2 amp 2 pole Miniature Circuit Breaker

ATO 2 amp double pole miniature circuit breaker is designed for short circuit and overload protection for the branch circuit and equipment with high performance in rated short-circuit breaking capacity 6kA at 230/400V AC, and C curve can meet the different needs of applications.

SKU: CCHN-MCB-2P02

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Delivery date: 6-25 days

Overview

Use a 2 amp 2 pole miniature circuit breaker in a low voltage electrical network. CCHN mini MCB breaker is more sensitive to overcurrent and a reliable way to protect conductors.

Double Pole MCB Breaker Information

Rated Current: 2 amp
Rated Voltage: 230/400V AC, 50Hz
Number of poles: 2 poles
6 kA rated short-circuit breaking capacity
Compliant with IEC standard
C curve trip characteristic
With overload protection and short circuit protection function

Technical Data

Model		CCHN-NB8-632PC02
Rated Current		2A
Rated Voltage		230/400V
Frequency		50Hz
Number of Poles		2P
Mechanical Life		20000 Times
Electrical Life		10000 Times
Rated Short-Circuit Breaking Capacity		6000A
Operating Short-Circuit Breaking Capacity		6000A
Rated Impulse Withstand Voltage (1.2/50)		6kV
Dielectric Test Voltage		2000V (50Hz, 1 min)
Heat & Humidity Resistance		28 Cycles
Vibration Resistance		No Obvious Vibration and Impact
Terminal Block	Terminal Block Type	Pillar Terminal Block
	Min. Terminal Size Acceptability	1mm²
	Max. Terminal Size Acceptability	25mm²
	Standard Connection Torque	2 N.m
	Max. Tolerable Torque	2.5 N.m
	Wire Insertion Depth	13mm
Reference Temperature		30℃
Operating Temperature		-35℃~+70℃
Storage Temperature		35℃~+85℃
Applicable Altitude		2000m
Tripping Mode		Thermal Magnetic Trip
Electromagnetic Tripping Type		Type C (5In-10In)
Shell Flame Retardant Grade		V0
Wire Entry Method		Both Upper and Lower
Installation Method		TH35-7.5 Standard Rail
Protection Level	Direct Installation	IP20B
	Installed in the Distribution Box	IP40B

Double Pole MCB Breaker Dimensions (Unit: mm)

2 amp 2 pole Miniature Circuit Breaker Dimensions

Details

Tips: The main components of the miniature circuit breaker

A miniature circuit breaker (MCB) is a crucial safety device in electrical circuits, designed to automatically disconnect the circuit in the event of overload or short circuit. Its main components include:

Frame: The outer casing that houses all the components, made from insulating materials to prevent electrical contact.
Contact System: Includes moving and fixed contacts that open and close the circuit. When a fault occurs, the contacts separate to interrupt the flow of electricity.
Trip Mechanism: This includes two types—thermal and magnetic. The thermal trip uses a bimetallic strip that bends with heat caused by an overload, while the magnetic trip uses an electromagnet to react to the sudden surge of current during a short circuit.
Arc Chute: A device used to quench the electrical arc formed when the contacts separate, preventing the arc from damaging the micro circuit breaker and ensuring safe operation.
Terminal Block: The points where the mini MCB connects to the incoming and outgoing electrical circuits.