SONG CHUAN
855A
Features
30A general purpose Power Relays.
UL Class F and 10KV surge.
With & without quick terminals on top.
SPNO, SPNC, SPDT contact configurations.
Open frame, dust cover sealed flux free & sealed
washable flange cover etc. are both available.
Comply with RoHS-Directive 2002/95/EC.
Type List
855AP
Terminal
style
Contact
form
UL Insulation
system approval
--------
1A
(SPNO)
P (PCB terminal)
1C
(SPDT)
F
--------
F
--------
F
--------
F
Flux tight
855AP-1A-C
855AP-1A-F-C
855AP-1A-C-B
855AP-1A-F-C-B
855AP-1C-C
855AP-1C-F-C
855AP-1C-C-B
855AP-1C-F-C-B
Designation (provided with)
Sealed type
855AP-1A-V
855AP-1A-F-V
855AP-1A-V-B
855AP-1A-F-V-B
855AP-1C-V
855AP-1C-F-V
855AP-1C-V-B
855AP-1C-F-V-B
Sealed type
washable
855AP-1A-S
855AP-1A-F-S
855AP-1A-S-B
855AP-1A-F-S-B
855AP-1C-S
855AP-1C-F-S
855AP-1C-S-B
855AP-1C-F-S-B
855AW
Terminal
style
Contact
form
Insulation
system
--------
1A
(SPNO)
W (quick terminal)
1C
(SPDT)
F
--------
F
--------
F
--------
F
Designation
Flanged cover
855AW-1A-C1
855AW-1A-F-C1
855AW-1A-C1-B
855AW-1A-F-C1-B
855AW-1C-C1
855AW-1C-F-C1
855AW-1C-C1-B
855AW-1C-F-C1-B
157
SONG CHUAN
855A
855AWP
Terminal
style
Contact
form
Insulation
system
--------
1A
(SPNO)
WP (PCB terminal &
quick terminal)
1C
(SPDT)
F
--------
F
--------
F
--------
F
Flux tight
855AWP-1A-C
855AWP-1A-F-C
855AWP-1A-C-B
Designation
Sealed type
855AWP-1A-V
855AWP-1A-F-V
855AWP-1A-V-B
Sealed type
washable
855AWP-1A-S
855AWP-1A-F-S
855AWP-1A-S-B
855AWP-1A-F-C-B 855AWP-1A-F-V-B 855AWP-1A-F-S-B
855AWP-1C-C
855AWP-1C-F-C
855AWP-1C-C-B
855AWP-1C-V
855AWP-1C-F-V
855AWP-1C-V-B
855AWP-1C-S
855AWP-1C-F-S
855AWP-1C-S-B
855AWP-1C-F-C-B 855AWP-1C-F-V-B 855AWP-1C-F-S-B
855AWP
Terminal
style
Contact
form
Insulation
system
--------
1A
(SPNO)
WP (PCB terminal &
quick terminal)
1C
(SPDT)
F
--------
F
--------
F
--------
F
Designation
Flux tight cover
without shroud
855AWP-1A-C2
855AWP-1A-F-C2
855AWP-1A-C2-B
855AWP-1A-F-C2-B
855AWP-1C-C2
855AWP-1C-F-C2
855AWP-1C-C2-B
855AWP-1C-F-C2-B
Sealed type washable
without shroud
855AWP-1A-S2
855AWP-1A-F-S2
855AWP-1A-S2-B
855AWP-1A-F-S2-B
855AWP-1C-S2
855AWP-1C-F-S2
855AWP-1C-S2-B
855AWP-1C-F-S2-B
Ordering Information
855A W
1
1. 855A
2. W
P
WP
3. 1A
1B
1C
-
1A
3
-
4
-
5
-
6
5. Blank
C
V
S
C1
C2
S2
6. Blank
B
-- Open type
-- Flux tight
-- Sealed type
-- Sealed type washable
-- Flanged cover
-- Flux tight cover without shroud
-- Sealed type washable without shroud
-- Standard type
-- With insulation barrier
2
-- Basic series designation
-- Quick terminals
-- PCB terminals
-- Quick and PCB terminals
-- Single pole normally open
-- Single pole normally closed
-- Single pole double throw
4. Blank -- Standard type
F
-- Class F
158
SONG CHUAN
855A
Contact Rating
Load type
Resistive load
1A
30A 240VAC
1B
15A 240VAC
1C
NC/NO:10A/20A 240VAC
Coil Rating (DC)
Rated
voltage
(V)
5
6
9
12
18
24
36
48
110
Rated current
10 % at 23°C
(mA)
185
150
93
77
47
36
25
19
8
Coil resistance Max. continuous
10 % at 23°C
( )
27
40
97
155
380
660
1,440
2,560
13,400
130 % of
rated
voltage
75 % of
rated
voltage
10 % of
rated
voltage
approx. 0.93W
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
(1)
Operate time
Release time
(1)
(1)
AgSnO alloy
50m
Max. (1A/6VDC by 4 pipes m
meter)
15 ms Max.
