Product | Moulded case circuit breaker |
Type of Product | CM1 |
Current Rating | 63/100/160/250 A |
Rated Operational Voltage | 690 V AC 50/60 Hz |
Number of Poles | 3P |
Protected Poles Description | 3t |
Mounting Support | Backplate |
Circuit Breaker Mounting Mode | Fixed |
[Icu] Rated Ultimate Short-circuit Breaking Capacity | 8 kA Icu at 660/690 V AC 50/60 Hz 10 kA Icu at 600 V AC 50/60 Hz 25 kA Icu at 500 V AC 50/60 Hz 35 kA Icu at 440 V AC 50/60 Hz 36 kA Icu at 380/415 V AC 50/60 Hz 85 kA Icu at 220/240 V AC 50/60 Hz |
[Ics] Rated Service Short-circuit Breaking Capacity | 4 kA Ics at 660/690 V AC 50/60 Hz 11 kA Ics at 525 V AC 50/60 Hz 12 kA Ics at 500 V AC 50/60 Hz 35 kA Ics at 440 V AC 50/60 Hz 36 kA Ics at 380/415 V AC 50/60 Hz 85 kA Ics at 220/240 V AC 50/60 Hz |
Mechanical Durability | 40000 cycles |
Electrical Durability | 7500 cycles at 690 V In 15000 cycles at 690 V In/2 20000 cycles at 440 V In 40000 cycles at 440 V In/2 |
Protection Type | L: For overload protection (thermal) I : For short-circuit protection (magnetic) |
[Tr] Long-time Protection Delay Adjustment Range | 120…400 s at 1.5 x In 15 s at 6 x Ir |
Upside Connection | Front |
Downside Connection | Front |
Connection Pitch | 35 mm |
Long-time Pick-up Adjustment Type Ir (thermal protection) | Adjustable |
[Ir] Long-time Protection Pick-up Adjustment Range | 0.7...1 x In |
Long-time Protection Delay Adjustment Type | Fixed |
[Tr] Long-time Protection Delay Adjustment Range | 120…400 s at 1.5 x In 15 s at 6 x Ir |
Short-time Protection Pick-up Adjustment Type Isd | Fixed |
[Isd] Short-time Protection Pick-up Adjustment Range | 500/800/1250/2400 A |
Short-time Protection Delay Adjustment Type | Fixed |
Earth-leakage Protection | Without |
Number of Slots for Electrical Auxiliaries | 5 slot(s) |
Height | 6.34 in (161 mm) |
Depth | 3.39 in (86 mm) |
Width | 4.14 in (105 mm) |
| Contact Person : | Dandy |
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