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TOMZN 4P AC MCB C type 230/400V~ 50/60Hz Mini Circuit Breaker-TOB1-63H
TOMZN 4P AC MCB C type 230/400V~ 50/60Hz Mini Circuit Breaker-TOB1-63H - Image 2
TOMZN 4P AC MCB C type 230/400V~ 50/60Hz Mini Circuit Breaker-TOB1-63H - Image 3
TOMZN 4P AC MCB C type 230/400V~ 50/60Hz Mini Circuit Breaker-TOB1-63H - Image 4
TOMZN 4P AC MCB C type 230/400V~ 50/60Hz Mini Circuit Breaker-TOB1-63H - Image 5
TOMZN 4P AC MCB C type 230/400V~ 50/60Hz Mini Circuit Breaker-TOB1-63H - Image 6
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TOMZN 4P AC MCB C type 230/400V~ 50/60Hz Mini Circuit Breaker-TOB1-63H

TOMZN 4P AC MCB Breaker Features

  • 4‑Pole AC Miniature Circuit Breaker – Provides protection for all three phases plus neutral (3P + N) in AC systems.

  • C‑Type Trip Curve – Trips reliably on overloads and short circuits, and can handle moderate inrush currents from motors and lighting loads.

  • Wide Voltage Compatibility: Rated for 230/400 V AC and works with 50 Hz/60 Hz electrical networks.

  • Multiple Current Ratings Available – Often offered in ratings up to 63 A (and sometimes 16 A, 20 A, 25 A, 32 A, 50 A).

  • Overload & Short‑Circuit Protection – Automatically disconnects the circuit if current exceeds safe limits.

  • DIN Rail Mounting – Compact design for easy installation in distribution boards.

  • Durable Construction – Built with robust materials for reliable performance in residential, commercial, and industrial installations.

₨ 2,250 ₨ 2,500

TOMZN 4P AC MCB TOB1-63H C type 230/400V~ 50/60Hz Mini Circuit Breaker

The TOMZN TOB1‑63H 4‑Pole AC Mini Circuit Breaker is a C‑type protection device designed for 230/400 V AC electrical systems at 50/60 Hz. It provides reliable overload and short‑circuit protection for three‑phase + neutral (4P) circuits in residential, commercial, and industrial installations. Built with a compact, robust flame‑resistant body, this MCB ensures long‑lasting performance and easy DIN‑rail mounting while meeting standard safety requirements for low‑voltage power distribution systems.

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Specification Details
Model TOB1‑63H 4P
Type 4‑Pole AC Miniature Circuit Breaker (MCB)
Pole Configuration 4P (3P + N)
Rated Voltage 230/400 V AC ~
Frequency 50 Hz / 60 Hz
Current Ratings Available 16 A, 20 A, 25 A, 32 A, 40 A, 50 A, 63 A
Trip Curve C‑Type (for moderate inrush)
Breaking Capacity 6 kA (typical)
Rated Insulation Voltage 500 V
Rated Impulse Withstand Voltage 6 kV
Operating Temperature -25 °C to +55 °C (approx.)
Mounting DIN Rail (standard 35 mm)
Standards Compliance IEC 60898
Typical Applications Residences, commercial & industrial AC power protection

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