SONG CHUAN
812H/812BH Features □ Miniature PCB Power Relays 10A 250VAC. □ High CTI 250 and New Glow Wire Approved material. □ UL Insulation Class F. □ VDE 0435, UL/CUL, TUV, CSA approved.
Type List ◆ 812H Designation (provided with)
Terminal
Contact
UL Insulation
style
form
system approval
Flux tight
Sealed type
Sealed type washable
1C
-----------
812H-1C-C
812H-1C-V
812H-1C-S
(SPDT)
F
812H-1C-C FXXVDC
812H-1C-V FXXVDC
812H-1C-S FXXVDC
1A
-----------
812H-1A-C
812H-1A-V
812H-1A-S
(SPNO)
F
812H-1A-C FXXVDC
812H-1A-V FXXVDC
812H-1A-S FXXVDC
1B
-----------
812H-1B-C
812H-1B-V
812H-1B-S
(SPNC)
F
812H-1B-C FXXVDC
812H-1B-V FXXVDC
812H-1B-S FXXVDC
Terminal
Contact
UL Insulation
style
form
system approval
Flux tight
Sealed type
Sealed type washable
1C
-----------
812BH-1C-C
812BH-1C-V
812BH-1C-S
(SPDT)
F
812BH-1C-C FXXVDC
812BH-1C-V FXXVDC
812BH-1C-S FXXVDC
1A
-----------
812BH-1A-C
812BH-1A-V
812BH-1A-S
(SPNO)
F
812BH-1A-C FXXVDC
812BH-1A-V FXXVDC
812BH-1A-S FXXVDC
1B
-----------
812BH-1B-C
812BH-1B-V
812BH-1B-S
(SPNC)
F
812BH-1B-C FXXVDC
812BH-1B-V FXXVDC
812BH-1B-S FXXVDC
PCB terminal
◆ 812BH
PCB terminal
Designation (provided with)
Ordering Information 812
BH
1
2
-
1A 3
-
C
E
FXXVDC
4
5
6
1. 812
-- Basic series designation
2. BH H
-- High power type with insulation barrier -- High power type
3. 1A 1B 1C
-- Single pole normally open -- Single pole normally closed -- Single pole double throw
4. C V S
-- Flux tight -- Sealed type -- Sealed type washable
5. Blank E
-- Standard type -- CTI 250V
6. Blank F
-- Standard type -- Class F
51
SONG CHUAN
812H/812BH Contact Rating 812H Resistive load
12A 120VAC
812BH (※ )
1C：7A 240VAC
10A 120VAC, 7A 240VAC
1A：10A 240VAC
Coil Rating (DC) Rated
Rated current
Coil resistance Max. continuous
voltage
±10 % at 23˚C ±10 % at 23˚C
(V)
(mA)
(Ω)
3
120
25
5
73
69
6
60
100
9
40
225
12
30
400
18
20
900
24
15
1600
48
7.5
6400
Pick up
voltage
Drop out
Power consumption
voltage(Max) voltage(Min)
at 85˚C
at 23˚C
at 23˚C
160 % of
75 % of
10 % of
rated
rated
rated
voltage
voltage
voltage
at rated voltage
approx. 0.36W
Specification Contact material
AgSnO alloy
Contact resistance Operate time
(1)
Release time
(1)
(1)
50mΩ Max. 15ms Max. 5ms Max.
Insulation resistance
(1)
100MΩ Min. (DC 500V) Between open contact
Dielectric strength
(1)
Vibration resistance
Shock resistance
Between contact and coil
52
(for 812BH)
: AC 1500V , 50/60Hz 1 min.
(for 812H)
: AC 2000V, 50/60Hz 1 min.
(for 812BH)
Damage limits
10∼50Hz , amplitude 1.0 mm
Operating extremes
10G
Damage limits
100G 10,000,000 operations (frequency 18,000 operations/hr) 100,000 operations
Electrical
Note：(1) initial value
: AC 1000V, 50/60Hz 1 min.
10∼50Hz , amplitude 1.0 mm
Life expectancy
Weight
(for 812H)
Operating extremes
Mechanical
Operating ambient temperature
: AC 750V , 50/60Hz 1 min.
(※30,000 operations)
(frequency 900 operations/hr)
(for 812H)
(frequency 360 operations/hr)
(for 812BH)
-40∼+85˚C (no freezing) Approx. 10 g
SONG CHUAN
812H/812BH Safety Approval 812H/BH
Certified File No.
812H
812BH
UL / CUL
CSA
TUV
VDE
E88991
LR90143
R50041911
122905
Safety Approval Rating 812H/BH
812H
812BH
UL / CUL
CSA
TUV
VDE
20A 125VAC
12A 125VAC
7A 250VAC
NO：10A 250VAC T85
10A 250VAC (NO)
7A 250VAC
10A 125VAC
NC：7A 250VAC T85
7A 250VAC (NC)
7A 30VDC
7A 30VDC
12A 277VAC 7A 30VDC 1/4HP 125VAC/ 250VAC (NO) 1/10HP 125VAC (NC) TV-5 (NO)
Outline Dimensions
21
0.3
(0.012)
16.3
(0.642)
3.5
(0.138)
(0.827)
0.4 1
(0.016)
0.3
0.8-4
(0.012)
(0.031)
2.2
(0.039)
(0.087)
16 (0.630)
Wiring Diagram BOTTOM VIEW 1C
1B
1A
53
SONG CHUAN
812H/812BH PC Board Layout BOTTOM VIEW
14.2 (0.559)
φ1.3-5
12.2
12
(0.472)
(0.051)
(0.480)
Engineering Data Coil temperature rise 100
90
90
Temperature rise (℃)
Temperature rise (℃)
Coil temperature rise 100
80 70
10A
60
12A
50
7A
40 30
80 70 60 50
20
10
10 80
100
120
140
160
7A
30
20
60
180
60
80
% of Nominal Coil Voltage (at 23℃)
10
6
120VAC
240VAC 10
10
5
4
2
4
6
8
10
AC resistive load/Switching current(A)
Operate time/Release time 12
Time (ms)
10 8
Operate time
6 4
Release time
2
60
70
80
90
100
110
120
130
% of Nominal coil voltage (at 23℃)
54
10
140
160
180
140
12
7
6
240VAC(1A) 10
10 0
120
Life expectancy(812BH)
7
Number of operations
Number of operations
10
100
% of Nominal Coil Voltage (at 85℃)
Life expectancy(812H) 10
10A
12A
40
240VAC(1C)
5
4
0
2
4
6
8
10
AC resistive load/Switching current(A)
12