Mztmax-320 High Breaking Capacity Magnetic Moulded Case Circuit Breaker MCCB Ah-3432

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: High-Speed Circuit Breaker
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: MZTmax-320
• Arc-extinguishing Medium: Oil-immersed Type
• Installation: Insert
• Structure: MCCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: VDE, ISO9001-2000, CE, CB
• Name: Low Voltage Circuit Breaker
• Protection: Overvoltage, Overload, Overtemperature
• Material: Copper
• Customized: Yes
• Transport Package: Carton
• Specification: 30*30*50cm
• Trademark: MINGZHE
• Origin: China
• HS Code: 8535299000
• Production Capacity: 2000PCS/Week

Product Description

Product Description

MZ(S)Moulded case circuit breaker,AC690V,50/60HZ 
Rated current from 12.5A to 1000A 
CE Certificate approved 
2P,3P,4P all ok

MZ(S)Series Moulded case circuit breaker is mainly suitable for using in the electric Power system AC 50Hz, rated insulated voltage 690V (insulated voltage 400V in the Controlled circuit) and rated operating voltage up to 690V, used for distribution And overload, short circuit and underload protection of circuit and equipment, And also for the infrequent making and breaking circuit under normal conditions.

Detailed Photos

Product Parameters

Rated uninterrupted current(Iu)	A	160				250		250/320/400/630
Number of poles	NO.	3    4				3    4		3    4
Rated operating voltage(Ue)	(AC)50/60Hz V	690				690		690
	DC V	500				500		750
Rated impulse withstand voltage	ka	8				8		8
Rated insulation voltage	V	800				800		1000
Frequency test voltage 1 minute	V	3000				3000		3500
Rated ultimate short circuit breaking capacity(Icu)		N	S	H	L	N	S	N	S	H	L	V
(AC)50/60Hz 220/230V	ka	65	85	100	120	50	85	70	85	100	200	200
(AC)50/60Hz 380/400V/415V	ka	36	50	70	85	36	50	36	50	70	120	200
(AC)50/60Hz 440V	ka	30	45	55	75	25	40	30	40	65	100	180
(AC)50/60Hz 500V	ka	25	30	36	50	20	30	25	30	50	85	150
(AC)50/60Hz 690V	ka	6	7	8	10	5	8	20	25	40	70	80
(DC) 250V 2P in series	ka	36	50	70	85	36	50	36	50	70	100	150
(DC) 250V 3P in series	ka	40	55	85	100	40	55	.	.	.	.	.
(DC) 500V 2P in series	ka	.	.	.	.	.	.	25	36	50	70	100
(DC) 500V 3P in series	ka	36	50	70	85	36	50	.	.	.	.	.
(DC) 750V 3P in series	ka	.	.	.	.	.	.	16	25	36	50	70
Rated short-circuit breaking capacity(Ics)
(AC)50/60Hz 220/230V	%Icu	100%	100%	100%	75%	75%	50%
(AC)50/60Hz 380/400V/415V	%Icu	100%	100%	100%	75%(70ka)	75%	50%(24ka)
(AC)50/60Hz 440V	%Icu	100%	100%	100%	75%	75%	50%
(AC)50/60Hz 500V	%Icu	100%	100%	100%	75%	75%	50%
(AC)50/60Hz 690V	%Icu	100%	100%	100%	75%	75%	50%
Rated short-circuit breaking capacity(Icm)
(AC)50/60Hz 220/230V	ka	143	187	220	264
(AC)50/60Hz 380/400V/415V	ka	75.6	105	154	187
(AC)50/60Hz 440V	ka	63	91.5	121	165
(AC)50/60Hz 500V	ka	52.5	63	75.6	105
(AC)50/60Hz 690V	ka	9.2	11.9	13.6	17
Opening time(415V)	ms	3	3	3	3
Use of times(415V)		A
Reference Standard		IEC 60947-2
Isolation		.
Release,Thermal-magnetic
T is not Adjustable,M is not adjustable	TMF	.
T is not Adjustable,M is not adjustable	TMD	.
T adjustable,M adjustable (5..10*ln)	TMA	.
T adjustable,M adjustable (3*ln)	TMG	.
T adjustable,M adjustable (2.5…5*ln)	TMG	.
Electromagnetic	PR221DS	.(MF up to In 12.5A)
	PR221GP/PR221MP	.
	PR222DS	.
	PR223DS	.
	PR231/P	.
	PR232/P	.
	PR331/P	.
	PR332/P	.
Interchangeability		.
Type		F-P
Terminal Type	Fixed	F-FC Cu-FC CuAl-EF-ES-R
	Plug-in	F-FC Cu-FC CuAl-EF-ES-R
	Out of style	.
On the DIN rail
Mechanical life	Operating cycles		25000
	Operating cycles per hour		240
Electrical life	Operating cycles		8000
	Operating cycles per hour		120
Basic dimensions- fixed 3pole	3pole	W/L(mm)	90
		W/L(mm)	120
	4 pole	D(mm)	70
		H(mm)	130
Weight	Fixed	3/4 pole(kg)	1.1/1.5
	Plug-in	3/4 pole(kg)	1.5/1.9
	Out of style	3/4 pole(kg)	.