SONG CHUAN
875
Features
Miniature PCB surge cube relay with highest rating 20A
125VAC, 16A 277VAC, TV -8 ratings.
CSA/CUS, TUV, UL/CUL approved.
UL Class F and high temperature withstand up to 85
degree C.
SPNO, SPNC, SPDT contact configurations, sealed flux
free & sealed washable types are available.
Ideal for motor control, compressor control for
household appliances.
Contact rating up to 16A 250VAC (SPNO).
Comply with RoHS-Directive 2011/65/EU.
Type List
Terminal
style
Contact
form
UL Insulation
system approval
-----------
1A
(SPNO)
PCB terminal
1C
(SPDT)
F
-----------
F
-----------
F
-----------
F
Flux tight
875B-1AC-C
875B-1AC-F-C
875B-1AH-C
875B-1AH-F-C
875B-1CC-C
875B-1CC-F-C
875B-1CH-C
875B-1CH-F-C
Designation (provided with)
Sealed type
875B-1AC-V
875B-1AC-F-V
875B-1AH-V
875B-1AH-F-V
875B-1CC-V
875B-1CC-F-V
875B-1CH-V
875B-1CH-F-V
Sealed type
washable
875B-1AC-S
875B-1AC-F-S
875B-1AH-S
875B-1AH-F-S
875B-1CC-S
875B-1CC-F-S
875B-1CH-S
875B-1CH-F-S
Ordering Information
875 B
- 1A C
1
1. 875
2. B
3. 1A
1B
1C
4. C
CA
H
HA
-
5
-
C
6
7
5. Blank
F
6. C
V
S
7.
2
3
4
-- Basic series designation
-- Barrier provided between coil and frame
-- Single pole normally open
-- Single pole normally closed
-- Single pole double throw
--
--
--
--
Contact material AgNi
Contact material AgNi + Au
Contact material AgSnO
Contact material AgSnO + Au
-- Standard type
-- Class F
-- Flux tight
-- Sealed type
-- Sealed type washable
-- Coil voltage (please refer to the
coil rating data for the availability)
Contact Rating
1A
Resistive load
16A 240VAC
12A 240VAC
1B
1C
NO/NC 16A/12A 240VAC
16A 240VAC
( )
59
SONG CHUAN
875
Coil Rating (DC)
Rated
voltage
(V)
3
5
6
9
12
18
24
36
48
Rated current
10 % at 23°C
(mA)
120
73
60
40
30
20
15
10
7.5
Coil resistance Max. continuous
10 % at 23°C
( )
25
69
100
225
400
900
1600
3600
6400
150 % of
rated
voltage
75 % of
rated
voltage
5 % of
rated
voltage
approx. 0.36W
voltage
at 85°C
Pick up
Drop out
Power consumption
at rated
voltage
voltage(Max.) voltage(Min.)
at 23°C
at 23°C
Specification
Contact material
Contact resistance
Operate time
Release time
(1)
(1)
(1)
AgSnO / AgNi alloy
100m
Max. (1A(100mA for Au-plating contact)/6VDC by 4 pipes m
meter)
15ms Max.
10ms Max.
100M
Min. (DC 500V)
:
AC 1000V, 50/60Hz 1 min.
:
AC 2500V, 50/60Hz 1 min.
10
10
10G
100G
10,000,000 operations
(frequency 18,000 operations/hr)
Electrical
100,000 operations (
50,000 operations)
50Hz , amplitude 1.0 mm
50Hz , amplitude 1.0 mm
Insulation resistance
(1)
Dielectric strength
(1)
Between open contact
Between contact and coil
Vibration resistance
Operating extremes
Damage limits
Shock resistance
Operating extremes
Damage limits
Mechanical
Life expectancy
(frequency 360 operations/hr)
Operating ambient temperature
Weight
Note (1) initial value
-40
+85°C (no freezing)
Approx. 10 g
Safety Approval
Certified
File No.
CSA / CUS
1474282
TUV
R3-50006128
UL / CUL
E88991
60
SONG CHUAN
875
Engineering Data
Coil temperature rise
100
90
100
90
Coil temperature rise
)
Temperature rise (
20A
16A
12A
60
50
40
30
20
10
Temperature rise (
70
)
80
80
70
60
50
40
30
20
10
20A
16A
12A
60
80
100
120
140
160
180
60
80
100
120
140
160
180
% of Nominal Coil Voltage (at 23
)
% of Nominal Coil Voltage (at 85
)
Life expectancy
10
7
Operate time/Release time
20
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
70
Operate time
Number of operations
max
1A
5
Time (ms)
10
6
240VAC
1C(NO)
1B
min
10
1C(NC)
avg
Release time
min
80
90
100
110 120 130 140 150 160 170 180
max
avg
10
4
0
6
8
10
12
14
16
% of Nominal coil voltage (at 23
)
AC resistive load/Switching current(A)
Max. DC load breaking capacity
120
100
DC voltage(V)
50
Resistive load
40
30
0
0.1 0.2
0.5
1
2
3 4 5
10
15
DC current(A)
62
————
All specifications subject to change.
Please contact Song Chuan for update.
————
DIY/Open Source Hardware
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