Model No: YeB6-63

YeB6-63 4.5kA 230/400V MCB

YeB6-63 miniature circuit breaker(circuit breaker) is applicable to the circuit with AC50Hz/60Hz, rated voltage of no more than 400V, rated current up to 63 A for overload protectionand short circuit protection.
This product can be applied to various places such as industrial, commercial, tall buildings, and residential houses.
Standard: IEC60898-1

Quantity :

Contact Now

YeB6-63 Miniature Circuit Breaker

General

The YeB6-63 miniature circuit breaker is applicable to circuits with AC 50Hz/60Hz, rated voltage up to 400V, and rated current up to 63A. It provides overload and short circuit protection for industrial, commercial, and residential applications.

Standard:IEC60898-1

Technical Data

Parameter	Value
Rated Current (In)	1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63 A
Poles (P)	1, 2, 3, 4
Rated Voltage (Ue)	230/400 V
Insulation Voltage (Ui)	500 V
Rated Frequency	50/60 Hz
Breaking Capacity	3000, 4500 A
Impulse Withstand Voltage (Uimp)	4000 V
Dielectric Test Voltage	2 kV
Pollution Degree	2
Thermo-magnetic Release Characteristic	C, D

Mechanical Features

Feature	Details
Electrical Life	6000 cycles
Mechanical Life	3000, 10000 cycles
Protection Degree	IP20
Reference Temperature	30°C
Ambient Temperature	-5°C to +40°C
Storage Temperature	-25°C to +70°C

Installation

Feature	Details
Terminal Connection Type	Cable/Pin-type busbar
Terminal Size for Cable (mm²)	25 mm² (AWG 18-3)
Terminal Size for Busbar (mm²)	25 mm² (AWG 18-3)
Tightening Torque	2 N*m (18 in-lbs)
Mounting	On DIN rail EN 60715 (35mm)

Tripping Characteristics

Type	Test Current	Tripping Time	Result
B, C, D	1.13 In	≤ 1h (In ≤ 63A)	Not tripping
B, C, D	1.45 In	≤ 1h (In ≤ 63A)	Tripping
B	3 In	≤ 0.1s	Not tripping
C	5 In	≤ 0.1s	Not tripping
D	10 In	≤ 0.1s	Not tripping

Overall and Mounting Dimensions (mm)

1P: 17.8 | 2P: 35.6 | 3P: 53.4 | 4P: 71.2

Temperature Correction

The allowable current is affected by the ambient temperature in the installation area. Reference values are provided for adjustment.