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Moulded case circuit breaker（MCCB） JCNSX-400NE JCNSX-630NE

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Moulded case circuit breaker（MCCB） JCNSX-400NE JCNSX-630NE

Moulded case circuit breaker(MCCB) JCNSX-400NE JCNSX-630NE (Similar to Schneider type) (Electronic type)

Product Detail

Moulded case circuit breaker（MCCB） JCNSX-400NE JCNSX-630NE

(EleCTronic type)

CODING RULES

COMMON CHARACTERISTICS
Rated voltages
	Insulation voltage (V)	Ui		800
	Impulse withstand voltage (kV)	Uimp		8
	Operational voltage (V)	Ue	AC 50/60 Hz	690
Suitability for isolation			IEC/EN 60947-2	Yes
Utilisation category				A
Pollution degree			IEC 60664-1	3

COMMON CHARACTERISTICS
Control
	Manual	With toggle	■
		With direct or extended rotary handle	■
	Electrical	With remote control	■
Versions
	Fixed		■
	Withdrawable	Plug-in base	■
		Chassis	■

Circuit breakers						JCNSX400
Breaking capacity levels						F	N	H	S	L
Electrical characteristics as per IEC/EN 60947-2
Rated current (A)	In	40 ℃				400
Number of poles						3, 4
Breaking capacity (kA rms)
	lcu	AC 50/60 Hz		220/240 V		40	85	100	120	150
				380/415 V		36	50	70	100	150
				440 V		30	42	65	90	130
				500 V		25	30	50	65	70
				525 V		20	22	35	40	50
				660/690 V		10	10	20	25	35
Service breaking capacity (kA rms)
	lcs	%Icu		<500V		100%
Durability (C-O cycles)		Mechanical				15000
		Electrical		415V	In	7000
				440V	In/2	12000
					In	6000
				690 V	In/2	6000
					In	3000
Characteristics as per Nema AB1
Breaking capacity (kA rms)		AC 50/60 Hz		240 V		40	85	100	120	150
				480 V		30	42	65	90	130
				600 V		-	20	35	40	50
Characteristics as per UL 508
Breaking capacity (kA rms)		AC 50/60 Hz		240 V		85	85	85	-	-
				480 V		35	50	65	-	-
				600 V		20	20	20	-	-
Protection and measurements
Short-circuit protection	Magnetic only					■
Overload / short-circuit protection	Thermal magnetic					■
	Electronic					■
		With neutral protection (Off-0.5-1-OSN)				■
		With ground-fault protection				■
		With zone selective interLocking (ZSI)				■
Display / I,U,f,P,E,THD measurements / interruPTed-current measurement						■
Options	Power Meter display on door					■
	Operating assistance					■
	Counters					■
	Histories and alarms					■
	Metering Com					■
	Device status/control Com					■
Earth-leakage protection	By Vigi add-on					■
	By Vigirex relay					■
Installation / connections
Dimensions and weights
Dimensions (mm) W x H x D	Fixed, front connections		2/3P			140 x 255 x 110
			4P			185 x 255 x 110
Weight (kg)	Fixed, front connections		2/3P			6.05
			4P			7.9
Connections
Connection terminals	Pitch		With/without spreaders			45/52.5 mm 45/70 mm
Large Cu or Al cables	Cross-section		mm²			4 x 240

Circuit breakers						JCNSX630
Breaking capacity levels						F	N	H	S	L
Electrical characteristics as per IEC/EN 60947-2
Rated current (A)	In	40 ℃				630
Number of poles						3, 4
Breaking capacity (kA rms)
	lcu	AC 50/60 Hz		220/240 V		40	85	100	120	150
				380/415 V		36	50	70	100	150
				440 V		30	42	65	90	130
				500 V		25	30	50	65	70
				525 V		20	22	35	40	50
				660/690 V		10	10	20	25	35
Service breaking capacity (kA rms)
	lcs	%Icu		<500V		100%
Durability (C-O cycles)		Mechanical				15000
		Electrical		415V	In	7000
				440V	In/2	8000
					In	4000
				690 V	In/2	6000
					In	2000
Characteristics as per Nema AB1
Breaking capacity (kA rms)		AC 50/60 Hz		240 V		40	85	100	120	150
				480 V		30	42	65	90	130
				600 V		-	20	35	40	50
Characteristics as per UL 508
Breaking capacity (kA rms)		AC 50/60 Hz		240 V		85	85	85	-	-
				480 V		35	50	65	-	-
				600 V		20	20	20	-	-
Protection and measurements
Short-circuit protection	Magnetic only					■
Overload / short-circuit protection	Thermal magnetic					■
	Electronic					■
		With neutral protection (Off-0.5-1-OSN)				■
		With ground-fault protection				■
		With zone selective interlocking (ZSI)				■
Display / I,U,f,P,E,THD measurements / interrupted-current measurement						■
Options	Power Meter display on door					■
	Operating assistance					■
	Counters					■
	Histories and alarms					■
	Metering Com					■
	Device status/control Com					■
Earth-leakage protection	By Vigi add-on					■
	By Vigirex relay					■
Installation / connections
Dimensions and weights
Dimensions (mm) W x H x D	Fixed, front connections		2/3P			140 x 255 x 110
			4P			185 x 255 x 110
Weight (kg)	Fixed, front connections		2/3P			6.2
			4P			8.13
Connections
Connection terminals	Pitch		With/without spreaders			45/52.5 mm 45/70 mm
Large Cu or Al cables	Cross-section		mm²			4 x 240