TRM series circuit breaker and auxiliaries comply with the following international standard: 1.IEC/EN 60947-1 Low-voltage switchgear and controlgear-part 1: General rules; 2.IEC/EN 60947-2 Low-voltage switchgear and controlgear-part 2: Circuit breakers; TRM series MCCB(Standard use environment for TRM series MCCB) 1. Ambient temperature: Within the range of -5oC--+55oC(However, when the temperature exceed 40oC,it should be considered to reduce the capacity to use); 2. Relative humidity: Within the range of 45%--85%; 3. Altitude: 2000m or less(However, if it exceeds 1000m, atmosphere correction through humidity test and withstand voltage test can be considered); 4. Atmosphere where excessive steam, oil steam, smoke, dust, salt and other corrosive materials do not exist; Classification: According to the poles: 1-pole, 3-poles, 4-poles According to the breaking capacity: S-type, H-type According to the rated current: Fix type, Adjustable type(08In-1.0In)

TRM series MCCB

Standard:
TRM series circuit breaker and auxiliaries comply with the following international standard:
1.IEC/EN 60947-1
Low-voltage switchgear and controlgear-part 1: General rules;
2.IEC/EN 60947-2
Low-voltage switchgear and controlgear-part 2: Circuit breakers;

TRM series MCCB(Standard use environment for TRM series MCCB)
1. Ambient temperature: Within the range of -5oC--+55oC(However, when the temperature exceed 40oC,it should be considered to reduce the capacity to use);
2. Relative humidity: Within the range of 45%--85%;
3. Altitude: 2000m or less(However, if it exceeds 1000m, atmosphere correction through humidity test and withstand voltage test can be considered);
4. Atmosphere where excessive steam, oil steam, smoke, dust, salt and other corrosive materials do not exist;

Classification:
According to the poles:                                          1-pole, 3-poles, 4-poles
According to the breaking capacity:                       S-type, H-type
According to the rated current:                               Fix type, Adjustable type(08In-1.0In)


Technical data table:

Ampere frame size		TRMF4(250A)
Breaking capacity code		S			H
Product code and poles		1P	3P	4P	1P	3P	4P
		TRMF4-S1	TRMF4-S3	TRMF4-S4	TRMF4-H1	TRMF4-H3	TRMF4-H4
Rated current, In(A)		100, 125, 160, 180, 200, 225, 250
Adjustable part	Rated current setting(0.8In-1.0In)	χ	√	√	χ	√	√
	Lockup device for operating handle	χ	√	√	χ	√	√
Rated operational voltage, Ue(V), AC 50/60 Hz		240/415
Rated insulation voltage, Ui(V)		1000
Rated impulse withstand voltage, Uimp(kV)		8
Standard		Conformity with IEC/EN 60947-2
Rated frequency(Hz)		50/60
Rated short-circuit breaking capacity, Icu(kA)
AC	240V	25	50		36	65
	415V	-	37		-	50
Ics=% * Icu		50%	100%		50%	100%
Mechanical life(circle)		7000
Electrical life(circle)		1000
Dimension: Length*Width*Height	1-pole	150*38*60
	2-poles	-
	3-poles	165*105*60
	4-poles	130*140*60

Built-in accessory:

Built-out accessory:

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ZHEJIANG QIANNA ELECTRIC CO.,LTD.