GTM6Z DC molded case circuit breaker GTM6G Isolation switch

Small size

High breaking

Zero flashover

Low temperature rise

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•2-pole (Nonpolarity): Can be wired up and down freely, convenient forusers to use;

•High voltage: Rated working voltage DC1500V;

•Small size: brand new appearance, simple and compact, with high spaceutilization;

•High segmentation, zero flashover, low temperature rise, reliable breakingof critical DC load current, etc.

Model		GTM6Z-630L	GTM6Z-630M	GTM6G-630
Product Name		Molded case DC circuit breaker		Isolation switch
Rated current of frame level	Inm(A)	630		630
Rated current	In(A)	250、300、350、400、450、500、550、630		250、320、400、500、630
Rated insulation voltage	Ui(V)	1600		1600
Rated impulse withstand voltage	Uimp(kV)	12		12
Poles		2P		2P
Rated working voltage	Ue (V)	DC 1500		DC 1500
Selective categories		A		/
Rated limit short-circuit breaking capacity	Icu(kA)	20	50	/
Rated operating short-circuit breaking capacity	Ics(kA)	16	20	/
Single pole short-circuit breaking capacity	(kA)	2.5	5	/
Usage category		/		DC-23A
Rated short-circuit making capacity	Icm(kA)	/		10
Rated short-time tolerance	Icw(kA/1s)	/		10
Electrical life(times)	(times)	1500		1500
Mechanical life, maintenance free (times)	(times)	15000		15000
Mechanical life with maintenance (times)	(times)	30000		30000
Overall dimensions (mm)	Length (L)	256		256
	Width (W)	98		98
	Height (H)	135		135
Arcing distance (mm)		Zero		/
Wiring method		Front panel wiring (both upper and lower incoming lines are acceptable)		Front panel wiring (both upper and lower incoming lines are acceptable)

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