Tomzn Dual Power MCB.

TOMZN 2P 63A ChangeOver Breaker Features

• Dual‑Function Design: Acts as both a circuit breaker and a manual changeover/transfer switch to safely switch between two AC power sources (e.g., grid and generator).

• 63 A Rated Current: Supports loads up to 63 amps, suitable for larger circuits and subpanels.

• 2‑Pole Configuration: Provides simultaneous switching and isolation of live and neutral lines for safer operation.

• Manual Operation: Simple hand‑operated transfer between main and backup power — no automation.

• Integrated Isolation Feature: Includes a mechanical isolating function for safer maintenance and prevention of back‑feed.

• Robust Construction: Made with flame‑retardant plastic and durable materials for reliability in industrial, commercial, and residential installations.

• DIN‑Rail Mountable: Compact design for easy installation on a 35 mm DIN rail in distribution panels or electrical enclosures.

• AC Voltage Compatibility: Typically used with standard 230 V–400 V AC systems at 50/60 Hz.