CHM8 moulded case circuit breaker is suitable for circuit of AC 50/60Hz,rated voltage up to AC 690V,rated operating current to 800A. It features normal structure,reliable performance,complete accessories & high breaking capacity, used for power distribution and protecting the circuit and electrical equip-ment against overload and short circuit.It complies with standard of IEC60947-2. |
Type | Rated current (A) | Number of poles | Rated insulation voltage | Rated operating voltage(V) | Ultimate short circuit breaking capacity(KA) | Servies short circuit breaking capacity(KA) | Operating performance (endurance) | Overall dimensions | AC380V (400) | AC660V (690) | DC250 | AC380V (400) | AC660V (690) | Load | Unload | L | W (3P/4P) | H | CHM8-125E | 12.5,16,20, 25,32,40, 50,63,80, 100,125 | 2P,3P, 4P | 660 | 380 660 | 15 | - | - | 7.5 | - | 3000 | 7000 | 120 | 76/101 | 70 | CHM8-125S | 25 | - | 20 | 16 | - | CHM8-160S | 16,20,32,40, 50,63,80,100, 125,160 | 35 | 8 | 20 | 18 | - | 4000 | 6000 | 120 | 90/120 | 70 | CHM8-160H | 50 | 10 | 40 | 25 | - | CHM8-250S | 100,125, 160,180, 200,225, 250 | 35 | 10 | 40 | 18 | - | 2000 | 6000 | 170 | 105/140 | 103.5 | CHM8-250M | 50 | 16 | 40 | 30 | - | CHM8-250H | 65 | 18 | 40 | 48 | - | CHM8-400S | 200,225, 250,315, 350,400 | 35 | 16 | 40 | 18 | - | 1000 | 4000 | 254 | 140/184 | 103.5 | CHM8-400M | 50 | 20 | 40 | 30 | - | CHM8-400H | 65 | 25 | 40 | 48 | - | CHM8-630S | 400,500, 630 | 50 | 20 | 40 | 30 | - | 1000 | 4000 | 268 | 210/280 | 103.5 | CHM8-630M | 65 | 25 | 40 | 48 | - | CHM8-630H | 80 | 30 | 40 | 60 | - | CHM8-800S | 500,630, 700,800 | 50 | 20 | 40 | 30 | - | 1000 | 4000 | 268 | 210/280 | 103.5 | CHM8-800M | 65 | 25 | 40 | 48 | - | CHM8-800H | 80 | 30 | 40 | 60 | - |
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