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
Designation
Terminal Contact Enlarge
Sealed type
style form spacing type
Dust cover Flux tight Flanged cover
washable
------- 841-S-1A-D 841-S-1A-C 841-S-1A-C1 841-S-1A-S
1A
(SPDM)
H 841-S-1A-D-H 841-S-1A-C-H 841-S-1A-C1-H 841-S-1A-S-H
S (Quick terminal)
------- 841-S-2A-D 841-S-2A-C 841-S-2A-C1 841-S-2A-S
2A
(DPDM)
H 841-S-2A-D-H 841-S-2A-C-H 841-S-2A-C1-H 841-S-2A-S-H
------- 841-P-1A-D 841-P-1A-C ------- 841-P-1A-S
1A
(SPDM)
H 841-P-1A-D-H 841-P-1A-C-H ------- 841-P-1A-S-H
P (PCB terminal)
------- 841-P-2A-D 841-P-2A-C ------- 841-P-2A-S
2A
(DPDM)
H 841-P-2A-D-H 841-P-2A-C-H ------- 841-P-2A-S-H
Ordering Information
841 - S - 1A - F - C - H
1 2 3 456
1. 841 -- Basic series designation 5. C -- Flux tight
D -- Dust cover
2. S -- Quick terminal V -- Sealed type
P -- PCB terminals S -- Sealed type washable
C1 -- Flanged cover
3. 1A -- Form A, single-pole, double-make D1 -- Dust cover with flange
(SPDM) S1 -- Plastic sealed washable with flange
2A -- Form A, double-pole, double-make
(DPDM) 6. Blank -- Standard type
H -- Enlarged insulation spacing type
4. Blank -- Standard type
F -- Class F
Contact Rating
Load type 1A (SPDM) 2A (DPDM)
Rated load (Resistive) 30A 220VAC 25A 220VAC
Max. Switching Current 30A 25A
Max. Switching Voltage 277VAC 277VAC
Max. Switching Capacity 6600VA 5500VA
177SONG CHUAN
841
Coil Rating (DC)
Rated Rated current Coil resistance Max. continuous Pick up Drop out Power consumption
voltage p 10 % at 23 o C p 10 % at 23 o C voltage voltage(Max) voltage(Min) at rated
(V) (mA) ( 7 ) at 70 o C at 23 o C at 23 o C voltage
3 638 4.7
6 319 18.8
12 160 75 110 % of 75 % of 10 % of
24 80 300 rated rated rated approx. 1.92W
48/50 40/41.6 1200 voltage voltage voltage
100 19.2 5200
110 17.4 6300
200 9.5 21000
Coil Rating (AC)
Rated Rated current Coil resistance Max. continuous Pick up Drop out Power consumption
voltage +15/-20% at 23o C +15/-20% at 23o C voltage voltage(Max) voltage(Min) at rated
(V) (mA) (7 ) at 70o C at 23o C at 23o C voltage
6275 15
12 138 75
80%of 10%of
110 % of
24 74 300 approx.
rated rated rated
48/50 39/40 1,200 1.7VA ~ 2.7VA
voltage voltage voltage
100/120 18.7/22.1 5,200
200/240 9.1/10.8 21,000
Specification
Contact material AgSnO alloy
(1)
Contact resistance 100 m 7 Max.
(1)
Operate time 30 ms Max.
(1)
Release time 30 ms Max.
(1)
Insulation resistance 1000 M 7 Min. (DC 500V)
Between open contact : AC 2000V , 50/60Hz 1 min.
(1)
Dielectric strength
Between contact and coil : AC 4000V , 50/60Hz 1 min.
Between contact circuits : AC 2000V , 50/60Hz 1 min.
Operating extremes 10 55Hz , amplitude 1.5 mm
Vibration resistance
Damage limits 10 55Hz , amplitude 1.5 mm
Operating extremes 10G
Shock resistance
Damage limits 100G
178