TRM1-63-3300

According to the pole number of products,the neutral pole(N-pole) of the four-pole breakers has four types

TypeA: N-pole without over-current release components, it has been connected all along, and does not act with other three-pole to turn on or off;
Type B: N-pole without over-current release components, it could act with other three-pole;
Type C: N-pole fixed with over-current release components, it could act with other three-pole;
Type D: N-pole fixed with over-current release components, it has been connected all along, and does not act with other three-pole to turn on and off.

Parameter

TRM1 series moulded case circuit breaker is a new type product developed and manufactured by Adopting international advanced technology.
It is supplied with rated insulation voltage 800V and used for circuit ofAC 50/60Hz,rated operation voltage is up to 690V,rated operation currentfrom 6A to 1250Afor infrequent changing over and starting of the motors.Equipped with the protection devices for over-current,short circuit and undervoltage,the product is capable of preventing damage of circuitsand supply units.The product complies with GB140048.2 and IEC60947-2 standards.
TRM1 series MCCB has the characteristics of small size,high breaking capacity,short arcing (or no arcing),etc.,making it an ideal product for users.

		Model
		TRM1 -63	TRM1 -63M	TRM1 -125	TRM1-125M TRM1-125H	TRM1-250	TRM1-250M TRM1-250H
Appearance dimensions	C	85	85	84	84	102	102
	E	48	48	50.5	50.5	50	50
	F	22	22	22	22	22	22
	G	14	14	17.5	17.5	23	23
	G1	6.5	6.5	7.5	7.5	11.5	11.5
	H	72	72	68	68	86	86
	H1	90	90	84	84	110	110
	H2	18	18	24	24	24	24
	H3	4	4	4	4	4	4
	H4	6	6	7	7	5	5
	L	135	135	155	155	165	165
	L1	235	235	355	355	360	360
	L2	117	117	136	136	144	144
	W	76	76	90	90	105	105
	W1	25	25	30	30	35	35
	W2					一	140
	W3					一	75
	A	25	25	30	30	35	35
Installation dimensions	B	117	117	129	129	126	126
Installation dimensions	φd	3.5	3.5	4.5×6	4.5×6	5.5	5.5