SONGCHUAN 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 4 5 6 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 1 SONG 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 75 160 % 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 6 275 15 12 138 75 80 % of 10 % of 160 % 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 m7 Max. (1) Operate time 30 ms Max. (1) Release time 30 ms Max. (1) Insulation resistance 1000 M7 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 1055Hz , amplitude 1.5 mm Vibration resistance Damage limits 1055Hz , amplitude 1.5 mm Operating extremes 10G Shock resistance Damage limits 100G 1