APPLICATION

SC AC contactor is suitable for using in the circuits voltage up to 660V 50/60HZ, rated current up to 150A, for making & breaking, and for frequent starting & controlling the motor.
The product has the features of small volume, light weight, low power consumption, high efficiency, safety, reliability etc. it also can be combined with contact head group timer delay block, relay, thermal relay accessories, into motor starter etc, millineries products. It conforms to IEC158 & UEC337.

SPECIFICATION

Type SC-03 SC-04 SC-05 SC-4-0 SC-4-1 SC-5-1 Max.volume of motor 200-240V 2.5 3.5 3.5 4.5 5.5 5.5 380-440V 4 5.5 5.5 7.5 11 11 500-550V 4 5.5 5.5 7.5 11 11 600-660V 4 5.5 5.5 7.5 7.5 7.5 Operating current AC3(A) 200-240V 11 13 13 18 22 22 380-440V 9 12 12 16 22 22 500-550V 7 9 9 13 17 17 600-660V 5 7 7 9 9 9 Rated heating current(A) 20 20 20 25 32 32 Aux-contact layout Standard 1NO 1NO 1NO 1NC 2NO 1NC 1NO 1NO 1NC Other 1NC 1NC 2NC or NC 2NC oe NC 1NC 2NO or 2NC Life of probabitily (×104) Electrical 200 200 200 150 200 200 Machanical 1000 1000 1000 1000 1000 1000

Type  SC-1N SC-2N SC-2SN SC-3N SC-4N SC-5N SC-56N Max.volume of motor 200-240V  7.5 11 15 18.5 22 30 37 380-440V  15 18 22 30 40 55 60 500-550V  15 18 25 37 37 55 60 600-660V  11 15 22 30 37 55 60 Operating current AC3(A) 200-240V  27 39 52 65 80 105 126 380-440V  30 37 48 65 80 105 120 500-550V  24 29 38 60 60 85 90 600-660V  15 19 26 38 44 64 72 Rated heating current(A)  50 60 80 100 135 150 150 Aux-contact layout Standard  2NO 2NC 2NO 2NC 2NO 2NC 2NO 2NC 2NO 2NC 2NO 2NC 2NO 2NC Other  4NO 4NC 4NO 4NC 4NO 4NC 4NO 4NC 4NO 4NC 4NO 4NC 4NO 4NC Life of probabitily (×104) Electrical  200 300 200 100 100 100 100 Machanical  1000 1000 500 500 500 500 500