YUANKY 3p 4p M7 Series Mould Case Circuit Breaker 800A Mccb

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YUANKY 3p 4p M7 Series Mould Case Circuit Breaker 800A Mccb

Product Introduction

M7 series molded case circuit breaker is used for AC

50/60 Hz, rated voltage 690V, rated current to 800A power distribution net circuit, used for distributing power and to protect circuit and power equipment from overload, short circuit, under voltage etc. fault damages. Also can be used as the protection of the motor infrequent starting and overload, short circuit, under voltage. The product has small volume, high breaking, short arcing, can be installed in vertical and horizontal installation.

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Intercontinental Product:
America

Environment temperature: Lower than 50℃

Altitude: Lower than 2000m; Tolerance features: moistureproof, mould resistant, resistant to radiation Installation conditions: dip below 22.5

Using environment: can reliably work on normal vibration of the ship, the earthquake(4g). Should be no corrosive action on metals, and damage the insulation gas, without conductive dust explosion hazard material environment.

Standard: GB14048.2

According to rated current 125、160、315.630,800; Nole:125 is 63 frame upgraded,160 is 125 frame upgraded.,315

is 250 trame upgraded,630 is 400 trame upgraded)

According to breaking capacity points:S standard H high breaking.

According to poles 2P3P 4P, According to purpose. Distrioution, motor protesction; Product Code: None-thermal magnetic type E-electronic type L-leakage circut breaker

Circuit breaker rating

Inm（A）Rated current offrame level（A）	Ith（A）Convention thermalcurrent	Short-circuit breakingcapacity level	Short circuitbreaking capacitylevels	Poles	In（A）Circuit breaker rated current
			AC400VIcu/lcs(kA)
125	125	S	25/18	3p 4P	16、20、25、32、40、50、63、80、100、125
		H	50/35
160	160	S	25/18		16、20、25、32、40、50、63、80、100、125、160
		H	70/50
315	315	S	35/22		125、140、610、180、200、225、250、315
		H	100/70
630	630	S	25/22		250、315、350、400、500、630
		H	100/70
800	800	S	50/25		630、700、800
		H	75/37.5

Type	Outline												Installation dimension
	Front board wiring										After board wiring		Installation dimension
	W	L	H	W1	L1	H1	H2	H3	W2	W3	H4	H5	A	B	φd
M7-125S	75	130	72	50	165	95	23	23	100	75	44	66	25	111	4
M7-125H	75	130	72	50	165	95	23	23	100	75	44	66	25	111	5
M7-160S	90	150	86	60	185	104	23	23	120	90	68	108	30	128	5
M7-160H	90	150	86	60	185	104	23	23	120	90	68	108	30	128	5
M7-315S	105	165	96	70	215	117	23	23	140	105	66	110	35	126	5
M7-315H	105	165	96	70	215	117	23	23	140	105	66	110	35	126	5
M7-630S	140	257	112	88	357	156	32	30	185	132	65	125	44	194	7
M7-630H	140	257	112	88	357	156	32	30	185	132	65	125	44	194	7
M7-800S	210	280	116	140	385	168	42	42	280	210	64	64	70	243	7
M7-800H	210	280	116	140	385	168	42	42	280	210	64	64	70	243	7