SONG CHUAN
841
Features
□
Heavy duty 30A 240VAC, 25A 240VAC power type.
□
AC & DC coils are both available.
□
PCB terminals and quick terminal types.
□
Optional for special large contact gap 3.0mm version.
SPNO-ST & DPNO-ST contact configuration.
□
Comply with RoHS-Directive 2002/95/EC.
Type List
Terminal
style
Contact
form
1A
(SPDM)
2A
(DPDM)
1A
(SPDM)
2A
(DPDM)
Enlarge
spacing type
-------
H
-------
H
-------
H
-------
H
Dust cover
841-S-1A-D
841-S-1A-D-H
841-S-2A-D
841-S-2A-D-H
841-P-1A-D
841-P-1A-D-H
841-P-2A-D
841-P-2A-D-H
Designation
Flux tight
841-S-1A-C
841-S-1A-C-H
841-S-2A-C
841-S-2A-C-H
841-P-1A-C
841-P-1A-C-H
841-P-2A-C
841-P-2A-C-H
Flanged cover
841-S-1A-C1
841-S-1A-C1-H
841-S-2A-C1
841-S-2A-C1-H
-------
-------
-------
-------
Sealed type
washable
841-S-1A-S
841-S-1A-S-H
841-S-2A-S
841-S-2A-S-H
841-P-1A-S
841-P-1A-S-H
841-P-2A-S
841-P-2A-S-H
S (Quick terminal )
P (PCB terminal)
Ordering Information
841
1
1. 841
2. S
P
3. 1A
2A
-
S
2
-
1A
3
-
F
4
-
C
5
-
H
6
5. C
D
V
S
C1
D1
S1
6. Blank
H
--
--
--
--
--
--
--
Flux tight
Dust cover
Sealed type
Sealed type washable
Flanged cover
Dust cover with flange
Plastic sealed washable with flange
-- Basic series designation
-- Quick terminal
-- PCB terminals
-- Form A, single-pole, double-make
(SPDM)
-- Form A, double-pole, double-make
(DPDM)
-- Standard type
-- Enlarged insulation spacing type
4. Blank -- Standard type
F
-- Class F
Contact Rating
Load type
Rated load (Resistive)
Max. Switching Current
Max. Switching Voltage
Max. Switching Capacity
1A (SPDM)
30A 220VAC
30A
277VAC
6600VA
2A (DPDM)
25A 220VAC
25A
277VAC
5500VA
1
841
Coil Rating (DC)
Rated
voltage
(V)
3
6
12
24
48/50
100
110
200
Rated current
10 % at 23 C
(mA)
638
319
160
80
40/41.6
19.2
17.4
9.5
SONG CHUAN
Coil resistance Max. continuous
10 % at 23 C
( )
4.7
18.8
75
300
1200
5200
6300
21000
160 % of
rated
voltage
voltage
at 70 C
Pick up
at 23 C
Drop out
at 23 C
Power consumption
at rated
voltage
voltage(Max) voltage(Min)
75 % of
rated
voltage
10 % of
rated
voltage
approx. 1.92W
Coil Rating (AC)
Rated
(V)
6
12
24
48/50
100/120
200/240
Rated current
(mA)
275
138
74
39/40
18.7/22.1
9.1/10.8
Coil resistance
( )
15
75
300
1,200
5,200
21,000
160 % of
rated
voltage
80 % of
rated
voltage
10 % of
rated
voltage
approx.
1.7VA ~ 2.7VA
Max. continuous
voltage
at 70 C
Pick up
at 23 C
Drop out
at 23 C
Power consumption
at rated
voltage
voltage +15/-20% at 23 C +15/-20% at 23 C
voltage(Max) voltage(Min)
Specification
Contact material
Contact resistance
(1)
Operate time
Release time
(1)
(1)
AgSnO alloy
100 m
Max.
30 ms Max.
30 ms Max.
1000 M
Min. (DC 500V)
:
AC 2000V , 50/60Hz 1 min.
:
AC 2000V , 50/60Hz 1 min.
10½55Hz , amplitude 1.5 mm
10½55Hz , amplitude 1.5 mm
10G
100G
Between open contact
Insulation resistance
(1)
Dielectric strength
(1)
Between contact and coil
:
AC 4000V , 50/60Hz 1 min.
Between contact circuits
Operating extremes
Damage limits
Operating extremes
Damage limits
Vibration resistance
Shock resistance
1
SONG CHUAN
841
Mechanical
Life expectancy
Electrical
Operating ambient temperature
Weight
5,000,000 operations
(frequency 18,000 operations/hr)
100,000 operations
(frequency 900 operations/hr)
-55½+70°C (no freezing)
Approx. 90 g
Note： (1) initial value.
Safety Approval
Certified
File No.
UL / CUL
E88991
TUV
R9653713
Safety Approval Rating
UL / CUL
1A
30A 277VAC
TV-10
10A 277VAC
1.5HP 20FLA, 125VAC
3HP 14.1FLA, 277VAC
2A
25A 277VAC
TV-10
10A 277VAC
1HP 16FLA, 125VAC
2HP 9.96FLA, 277VAC
1A
30A 250VAC
25A 250VAC cos 0.4
30A 125VAC cos 0.4
TUV
2A
25A 250VAC
25A 250VAC cos 0.4
Outline Dimensions
◆841-S-2A
(C,D,V,S)
(2.028)
(1.575)
(0.315)
51.5
40
8
1
6
2
3
4
5
(1.374)
φ
4.5
(0.177)
(1.433)
(0.031)
36.4
0.8
(0.567)
14.4
(0.138)
3.5
34.9
1
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