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GHM21-N Miniature Circuit Breaker
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  Standard   IEC/EN 60898-1
Electrical features Rated current In A 2,4,6,10,16,20,25,32,40
Poles P 1P+N
Rated voltage Ue V AC 230
Insulation voltage Ui V 300
Rated frequency Hz 50/60
Rated breaking capacity A 4500,6000
Rated impulse withstand voltage(1.2/50)Uimp V 4000
Dielectric test voltage at ind.Freq.for 1min kV 2
Pollution degree   2
Thermo-magnetic release characteristic   4000
Mechanical features Electrical life t 10000
Mechanical life t Yes
Protection degree   IP20
Reference temperature for
setting of thermal element
íŠ 30
Ambient temperature(with daily averageí▄35íŠ) íŠ -5~+40(Special application please refer
to temperature compensation correction)
Storage temperature íŠ -25~+70
Installation Terminal connection type   Pin-type busbar
Terminal size top/bottom for cable mm2 16
AWG 18-5
Terminal size top/bottom for busbar mm2 16
AWG 18-5
Tightening torque N*m 2
In-Ibs. 18
Connection   From top
Wiring Diagram
Overal and mounting dimensions(mm)
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