Selection instructions

Note:①The breaking capacity is detailed in the technical parameters table;

②4P has 3 protection poles, and N poles can be opened and closed;

③For more optional accessories, please refer to the technical parameters table.

Product features

•It has the characteristics of compact structure, small size, high breaking, and short arc distance;

•It has multiple wiring methods, including front-panel wiring, back-panel wiring, pull-out, plug-in, etc;

•Complies with GB/T14048.2 and IEC60947-2 standards;

•Complete accessories, fast installation, convenient use, and strong applicability;

•The current ranges from 16A to 800A and is divided into 3 and 4 poles according to the number of poles.

Model specifications

Technical parameters

Model			GTM6-125						GTM6-250					GTM6-400						GTM6-630						GTM6-800
GB/T14048.2 IEC60947-2
Frame level	Inm(A)		125						250					400						630						800
Operating Frequency	(Hz)		50						50					50						50						50
Breaking Type			C*	L	M		H		L	M		H		L		M		H		L		M		H		L		M		H
Poles			3P	3P	3P	4P	3P	4P	3P	3P	4P	3P	4P	3P	4P	3P	4P	3P	4P	3P	4P	3P	4P	3P	4P	3P	4P	3P	4P	3P	4P
Rated Current	In(A)		16,20,25,32,40,50,63,80,100,125						100,125,140,160,180,200,225,250					200,225,250,315,350,400						400,500,630						630,700,800
Rated Insulation Voltage	Ui(V)		1000						1000					1000						1000						1000
Rated Impulse Withstand Voltage	Uimp(kV)		8						8					8						8						8
Rated working voltage	Ue(V)		AC 400		AC 400/690		AC 400		AC 400	AC 400/690		AC 400		AC 400/690						AC 400/690						AC 400/690
Arcing distance	(mm)		≯50						≯50					≯100						≯100						≯100
Rated limit short-circuit breaking capacity	Icu(kA)	400V	36	35	70		100		35	70		100		50		70		100		50		70		100		50		70		100
		690V	–	–	20(3P)		–		–	20(3P)		–		20		20		20		20		20		20		20		20		20
Rated operating short-circuit breaking capacity	Ics(kA)	400V	25	25	50		70		25	50		70		35		50		70		35		50		70		35		50		70
		690V	–	–	10(3P)		–		–	10(3P)		–		15		15		15		15		15		15		15		15		15
Usage category			A						A					A						A						A
Service Life	Mechanical Life(Times)	Maintenance-free	20000						20000					10000						10000						10000
		With maintenance	40000						40000					20000						20000						20000
	Electrical Life(Times)		8000						8000					7500						7500						7500
Overall dimensions (mm)		Width(W)(3P/4P)	75	92		122	92	122	107		142	107	142	150	198	150	198	150	198	150	198	150	198	150	198	210	280	210	280	210	280
		Length(L)	130	150					165					257						257						280
		Height(H)	81	90	107				109	126				150						150						158
Installation plate hole size (mm)		Width(W)(3P/4P)	25	30	30	60	30	60	35		70	35	70	44	88	44	88	44	88	44	88	44	88	44	88	70	140	70	140	70	140
		Length(L)	111	129					126					215						215						243
			3.5	5					5					6						6						7
Optional accessories
Alarm contact	08		□						□					□						□						□
Shunt release	10		□						□					□						□						□
Auxiliary contact	20		□						□					□						□						□
Undervoltage release	30		□						□					□						□						□
Two sets of auxiliary contacts	60		□						□					□						□						□
Direct rotating handle	Z		□						□					□						□						□
Extended rotating handle	Z(Extended)		□						□					□						□						□
Motor operation mechanism	P(CD)		□						□					□						□						□
Motor operation mechanism	P(CD2)		□						□					□						□						□
Mechanical interlock	MIF		□						□					□						□						□
Terminal plate			□						□					□						□						□
Back-panel wiring	R		□						□					□						□						□
Plug in back wiring	PR		□						□					□						□						□
Plug in front wiring	PF		□						□					□						□						□
Draw-out type			–						□					□						□						□

□Optional – None

*Only the GTM6-125 has a C-type, and the manual handle is divided into circular and square. The default shipment is circular, and customers who need a square need to make a note when ordering