SONG CHUAN 875 Features Miniature PCB surge cube relay with highest rating 20A 125VAC, 16A 277VAC, TV-8 ratings with cadmium free contacts. CSA/CUS, TUV, UL/CUL approved. UL Class F and high temperature withstand up to 85 degree C. SPNO, SPNC, SPDT contact configurations, sealed flux free & sealed washable types are available. Ideal for motor control, compressor control for household appliances. Contact rating up to 16A 250VAC (SPNO). Type List Contact UL Insulation style form system approval Flux tight Sealed type Sealed type washable ----------- 875B-1AC-C 875B-1AC-V 875B-1AC-S 1A F 875B-1AC-F-C 875B-1AC-F-V 875B-1AC-F-S (SPNO) ----------- 875B-1AH-C 875B-1AH-V 875B-1AH-S F 875B-1AH-F-C 875B-1AH-F-V 875B-1AH-F-S ----------- 875B-1BC-C 875B-1BC-V 875B-1BC-S 1B F 875B-1BC-F-C 875B-1BC-F-V 875B-1BC-F-S (SPNC) ----------- 875B-1BH-C 875B-1BH-V 875B-1BH-S F 875B-1BH-F-C 875B-1BH-F-V 875B-1BH-F-S ----------- 875B-1CC-C 875B-1CC-V 875B-1CC-S 1C F 875B-1CC-F-C 875B-1CC-F-V 875B-1CC-F-S (SPDT) ----------- 875B-1CH-C 875B-1CH-V 875B-1CH-S F 875B-1CH-F-C 875B-1CH-F-V 875B-1CH-F-S PCB terminal Ordering Information 875 B - 1A C 1 58 Designation (provided with) Terminal 2 3 - 4 F 5 - C 6 1. 875 -- Basic series designation 2. B -- Barrier provided between coil and frame 3. 1A 1B 1C -- Single pole normally open -- Single pole normally closed -- Single pole double throw 4. C CA -- Contact material AgNi -- Contact material AgNi + Au H HA 5. Blank F 6. C V S -- Contact material AgSnO -- Contact material AgSnO + Au -- Standard type -- Class F -- Flux tight -- Sealed type -- Sealed type washable SONG CHUAN 875 Contact Rating Resistive load 1A 1B 1C 16A 240VAC 12A 240VAC NO/NC16A/12A 240VAC 16A 240VAC ( ) Coil Rating (DC) Rated Rated current Coil resistance Max. continuous voltage 10 % at 23C 10 % at 23C Pick up Drop out Power consumption voltage voltage(Max) voltage(Min) at rated at 85C at 23C at 23C voltage (V) (mA) () 3 120 25 5 73 69 6 60 100 9 40 225 150 % of 75 % of 5 % of 12 30 400 rated rated rated 18 20 900 voltage voltage voltage 24 15 1600 36 10 3600 48 7.5 6400 approx. 0.36W Specification Contact material AgSnO / AgNi alloy (1) Contact resistance Operate time (1) Release time (1) 15ms Max. 10ms Max. Insulation resistance Dielectric strength 100m Max. (1) (1) Vibration resistance Shock resistance 100M Min. (DC 500V) Between open contact : AC 1000V, 50/60Hz 1 min. Between contact and coil : AC 2500V, 50/60Hz 1 min. Operating extremes 1050Hz , amplitude 1.0 mm Damage limits 1050Hz , amplitude 1.0 mm Operating extremes 10G Damage limits 100G Mechanical Life expectancy Electrical Operating ambient temperature 10,000,000 operations (frequency 18,000 operations/hr) 100,000 operations (50,000 operations) (frequency 360 operations/hr) -40+85C (no freezing) Weight Approx. 10 g Note(1) initial value Safety Approval Certified CSA / CUS TUV UL / CUL File No. 1474282 R3-5006128 E88991 59 SONG CHUAN 875 Safety Approval Rating CSA / CUS, UL / CUL AgNi AgSnO NO NC NO NC 17A 250VAC 15A 250VAC 20A 125VAC 20A 125VAC 20A 125VAC 20A 125VAC 17A 250VAC 10A 250VAC 1HP 8FLA 250VAC 1/2HP 4.9FLA 250VAC 1HP 8FLA 250VAC 1/2HP 4.9FLA 250VAC 1/2HP 9.8FLA 125VAC 1HP 16FLA 125VAC 1/2HP 9.8FLA 125VAC 17FLA 30LRA 250VAC TV-8 TV-8 TUV 16A 250VAC 20A 125VAC 0.3 2.05 (0.081) 21 (0.012) 20.6 (0.811) 3.2 (0.126) Outline Dimensions 16 (0.630) (0.827) Wiring Diagram BOTTOM VIEW PC Board Layout 1A 12.2 (0.480) 12 BOTTOM VIEW 1B 60 (0.472) 1C 14.2 1.3-5 (0.559) (0.051) SONG CHUAN 875 Engineering Data Coil temperature rise 100 90 90 Temperature rise () Temperature rise () Coil temperature rise 100 80 70 20A 16A 60 12A 50 40 30 80 70 60 20 20 10 80 100 120 140 160 12A 180 60 80 % of Nominal Coil Voltage (at 23) 100 240VAC 6 Time (ms) Number of operations 160 180 12 1A 10 140 Operate time/Release time 7 10 10 120 % of Nominal Coil Voltage (at 85) Life expectancy 10 16A 40 30 10 60 20A 50 1C(NC) 5 Operate time 8 6 4 Release time 2 1C(NO) 60 70 80 90 100 110 120 130 140 % of Nominal coil voltage (at 23) 10 4 0 6 8 10 12 14 16 AC resistive load/Switching current(A) 61