Lighting circuits
Final-circuit protection for lighting loads.
Final-circuit protection on the DIN rail — B, C and D trip curves and 1P–4P options for lighting, socket-outlet and small-power circuits.
Representative image · genuine Himel product supplied
HDB9H · Miniature Circuit Breaker
The Himel HDB9H miniature circuit breaker protects final circuits — lighting, socket outlets and small-power feeds — against overload and short circuit. DIN-rail mounted and available across B, C and D curves, it is the everyday MCB for consumer units and distribution boards.
Curve selection matters: B for resistive/lighting, C for general mixed loads, D for inductive and motor-start inrush. The HDB9H covers 1P through 4P so it fits single- and three-phase final circuits.
Stocked in Singapore and supplied alongside the wider Himel protection range for a single-source board build.
Ranges are indicative of the series across variants. Confirm the exact rating, frame and options for your motor / application with Jason before ordering.
Final-circuit protection for lighting loads.
Small-power and socket-circuit protection.
Residential and light-commercial boards.
Final circuits in distribution sub-boards.
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.