841 SONG CHUAN 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 style form spacing type Dust cover Flux tight Flanged cover Sealed type washable 1A (SPDM) ------- 841-S-1A-D 841-S-1A-C 841-S-1A-C1 841-S-1A-S H 841-S-1A-D-H 841-S-1A-C-H 841-S-1A-C1-H 841-S-1A-S-H 2A (DPDM) ------- 841-S-2A-D 841-S-2A-C 841-S-2A-C1 841-S-2A-S H 841-S-2A-D-H 841-S-2A-C-H 841-S-2A-C1-H 841-S-2A-S-H 1A (SPDM) ------- 841-P-1A-D 841-P-1A-C ------- 841-P-1A-S H 841-P-1A-D-H 841-P-1A-C-H ------- 841-P-1A-S-H 2A (DPDM) ------- 841-P-2A-D 841-P-2A-C ------- 841-P-2A-S H 841-P-2A-D-H 841-P-2A-C-H ------- 841-P-2A-S-H S (Quick terminal) P (PCB terminal) Ordering Information 841 1 - S - 1A 2 - 3 F - C 4 5 1. 841 -- Basic series designation 2. S P -- Quick terminal -- PCB terminals 3. 1A -- Form A, single-pole, double-make (SPDM) -- Form A, double-pole, double-make (DPDM) 2A - H 6 5. C D V S C1 D1 S1 -------- Flux tight Dust cover Sealed type Sealed type washable Flanged cover Dust cover with flange Plastic sealed washable with flange 6. Blank H -- Standard type -- 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 167 841 SONG CHUAN Coil Rating (DC) Rated Rated current Coil resistance Max. continuous voltage p10 % at 23o C p10 % at 23o C (V) (mA) (7) 3 638 4.7 6 319 18.8 12 160 24 voltage Pick up Drop out voltage(Max) voltage(Min) at 70o C at 23o C at 23o C 75 160 % of 75 % of 10 % of 80 300 rated rated rated 48/50 40/41.6 1200 voltage voltage voltage 100 19.2 5200 110 17.4 6300 200 9.5 21000 Power consumption at rated voltage approx. 1.92W Coil Rating (AC) Rated Rated current Coil resistance Max. continuous voltage +15/-20% at 23o C +15/-20% at 23o C (V) (mA) (7) 6 275 15 12 138 75 24 74 300 48/50 39/40 1,200 100/120 18.7/22.1 5,200 200/240 9.1/10.8 21,000 voltage Pick up Drop out voltage(Max) voltage(Min) at 70o C at 23o C at 23o C 160 % of 80 % of 10 % of rated rated rated voltage voltage voltage Specification Contact material Contact resistance Operate time (1) Release time (1) AgSnO alloy (1) Insulation resistance 100 m7 Max. 30 ms Max. 30 ms Max. (1) 1000 M7 Min. (DC 500V) Between open contact Dielectric strength (1) Between contact and coil : AC 4000V , 50/60Hz 1 min. Between contact circuits Vibration resistance Shock resistance 168 : AC 2000V , 50/60Hz 1 min. : AC 2000V , 50/60Hz 1 min. Operating extremes 1055Hz , amplitude 1.5 mm Damage limits 1055Hz , amplitude 1.5 mm Operating extremes 10G Damage limits 100G Power consumption at rated voltage approx. 1.7VA ~ 2.7VA 841 SONG CHUAN 5,000,000 operations Mechanical (frequency 18,000 operations/hr) Life expectancy 100,000 operations Electrical (frequency 900 operations/hr) Operating ambient temperature -55+70C (no freezing) Weight Approx. 