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SM5 Moulded Case Circuit Breaker
Product Detailed
1) Rated current: 3A - 250A
2) Rated voltage: 240, 415V AC
3) Pole number: 2P, 3P, 4P
4) Breaking capacity: 1.5 - 85KAh
SM5 Moulded Case Circuit Breaker Application
SM5 Moulded Case Circuit Breaker is available in two frame sizes from 25 to 800 amps,
loadline series of moulded case circuit breakers provide overload and short-circuit protection
for the full range of transformer sizes encountered in normal service. The overload and
instantaneous tripping elements, adjustable over all wide band, make these MCCBs ideal
for many distribution application.
Specification
Type | SM5-100 | SM5-160 | SM5-250 | SM5-400 | SM5-630 | SM5-800 |
Poles number | 1,3 | 3 | 3 | 3 | 3 | 3 |
Rated current In(A) | 25,32,40,50, | 125,160 | 160,200 | 300,400 | 500,630 | 700,800 |
Rated insulation voltage Ui(V) | AC500 | AC660 | AC660 | AC660 | AC660 | AC660 |
Utilisation category | A | A | A | A | A | A |
Rated ultimate short-circuit | 25 | 65 | 65 | 65 | 65 | 65 |
Rated short-circuit service breaking | 75% | 75% | 75% | 75% | 75% | 75% |
Tripping Elements
Overload front adjustable 0.7-1.0 times rated current
Instantaneous: non-adjustable AA 25~63=400A
AA 80~250=10In
Switch Disconnector
Current rating In(A): 250 3pold
Outline and Installation Dimension
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