875
SONG CHUAN
Features
□
Miniature PCB surge cube relay with highest rating 20A
125VAC, 16A 277VAC, TV-8 ratings with cadmium
free contacts.
□
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.
Type List
Terminal
style
Contact
form
UL Insulation
system approval
-----------
1A
(SPNO)
F
-----------
F
-----------
PCB terminal
1B
(SPNC)
F
-----------
F
-----------
1C
(SPDT)
F
-----------
F
□
Contact rating up to 16A 250VAC (SPNO).
Designation (provided with)
Flux tight
875B-1AC-C
875B-1AC-F-C
875B-1AH-C
875B-1AH-F-C
875B-1BC-C
875B-1BC-F-C
875B-1BH-C
875B-1BH-F-C
875B-1CC-C
875B-1CC-F-C
875B-1CH-C
875B-1CH-F-C
Sealed type
875B-1AC-V
875B-1AC-F-V
875B-1AH-V
875B-1AH-F-V
875B-1BC-V
875B-1BC-F-V
875B-1BH-V
875B-1BH-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-1BC-S
875B-1BC-F-S
875B-1BH-S
875B-1BH-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
-
F
5
-
C
6
H
HA
5. Blank
F
6. C
V
S
-- Contact material AgSnO
-- Contact material AgSnO + Au
-- Standard type
-- Class F
-- Flux tight
-- Sealed type
-- Sealed type washable
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
58
SONG CHUAN
875
1C
NO/NC：16A/12A 240VAC
16A 240VAC
(
※
)
Power consumption
at rated
voltage
Contact Rating
1A
Resistive load
16A 240VAC
1B
12A 240VAC
Coil Rating (DC)
Rated
voltage
(V)
3
5
6
9
12
18
24
36
48
Rated current
Coil resistance Max. continuous
voltage
at 85˚C
Pick up
voltage(Max)
at 23˚C
Drop out
voltage(Min)
at 23˚C
±10
% at 23˚C
±10
% at 23˚C
(mA)
120
73
60
40
30
20
15
10
7.5
(Ω)
25
69
100
225
400
900
1600
3600
6400
150 % of
rated
voltage
75 % of
rated
voltage
5 % of
rated
voltage
approx. 0.36W
Specification
Contact material
Contact resistance
Operate time
Release time
(1)
(1)
(1)
AgSnO / AgNi alloy
100mΩ Max.
15ms Max.
10ms Max.
100MΩ Min. (DC 500V)
Between open contact
Between contact and coil
Operating extremes
Damage limits
Operating extremes
Damage limits
Mechanical
:
AC 1000V, 50/60Hz 1 min.
:
AC 2500V, 50/60Hz 1 min.
10∼50Hz , amplitude 1.0 mm
10∼50Hz , amplitude 1.0 mm
10G
100G
10,000,000 operations
(frequency 18,000 operations/hr)
100,000 operations
(※50,000 operations)
Insulation resistance
(1)
Dielectric strength
(1)
Vibration resistance
Shock resistance
Life expectancy
Electrical
Operating ambient temperature
Weight
Note：(1) initial value
(frequency 360 operations/hr)
-40∼+85˚C (no freezing)
Approx. 10 g
Safety Approval
Certified
File No.
CSA / CUS
1474282
TUV
R3-5006128
UL / CUL
E88991
59
SONG CHUAN
875
20A
16A
12A
Engineering Data
Coil temperature rise
100
90
100
90
Coil temperature rise
Temperature rise (℃)
80
70
60
50
40
30
20
10
60
80
100
120
140
160
180
Temperature rise (℃)
80
70
60
50
40
30
20
10
60
80
100
120
140
160
180
20A
16A
12A
% of Nominal Coil Voltage (at 23℃)
% of Nominal Coil Voltage (at 85℃)
Life expectancy
10
7
Operate time/Release time
12
10
Number of operations
Operate time
10
6
Time (ms)
240VAC
8
6
4
2
1A
10
5
Release time
1C(NC)
1C(NO)
60
4
70
80
90
100
110
120
130
140
% of Nominal coil voltage (at 23℃)
10
0
6
8
10
12
14
16
AC resistive load/Switching current(A)
61
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