90 g Note (1) initial value. Safety Approval Certified UL / CUL TUV File No. E88991 R9653713 Safety Approval Rating UL / CUL TUV 1A 2A 1A 2A 30A 277VAC 25A 277VAC 30A 250VAC 25A 250VAC TV-10 TV-10 25A 250VAC cosF0.4 25A 250VAC cosF0.4 10A 277VAC 10A 277VAC 30A 125VAC cosF0.4 1.5HP 20FLA, 125VAC 1HP 16FLA, 125VAC 3HP 14.1FLA, 277VAC 2HP 9.96FLA, 277VAC Outline Dimensions 841-S-2A (C,D,V,S) 51.5 (2.028) 40 3 2 4 34.9 1 (1.374) 8 (0.315) (1.575) 4.5 6 5 (0.177) 36.4 (1.433) 0.8 14.4 (0.031) 3.5 (0.138) (0.567) 169 841 SONG CHUAN 841-P-2A (C,D,V,S) 51.5 (2.028) 14.4 3 2 4 34.9 1 (1.374) 8 (0.315) (0.567) 4.5 6 5 (0.177) 36.4 17.7 (1.433) (0.697) (0.236) 2.8 0.8 3.5 (0.138) 9 (0.354) 6 (0.110) (0.031) 841-S-1A (C,D,V,S) 841-P-1A (C,D,V,S) 4 1 6 4 1 6 5 40 5 40 (1.575) (1.575) 36.4 36.4 (1.433) 2.8 6.35 (0.110) (0.250) 0.8 (0.031) 0.8 170 (0.031) 36 36 (1.417) (1.417) 9 (0.354) 10.4 (0.409) (1.433) SONG CHUAN 841 841-S-1A (C1,D1,S1) 51.5 (2.028) 34.9 4.5 (0.177) (1.374) 4 1 6 5 60 (2.362) 67.8 (0.409) (2.669) 36.4 10.4 6.35 (1.433) 0.8 (0.031) 2.5 (0.098) 36 (1.417) (0.250) 51.5 (2.028) 3 2 4 34.9 4.5 (0.177) 1 (1.374) 841-S-2A (C1,D1,S1) 6 5 60 (2.362) 67.8 (2.669) 36.4 (1.433) 14.4 0.8 (0.567) 10.4 (0.409) (0.031) 171 841 SONG CHUAN Wiring Diagram BOTTOM VIEW 2A 1A 1 2 3 4 6 5 1 4 6 5 Mounting Holes BOTTOM VIEW 841-S 4.5 -2 OR M4 TAPPED HOLES (0.177) 40 (1.575) 841-S (C1,D1,S1) 4.5 -2 OR M4 TAPPED HOLES (0.177) 60 (2.362) PC Board Layout BOTTOM VIEW 841-P 2A 1A 36.4 14.4 (1.433) 18.6 (0.732) 17.7 (0.697) (0.567) 1.1 X 3.3-6 1.1 X 3.3-4 (0.043) (0.130) (0.043) (0.130) 36.4 (1.433) 172 40 (1.575) 841 SONG CHUAN Engineering Data 841(1P) Coil temperature rise Coil temperature rise 100 70 90 60 70 Temperature rise () Temperature rise () 80 30A 60 50 40 30 20 50 30A 40 30 20 10 10 60 80 100 120 140 160 180 60 80 % of Nominal Coil Voltage (at 23) Life expectancy 7 10 6 10 5 120 220VAC 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 3 1 4 0 5 160 180 Operate time max avg min Release time max 2 10 140 Operate time/Release time Time (ms) Number of operations 10 100 % of Nominal Coil Voltage (at 70) 10 15 20 25 avg min 70 80 30 90 100 110 120 130 140 150 160 170 180 % of Nominal coil voltage (at 23) AC resistive load/Switching current(A) 841(2P) Coil temperature rise Coil temperature rise 70 90 60 25A Temperature rise () Temperature rise () 80 70 60 50 40 30 50 25A 40 30 20 10 60 80 100 120 140 160 180 60 80 % of Nominal Coil Voltage (at 23) 10 10 220VAC 6 5 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 2 0 4 0 5 10 140 160 180 Operate time avg max min Release time 1 10 120 Operate time/Release time Life expectancy 7 Time (ms) Number of operations 10 100 % of Nominal Coil Voltage (at 70) 15 20 25 30 max avg min 70 80 90 100 110 120 130 140 150 160 170 180 % of Nominal coil voltage (at 23) AC resistive load/Switching current(A) -------- All specifications subject to change. Please contact Song Chuan for update. -------- 173