QM1T Thermo-magnetic double adjustable type MCCB

description

Technical Data
Product Selection Guide

QM1	T	160	H
Product code	Adjustable type	Code of frame size current	Breaking capacity ICU/ICS(kA)
Moulded-case circuit breaker (MCCB)	T: thermomagnetic adjustable T/A: single adjustable (i.e. thermal adjustable \magnetic fixed)	160, 250, 400, 630, 800 Note: 160 is upgraded type of 100 frame 225 is upgraded type of 250 frame 630 is upgraded type of 400 frame		S	H
			160	25/18	35/25
			250	25/18	35/25
			400	35/25	50/35
			630	35/25	50/35
			1250	50/35	65/50
			H-high performance 70KA

Z	3	300	160
Code of operating mode	Pole number	Code of release type and internal accessory	Rated current (A)
P: electric operation Z: rotary handle W: direct operation ①Electric operation DC1, DC2，DC3	3: 3-pole 4: 4-pole	The first digit represents release type 2: Has instantaneous release only 3: Complex release Note: Later two digits are the code of accessories (see accessory table 1)	160 20-25, 25-32, 32-40, 40-50, 50-63, 63-80, 80-100, 100-125, 125-160 250 100-125, 125-160, 160-200, 200-250 400 200-250, 250-320, 320-400 630 400-500, 500-630 1250 630-800, 800-1000.1000-1250

2	A
Application	Code of four-pole product
1: power distribution 2: motor protection	A: N-pole without protection, cannot close or open B: N-pole without protection, can close and open C: N-pole with protection, can close and open D: N-pole with protection, cannot close or open

Q1			D1		Q	2
Accessory voltage			Electric operation voltage		Installation methods	Install wiring
Accessory voltage			Electric operation voltage		Installation methods	board or not
Q1: AC220V	F1: AC220V	J1: AC125V	D1: AC220V	D5: AC230V	Q: Front-board	1: No
Q2: AC240V	F2: AC380V	J2: AC250V	D2: AC230V	D6: AC110V	H: Back-board	2: Yes
Q3: AC380V	F3: DC110V	J3: DC125V	D3: AC380V	D7: DC220	C: Plug-in type
Q4: AC415V	F4: DC24V	J4: DC24V	D4: AC400V	D8: DC110
				D9: AC110-240V
				D10: DC100-220V
			Note:
			Adaptable voltages for two electric
			operations. Please refer to the
			introduction of external accessory

Main Performance Indexes

Frame current (A)		160		250
Model		QM1T-160S	QM1T-160H	QM1T-250S	QM1T-250H
Pole number		3, 4		3, 4

Rated current (A)		20-25, 25-32, 32-40, 40-50, 50-63,		100-125, 125-160, 160-200, 200-250A
		63-80, 80-100, 100-125A, 125-160A
Rated voltage (V)		AC400V		AC400V
Rated insulation voltage (V)		AC1000V		AC1000V
Short-circuit breaking capacity(KA)Icu/Ics	AC400V	25/18	35/25	25/18	35/25
Operating cycle number	Electrical life	3000		3000
	Mechanical life	7000		7000
Outline dim(mm) a-b-c-ca
	3P	90-155-68-90	90-155-88-115	105-165-68-92	105-165-88-115
	4P	120-155-68-90	120-155-88-115	140-165-68-92	140-165-88-115

Weight (kg)	3P	1	1.1	1.5	1.7
	4P	1.1	1.7	1.9	2.1
Electric operating device (MD)		●
External driving		●
operating handle
Automatic release		Thermal electromagnetic type

Frame current (A)		400		630		1250
Model		QM1T-400S	QM1T-400H	QM1T-630S	QM1T-630H	QM1T-1250S	QM1T-1250H
Pole number		3, 4		3, 4		3, 4

Rated current (A)		200-250, 250-320,320-400		400-500, 500-630		630-800,1000-1250
Rated voltage (V)		AC400V		AC400V		AC400V
Rated insulation voltage (V)		AC1000V		AC1000V		AC1000V
Short-circuit breaking capacity(KA)Icu/Ics	AC400V	35/25	50/35	35/25	50/35	50/35	65/50
Operating cycle number	Electrical life	2000		2000		1500
	Mechanical life	4000		4000		4000
Outline dim(mm)
a-b-c-ca
	3P	140-257-103-155		140-257-103-155		210-275-103-155
	4P	185-257-103-155		185-257-103-155		280-275-103-155

Weight (kg)	3P	5.5		5.7		9.5
	4P	7		7.5		12.5
Electric operating		●
device (MD)
External driving		●
operating handle
Automatic release		Thermal electromagnetic type

QM1T Thermo-magnetic double adjustable type MCCB