cover / base holder type available
C
-- Flux tight
S
-- Sealed type washable
5.
-- Coil voltage (please refer to the coil rating data for the availability)
Contact Rating Resistive load
1A
1C
35A 14VDC
NO: 35A 14VDC , 15A 28VDC
15A 28VDC
NC: 20A 14VDC , 10A 28VDC
Coil Rating (DC)
242
Rated
Rated current
Coil resistance Max. continuous
voltage
±10 % at 23°C ±10 % at 23°C
Pick up
Drop out
Power consumption
voltage
voltage(Max.)
voltage(Min.)
at rated voltage
(V)
(mA)
(Ω)
at 85°C
at 23°C
at 23°C
6
187.5
32
133 % of
60 % of
10 % of
12
97.5
123
rated
rated
rated
24
49.6
483
voltage
voltage
voltage
approx. 1.2W
871
SONG CHUAN
Specification Contact material
AgSnO alloy
Contact voltage drop
(1)
Typ. 40mV at 10A
Operate time
(1)
10ms Max.
Release time
(1)
10ms Max.
Insulation resistance (1) Dielectric strength
20MΩ Min. (DC 500V)
(1)
Vibration resistance Shock resistance
Between open contact
: AC 500V , 50/60Hz 1 min.
Between contact and coil
: AC 500V , 50/60Hz 1 min.
Operating extremes
10Д500Hz , 5.0G
Damage limits
10Д500Hz , 5.0G
Operating extremes
10G
Damage limits
100G
Mechanical Life expectancy Electrical Operating ambient temperature
10,000,000 operations (frequency 18,000 operations/hr) 100,000 operations (frequency 1,800 operations/hr) -40Д+125°C (no freezing)
Weight
Approx. 20 g
Note : (1) Initial value. Operate and release time excluding contact bounce.
Outline Dimensions
6
(0.236)
9
(0.354)
8
(0.315)
0.8-5
11.2
(0.441)
(0.031)
23
(0.906)
4.8
25.4
(1.000)
(0.189)
6.3
(0.248)
15.5
(0.610)
Ϭ871 (C,D)
7.75
(0.305)
243
871
SONG CHUAN
15.5
17.8
(0.610)
(0.701)
ȟ871 (DF)
9
(0.315)
6.3
8
0.8-5
(0.031)
23
23.3
(0.906)
(0.917)
6
4.8
(0.189)
(0.354) (0.236)
44
(1.732)
(0.248)
6.3
(0.248)
15.5
(0.610)
ȟ871 (S,V)
9
(0.189)
8
0.8-5
11.2
(0.441)
(0.315)
(0.031)
23
(0.906)
6
4.8
(0.354)
(0.236)
25.4
(1.000)
7.75
(0.305) TOLERANCE: LESS THAN: 1(0.039) ±0.1(0.004) 5(0.197) ±0.3(0.012) 20(0.787) ±0.5(0.020) MORE THAN: 20(0.787) ±1(0.039)
Wiring Diagram BOTTOM VIEW
1C
1A
86
87a
85
86
1C
85
1A
86
87a
85
1C
86
85
1A
86 (+)
85 (-)
86
85 (+)
(-)
87
87
87
87
87
87
30
30
30
30
30
30
PROVIDED WITH RESISTOR
244
87a
PROVIDED WITH RESISTOR
PROVIDED WITH DIODE
PROVIDED WITH DIODE
871
SONG CHUAN
Engineering Data Safe breaking,arc extinguished (normally open contact)for resistive loads. 90
10
7
10
6
10
5
Life expectancy
60 50 0W 49
Number of operations
40 30 20 15
0W 20
0W 10
W 50
Switching voltage(VDC)
70
10 0.5
1
2
3
5
10
15
20
NO NC
35
Switching current(A) 0 5
10
15
20
25
30
35
14VDC resistive load/Switching current(A)
10
Life expectancy
7
Ambient temperature vs coil voltage for continuous duty
6
NO
NC 10
Max.allowable ambient temperature
Number of operations
10
5
0
4
2
10
8
6
12
14
16
28VDC resistive load/Switching current(A)
12
90 80 70 60 50 40 30 20 95
100
105
110
115
120
125
130
135
Applied coil voltage (% of rated nominal) A:15A, B:20A, C:25A, D:35A Contact load (resistive) Maximum mean coil temperature=155°C
Operate time/Release time
11
Operate time
10 9
max
8 7
min
6 5 4 3
avg Release time
max avg
2 1 0
A B C D
110 100
90
0
Time (ms)
140 130 120
70
min 80
90
100
110
120
130
140
150
% of Nominal coil voltage (at 23ʨ)
————
All specifications subject to change.
Please contact Song Chuan for update. ————
245
