Stcb-1 Series MCB 4p New Product Vacuum Mini Circuit Breaker

1.Our Company Has Great Reputation In The Market. 2.Good Quality Guaranteed With Reasonable Price. 3.OEM, ODM Are Welcomed. 4.Goods Will Be Delivered On Time. 5.Factory Selling Directly

Product Details Company Profile

Description

Model NO.: STCB-1 4P
Operation: Electric Type
Arc-extinguishing Medium: Air
Structure: MCB
Type: Circuit Breaker
Certification: ISO9001-2000, CE, CB, CCC
Transport Package: in Wooden Case
Origin: Yueqing City

Breaking Capacity: Low Voltage Circuit Breakers
Speed: High-Speed Circuit Breaker
Installation: Fixed
Poles Number: 4
Function: Overcurrent Protection
Trademark: Shentong
Specification: DIN Rail Operation
HS Code: 583620000

Advantages:
1.Our Company Has Great Reputation In The Market.
2.Good Quality Guaranteed With Reasonable Price.
3.OEM, ODM Are Welcomed.
4.Goods Will Be Delivered On Time.
5.Factory Selling Directly

MCB Electrical Features
Rated current In: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A
Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
MCB Rated voltage Ue: 240/415V
Insulation voltage Ui: 500V
Rated frequency: 50/60Hz
Rated breaking capacity: 4500A
MCB Energy limiting class: 3
Rated impulse withstand voltage(1.2/50) Uimp: 4000V
Dielectric test voltage at ind. Freq. For 1 min: 2kV
Pollution degree: 2
Thermo-magnetic release characteristic: B, C, D
MCB Mechanical Features
Electrical life: 4, 000
Mechanical life: 10, 000
Protection degree: IP20
Reference temperature for setting of thermal element: 30?
Ambient temperature (with daily average? 35? ): -5? ...+40?
Storage temperation: -25? ...+70?
MCB Installation
Terminal connection type: Cable/Pin-type busbar
Terminal size top/bottom for cable: 25mm2
Terminal size top/bottom for busbar: 25mm2
Tightening torque 2.0 N*m
MCB Mounting: On DIN rail EN 60715 (35mm) by means of fast clip device
Connection: From top and bottom
Combination with accessories
Auxiliary contact: Yes
Shunt release: Yes
Under voltage release: Yes
Alarm contact: Yes