Himel · Authorised Protection · MCB

Himel MCB HDB Series

A dependable, cost-effective miniature circuit breaker for final-circuit protection across distribution boards and consumer units.

HDB · Miniature Circuit Breaker
Himel HDB Series miniature circuit breaker

Representative image · genuine Himel product supplied

Protection · MCB

HDB · Miniature Circuit Breaker

The Himel HDB Series miniature circuit breaker provides straightforward overload and short-circuit protection for final circuits. It is the value MCB in the Himel protection range — reliable, DIN-rail mounted and easy to source in volume for board builds.

Available across B, C and D curves and 1P–4P, it covers the standard lighting, socket and small-power circuits found in every distribution board. Where the HDB9H is the higher-spec option, the HDB is the dependable everyday choice.

Locally stocked and supplied as part of a complete Himel switchgear package by Trans-Digi Global.

  • Local Singapore stock
  • Authorised Himel
  • Same-day response
  • Datasheets on request

Key specifications (indicative)

Series
Himel HDB · MCB
Poles
1P, 2P, 3P, 4P
Trip curves
B / C / D
Current range
6A – 63A typical (indicative)
Mounting
35mm DIN rail
Breaking capacity
Standard MCB kA class
Application
General final-circuit protection

Ranges are indicative of the series across variants. Confirm the exact rating, frame and options for your motor / application with Jason before ordering.

Highlights & features

  • B / C / D curves for common load types.
  • 1P–4P options for single- and three-phase circuits.
  • DIN-rail mount for quick board assembly.
  • Cost-effective everyday final-circuit protection.
  • Genuine Himel product, stocked locally.

Typical applications in Singapore

Distribution boards

Everyday final-circuit protection.

Lighting & sockets

Lighting and small-power circuits.

Residential boards

Consumer-unit protection.

Light commercial

Small-office and retail boards.

Need this on your project? Get stock & pricing today.

Send Jason the motor rating, voltage, phase, quantity and application. We'll confirm the exact MCB, check local stock and get a quotation back to you — same business day.