Molded Case Circuit Breakers (MCCB) NF-CV/SV

Brand :

MITSUBISHI

Caution

Product Description

· Molded Case Circuit Breakers (MCCB) NF-CV/SV series from MITSUBISHI.
· Rated Current Range: 3.4A to 63A (varies by model)
· Number of Poles: 2, 3, or 4 (model-dependent)
· Rated Insulation Voltage: 500V or 600V (model-dependent)
· Rated Short-Circuit Breaking Capacity: AC voltages: 230V to 690V, DC voltage: 250V (for some models)
· Short-Circuit Breaking Capacity Range: 2.5/2.5 kA to 75/75 kA (varies by voltage and model)
· Standard Attached Parts: Terminal screw: M5×14, Mounting screw: M4×0.7×55 and Insulation barrier

NF-MB Type MCCB for MITSUBISHI Circuit Breakers Protection: Specification Table

Frame A				30	32	50		100
Circuit Breakers Model				NF32-SV		NF63-CV	NF63-SV	NF-125-SV
Number of Poles				3	3	3	3	3
Rated Insulation Voltage Ui (V)				500	500	500	500	500
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	440 V	2.5/2.5	2.5/2.5	2.5/2.5	7.5/7.5	25/25
			415 V	2.5/2.5	2.5/2.5	2.5/2.5	7.5/7.5	30/30
			400 V	5/5	5/5	5/5	7.5/7.5	30/30
			380 V	5/5	5/5	5/5	7.5/7.5	30/30
			230 V	7.5/7.5	7.5/7.5	7.5/7.5	15/15	50/50
	GB 14048.2 (Icu/Ics)	AC	415 V	2.5/2.5	2.5/2.5	2.5/2.5	7.5/7.5	30/30
			400 V	5/5	5/5	5/5	7.5/7.5	30/30
			380 V	5/5	5/5	5/5	7.5/7.5	30/30
			230 V	7.5/7.5	7.5/7.5	7.5/7.5	15/15	50/50
	NK (Icu/Ics)	AC	450 V	2.5/2.5	2.5/2.5	2.5/2.5	7.5/7.5	25/25
	NK (Icu/Ics)	AC	240 V	7.5/7.5	7.5/7.5	7.5/7.5	15/15	50/50
Rated Impulse Withstand Voltage Uimp (kV)				8	8	8	8	8
Circuit Breakers Current Type				AC	AC	AC	AC	AC
Isolation Compatibility				Compatible	Compatible	Compatible	Compatible	Compatible
Reverse Connection				Possible	Possible	Possible	Possible	Possible
Open-close Lifespan (Cycles)		Mechanical		10,000	10,000	10,000	15,000	25,000
Open-close Lifespan (Cycles)		Electrical (440 V AC)		6,000	6,000	6,000	8,000	10,000
Selectability Type (Usage Category)				A	A	A	A	A
Degree of Contamination				3	3	3	3	3
EMC Environmental Conditions (Environment A or Environment B)				N/A	N/A	N/A	N/A	N/A
External Dimensions (mm)			a	75	75	75	75	90
			b	130	130	130	130	130
			c	68	68	68	68	68
			ca	90	90	90	90	90
Product Weight of Front Surface Type (kg)				0.65	0.65	0.65	0.7	1.0
Electrical Appliance and Material Safety Act				Compatible	Compatible	Compatible	Compatible	Compatible
CE Mark				Self-declared	Self-declared	Self-declared	Self-declared	Self-declared
CCC Certification				Certified	Certified	Certified	Certified	Certified
Classification Society Certification (✓ = Acquired) (NK, LR, ABS, DNV/GL)				✓	✓	✓	✓	✓
Overcurrent Tripping Method				Thermal - electromagnetic	Thermal - electromagnetic	Thermal - electromagnetic	Thermal - electromagnetic	Thermal - electromagnetic
Trip Button				✓	✓	✓	✓	✓

Note 1: The rated capacity applicable to the motor is not stated on the Circuit Breakers. It should be selected according to the full-load current of the motor.
Note 2: Please specify "FP-LT" for flush type with lead terminal block.
Note 3: Please specify "P-LT" for plug-in type with lead terminal block.

External Dimensions of Circuit Breakers

Rated Capacity for MITSUBISHI Circuit Breakers

Circuit Breakers NF32-SV (Frame A: 30)

A	200/220 V	400/440 V
A	kW	kW
25	5.5	11
16	3.7	7.5
12	-	5.5
10	2.2	-
8	-	3.7
7.1	1.5	-
5	-	2.2
4	0.75	1.5

Circuit Breakers NF63-CV

A	200/220 V	400/440 V
A	kW	kW
45	11	22
40	-	18.5
32	7.5	15
25	5.5	11
16	3.7	7.5
12	-	5.5
10	2.2	-
8	-	3.7

Circuit Breakers NF32-SV (Frame A: 32)

A	200/220 V	400/440 V
A	kW	kW
32	7.5	15

Circuit Breakers NF63-SV

A	200/220 V	400/440 V
A	kW	kW
7.1	1.5	-
5	-	2.2
4	0.75	1.5

Circuit Breakers NF125-SV

A	200/220 V	400/440 V
A	kW	kW
100	-	55
90	22	45
71	18.5	37
63	15	30
45	11	22
(40)	-	19
32	7.5	15
(25)	5.5	11
(16)	3.7	7.5
(12.5)	-	5.5

Rated current: A
Rated capacity for Circuit Breakers: kW
Standard ambient temperature: 40°C (45°C for ships)