Product Details

Delivery Time:8Weekdays
Certification:CE,CCC,iso

Stamx MCCB Molded Case Circuit Breaker Series 3P 160A Rated Current 50Hz / 60Hz

Packaging & delivery
Packaging detail: Standard carton
Delivery detail: 15days after receive the advance payment

Specifications
1.1P, 2P, 3P, 4P and Complete AMPS
2. High quality and low price with perfect service
3. IEC60947
Discount
We have big discount for big order

Discussion
STAMX series ABB Tmax MCCB is the lasted model of ABB type, suitable for circuit AC 50Hz/60Hz, rated voltage up to AC 660V, rated operating current up to 630A. It features normal structure, reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC60947-2.

Type	Tmax-160	Tmax-250	Tmax-400	Tmax-630
Poles	3	3	3	3
Rated current In(A)	16-160	100-250	250-400	400-630
Rated operating voltage Ue(V)(50/60Hz)	690
Rated insulation voltage Ui(V)	800
Rated impulse withstand voltage Uimp(kV)	8
Utilisation category	A
Frequency withstand voltage 1 Minute	3000	3500
Rated limited short-circuit breaking capacity Icu(kA)	220/230V	25	50	70	70
380/415V	16	36	36	36
400V	10	25	30	30
500V	8	20	25	25
690V	3	5	20	20
Rated operating short-circuit breaking capacity Ics (100% Icu)	220/230V	100%	75%	100%	100%
380/415V
400V
500V
690V
Rated short-circuit closing capacity Icn(kA)	220/230V	52.5	105	154	154
380/415V	32	75.6	75.6	75.6
400V	17	52.5	63	63
500V	13.6	40	52.5	52.5
690V	4.3	7.7	40	40
Mechancial life	Operating recycle times	25000	2000
Operating recycle times per hour	240	120
Electrical life	Operating recycle times	8000	6000	5000
Operating recycle times per hour	120	60

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