VIOX VM65-63 1-4P 63A 6kA Low Voltage MCB

VIOX VM65-63 MCB offers robust protection for electrical systems up to 63A. This IEC/EN 60898-1 compliant device features a 6kA short-circuit capacity and supports various current ratings from 1A to 63A at 230/400V AC. Available in 1P, 1P+N, 2P, 3P, 3P+N, and 4P configurations, it provides B, C, and D tripping curves for versatile applications. Key advantages include a 4kV impulse withstand voltage, contact position indication, and dual tripping mechanisms for overload and short-circuit protection. With a 20,000 cycle mechanical life and 4,000 cycle electrical life, this MCB ensures reliable protection for residential, commercial, and industrial installations. Its IP20 protection, flexible connection capacity up to 50mm², and easy DIN rail mounting make it ideal for various circuit protection needs. The device operates effectively at 50/60Hz and offers comprehensive overload current protection characteristics for enhanced safety.

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VIOX VM65-63 1-4P 63A 6kA Low Voltage MCB Miniature Circuit Breaker

Overview

The VIOX VM65-63 is a high-performance Miniature Circuit Breaker (MCB) designed to ensure electrical safety in residential, commercial, and industrial applications. With a high short-circuit capacity of 6kA and the ability to protect circuits carrying currents up to 63A, this MCB offers reliable protection against overloads and short circuits.

Key Features

High short-circuit capacity of 6kA
Protects circuits carrying currents up to 63A
Contact position indication for easy status checking
Suitable as main switch in household and similar installations
Dual tripping mechanisms: delayed thermal for overload and magnetic for short circuit protection

Technical Specifications

Standard: IEC/EN 60898-1
Pole configurations: 1P, 1P+N, 2P, 3P, 3P+N, 4P
Rated voltage: AC 230V/400V
Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Tripping curve: B, C, D
Rated short-circuit capacity (Icn): 6000A
Rated frequency: 50/60Hz
Rated impulse withstand voltage (Uimp): 4kV
Connection terminal: Pillar terminal with clamp
Protection degree: IP20

Performance Characteristics

Mechanical life: 20,000 cycles
Electrical life: 4,000 cycles
Connection capacity: Flexible conductor 35mm², Rigid conductor 50mm²
Installation: On symmetrical DIN rail 35mm or panel mounting

Overload Current Protection Characteristics

Test	Tripping Type	Test Current	Initial State	Tripping Time or Non-tripping Time Provision	Result
a	Time-delay	1.13In	Cold	t≤1h (In≤63A)	No Tripping
b	Time-delay	1.45In	After test a	t<1h (In≤63A)	Tripping
c	Time-delay	2.55In	Cold	1s<t<60s (In≤63A)	Tripping
d	B curve C curve D curve	3In 5In 10In	Cold	t≤0.1s	No Tripping
e	B curve C curve D curve	5In 10In 20In	Cold	t≤0.1s	Tripping