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: 2-poles, 3-poles According to the rated current: Fix type

TRM2-50 series mini size 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:                                          2-poles, 3-poles
According to the rated current:                               Fix type

Technical data table:

Model (AF)		50AF								100AF
Product type		TRM2-50/2				TRM2-50/3				TRM2-100/2	TRM2-100/3
Number of poles		2				3				2	3
Rated current (A)	In	5, 10		15, 20, 30, 40, 50		5, 10		15, 20, 30, 40, 50		63, 80, 100	63, 80, 100
Rated voltage(V)	Ue	220/415				220/415				220/415	220/415
Rated Insulated voltage (V),  50/60Hz	Ui	500				500				500	500
Rated impulse voltage(kV)	Uimp	6				6				6	6
Ultimate breaking capability(kA) GB 14048.2, IEC/EN 60947-2	Icu	220V	415V	220V	415V	220V	415V	220V	415V	220V	415V
		5	2.5	10	5	5	2.5	10	5	10	5
lcs=%×lcu		75%		75%		75%		75%		75%	75%
Dimensions (mm)	a	50				75				50	75
	b	98				98				98	98
	c	60				60				60	60
	d	80				80				80	80
Weight (kg)		0.31				0.41				0.31	0.41

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ZHEJIANG QIANNA ELECTRIC CO.,LTD.