Molded Case Circuit Breakers (MCCB) NF-HRV Series

Brand :

MITSUBISHI

Caution

Product Description

- MCCB (Molded Case Circuit Breakers) High performance class NF-HRV series from Mitsubishi electric. - Frame size is 50. - No. of pole can be select 2 or 3 poles. - Applicable for both AC/DC. - Rated ambient temperature 40°C. - Rated current can be select up to 50 A. - Rated insulation voltage (Ui) is 690 V - Mechanical duration (On/Off) is up to 25,000 times. - Electrical duration (On/Off) is up to 10,000 times. - Possible to reverse connection.

MITSUBISHI Circuit Breakers Specifications of MCCB

MITSUBISHI Circuit Breakers Specifications of NF63-HV

Type Name Circuit Breakers				NF63-HV Circuit Breakers
Rated current In A Standard ambient temperature 40°C (45°C for marine)				10 15 20 30 40 50
Number of Positions				2	3	4
Rated Insulation Voltage Ui V				690
Rated short circuit breaking capacity kA	JIS C 8201-2-1 Ann.1 JIS C 8201-2-1 Ann.2 IEC 60947-2 EN 60947-2 (Icu/Ics)	AC	690 V	2.5/2.5
			500 V	7.5/7.5
			440 V	10/8
			415 V	10/8
			400 V	10/8
			380 V	10/8
			230 V	25/19
		DC	250 V (*1)	7.5/7.5
	GB 14048.2 (Icu/Ics)	AC	415 V	10/8
			400 V	10/8
			380 V	10/8
			230 V	25/19
		DC	250 V	7.5/7.5
	NK (Icu/Ics)	AC	450 V	10/8		-
		AC	240 V	25/19		-
		DC	250 V	7.5/7.5	-

*: Circuit Breakers For 3-position and 4-position products, use 2 positions.

Internal equipment of NF63-HV

Temperature correction curve of NF63-HV

MITSUBISHI Circuit Breakers NF63-HRV/NF125-HV Specifications

Type Name Circuit Breakers				NF63-HRV Circuit Breakers		NF125-HV Circuit Breakers
Rated current In A Standard ambient temperature 40°C (45°C for marine)				15 20 30 40 50		15 20 30 40 50
Number of Positions				2	3	2	3	4
Rated Insulation Voltage Ui V				690		690
Rated short circuit breaking capacity kA	JIS C 8201-2-1 Ann.1 JIS C 8201-2-1 Ann.2 IEC 60947-2 EN 60947-2 (Icu/Ics)	AC	690 V	2.5/1		10/8
			500 V	20/10		30/23
			440 V	30/15		50/38
			415 V	30/15		50/38
			400 V	30/15		50/38
			380 V	30/15		50/38
			230 V	85/43		100/75
		DC	250 V (*1)	40/20		-
	GB 14048.2 (Icu/Ics)	AC	415 V	-		50/38
			400 V	-		50/38
			380 V	-		50/38
			230 V	-		100/75
		DC	250 V	-		-
	NK (Icu/Ics)	AC	450 V	30/15		50/38		-
		AC	240 V	85/43		100/75		-
		DC	250 V	40/20	-	-
Parts included as standard (Surface type)				Mounting screw M4 × 0.7 × 55 (2, 3-position 2 pcs., 4-position 4 pcs.) (*2) Insulation barrier (2-position 1 pc., 3-position 2 pcs., 4-position 3 pcs.)

*1: Circuit Breakers For 3-position and 4-position products, use 2 positions. In that case, do not use the neutral pole of the 4-position product. Also, if you connect as shown in the figure, you can use up to 400 V DC for3-position products and 500 V DC for 4-position products. Please refer to the catalog for more details.
*2: It is attached to NF63-HRV and NF125-HV.

Internal equipment of NF63-HRV/NF125-HV

* Circuit Breakers For 2-position products of NF63-HRV and NF125-HV, refer to the number of mounting of 3-position products.

Temperature correction curve of NF63-HRV/NF125-HV

MITSUBISHI Circuit Breakers NF125-HEV Specifications

Type Name Circuit Breakers				NF125-HEV Circuit Breakers
Rated current In A Standard ambient temperature 40°C				50
Number of Positions				3	4
Rated Insulation Voltage Ui V				690
Rated short circuit breaking capacity kA	JIS C 8201-2-1 Ann.1 JIS C 8201-2-1 Ann.2 IEC 60947-2 EN 60947-2 (Icu/Ics)	AC	690 V	10/8
			500 V	50/38
			440 V	65/65
			415 V	70/70
			400 V	75/75
			380 V	75/75
			230 V	100/100
		DC	250 V	-
	GB 14048.2 (Icu/Ics)	AC	415 V	70/70
			400 V	75/75
			380 V	75/75
			230 V	100/100
		DC	250 V	-
	NK (Icu/Ics)	AC	450 V	-
		AC	240 V	-
		DC	250 V	-
Parts included as standard (Surface type)				Circuit Breakers, Mounting screw M4 × 0.7 × 55 (3-position 2 pcs., 4-position 4 pcs.) Insulation barrier (3-position 4 pcs., 4-position 6 pcs.)

Internal equipment of NF125-HEV

(*) SLT is included from the standard. A control power supply (100 to 240 V AC/DC) is required.

Current reduction curve of NF125-HEV

*Please refer to the catalog for any information not listed above.