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Product Introduction
KLM6 Series 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.

Type KLM6-100 KLM6-160 KLM6-250 KLM6-400 KLM6-630 KLM6-800
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
breaking capacity Icu(KA) at 415V
25 65 65 65 65 65
Rated short-circuit service breaking
capacity Ics(%Icu) at 415V
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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