SONG CHUAN
833H
Features
Miniature PCB baby sugar cube relay.
General purpose application.
10A 277VAC, 15A 125VAC ratings.
SPNO, SPNC, SPDT and sealed flux free & sealed
type washable are available.
Complies with RoHS-Directive 2011/65/EU.
Type List
Terminal
style
Contact
form
1A
(SPNO)
1C
(SPDT)
UL Insulation
system approval
---------
F
---------
F
Flux tight
833H-1A-C
833H-1A-F-C
833H-1C-C
833H-1C-F-C
Designation (provided with)
Sealed type
833H-1A-V
833H-1A-F-V
833H-1C-V
833H-1C-F-V
Sealed type
washable
833H-1A-S
833H-1A-F-S
833H-1C-S
833H-1C-F-S
PCB terminal
Ordering Information
833H
1
2. 1A
1B
1C
-
1A
2
-
3
-
C
4
5
4. C
V
S
-- Flux tight
-- Sealed type
-- Sealed type washable
1. 833H -- Basic series designation
-- Single pole normally open
-- Single pole normally closed
-- Single pole double throw
5.
3. Blank -- Standard type
F
-- Class F
-- Coil voltage (please refer to the
coil rating data for the availability)
Contact Rating
Resistive load
NO:10A 125VAC, 7A 250VAC, 7A 30VDC ; NC:7A 250VAC
Coil Rating (DC)
Rated
voltage
(V)
3
4
5
6
9
12
24
36
48
Rated current
Coil resistance Max. continuous
voltage
at 70°C
Pick up
Drop out
Power consumption
at rated
voltage
±10
% at 23°C
±10
% at 23°C
(mA)
120
91
72
60
40
30
15
10
9.4
(Ω)
25
44
70
100
225
400
1600
3600
5120
approx. 0.45W
150 % of
rated
voltage
75 % of
rated
voltage
10 % of
rated
voltage
approx. 0.36W
voltage(Max.) voltage(Min.)
at 23°C
at 23°C
1
833H
Specification
Contact material
Contact resistance
(1)
Operate time
Release time
(1)
(1)
SONG CHUAN
AgSnO alloy
100m
Ω
Max. (at 1A/6VDC by 4-wire resistance measurement)
10ms Max.
5ms Max.
100MΩ Min. (DC 500V)
Between open contact
Between contact and coil
Operating extremes
Damage limits
Operating extremes
Damage limits
Mechanical
10
10
10G
100G
10,000,000 ops.
(frequency 18,000 ops./hr)
100,000 ops.
(frequency 1,200 ops./hr)
-40
+70°C (no freezing)
Approx. 10 g
(2)
Insulation resistance
(1)
Dielectric strength
(1)
:
AC 750V , 50/60Hz 1 min.
:
AC 1500V , 50/60Hz 1 min.
50Hz , amplitude 1.5 mm
50Hz , amplitude 1.5 mm
Vibration resistance
Shock resistance
Life expectancy
Electrical
Operating ambient temperature
Weight
(2) -40
85°C is available.
Note (1) Initial value. Operate and release time excluding contact bounce.
Safety Approval
Certified
File No.
UL / CUL
E88991
TUV
R3-09754206
Safety Approval Rating
UL / CUL
15A 125VAC
10A 277VAC
7A 30VDC
1/4HP 125/250VAC (NC)
1/3HP 125/250VAC (NO)
TUV
12A 125VAC
7A 250VAC
7A 30VDC
4A 250VAC cosφ0.3
Outline Dimensions
(0.591)
15
(0.020)
0.5
3.5
(0.059)
1.5
(0.748)
19
(0.610)
15.5
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)
(0.138)
SONG CHUAN
833H
1A
BOTTOM VIEW
Wiring Diagram
1C
1B
BOTTOM VIEW
PC Board Layout
(0.480)
12.2
(0.071)
1.8
(0.559)
14.2
(0.051)
1.3-5
Engineering Data
Coil temperature rise
100
90
100
90
Coil temperature rise
Temperature rise ( )
7A
10A
5A
70
60
50
40
30
20
10
60
80
100
Temperature rise ( )
80
80
70
60
50
40
30
20
10
(0.472)
12
10A
5A
7A
120
140
160
180
60
80
100
120
140
160
180
% of Nominal Coil Voltage (at 23
)
% of Nominal Coil Voltage (at 70
)
10
7
Life expectancy
12
11
10
9
Operate time/Release time
Operate time
Number of operations
Time (ms)
10
6
8
7
6
5
4
3
2
1
0
min
max
125VAC
10
5
250VAC/30VDC
Release time
min
80
avg
max
avg
10
4
70
90 100 110 120 130 140 150 160 170 180
0
2
4
6
8
10
12
AC/DC resistive load/Switching current(A)
% of Nominal coil voltage (at 23 )
————
All specifications subject to change.
Please contact Song Chuan for update.
————
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