15 ms Max.
100 M
Min. (DC 500V)
: 1500Vrms 50/60Hz 1 min.
Insulation resistance
(1)
Dielectric strength
(1)
Between open contact
Between contact and coil : 2000Vrms 50/60Hz 1min.
: 2500Vrms 50/60Hz 1min.
(Only for with insulation barrier)
Operating extremes
Damage limits
10
10
10G
100G
10,000,000 operations
(frequency 18,000 operations/hr)
Electrical
100,000 operations
(frequency 1,800 operations/hr)
(2)
Vibration resistance
55Hz, amplitude 1.5 mm
55Hz, amplitude 1.5 mm
Shock resistance
Operating extremes
Damage limits
Mechanical
Life expectancy
Operating ambient temperature
Weight
-55
+85°C (no freezing)
Approx. 25.5g (P), 36g (W), 30g (WP)
Note
(1)
initial value
(2)
-55 ~ +105°C is available.
159
SONG CHUAN
855A
Safety Approval
Certified
File No.
UL / CUL
E88991
TUV
R50057260
Safety Approval Rating
UL / CUL
TUV
1A
30A 240VAC
20FLA/60LRA 240VAC
TV-5
1B
15A 240VAC/28VDC
10FLA/33LRA 240VAC
1C
NO: 20A 240VAC/28VDC
20FLA/60LRA 240VAC
TV-5
NC: 10A 240VAC/28VDC
10FLA/33LRA 240VAC
NO: 30A 250VAC
NC: 15A 250VAC
Outline Dimensions
855AP
27.4MAX
(1.079)
20MAX
(0.787)
3.5
(0.138)
(0.693)
(0.504)
17.6
12.8
32MAX
(1.260)
0.3
19.6
(0.772)
(0.012)
855AW
6.35 X 0.8
(0.250) (0.031)
28MAX
(1.102)
Quick terminal
28MAX
(1.102)
NO
NC
50.5MAX
(1.713)
4.75 X 0.5
(0.187) (0.020)
(1.988)
COM
43.5
3.6
(0.142)
2
(0.079)
Quick terminal
160
SONG CHUAN
855A
855AWP
28MAX
(1.102)
28MAX
(1.102)
4
(0.157)
32.5MAX
(1.280)
COM
NO
NC
6.35 X 0.8
(0.250) (0.031)
0.5
(0.020)
Quick terminal
Wiring Diagram
BOTTOM VIEW
855AP/AWP
1C
1B
1A
855AW
1C
1B
1A
PC Board Layout
BOTTOM VIEW
855AP
(0.098)
855AWP
2.5
3.4
5.5
(0.217)
(0.134)
6.1
(0.240)
(0.300)
7.62
2.1
(0.083)
2.1
(0.083)
(0.300)
(0.600)
15.24
(0.100)
(0.600)
7.62
15.24
3.81
(0.150)
3.81
13.97
(0.550)
1.1
(0.043)
(0.150)
1.1
13.97
(0.550)
(0.043)
17.78
(0.700)
17.78
(0.700)
(0.100)
2.54
2.54
161
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