Himel · Authorised Protection · RCCB

Himel HDB3VR RCCB

Earth-fault and shock protection on the DIN rail — residual-current detection at 30mA, 100mA and 300mA sensitivities for people and equipment safety.

HDB3VR · Residual Current Circuit Breaker
Himel HDB3VR residual current circuit breaker

Representative image · genuine Himel product supplied

Protection · RCCB

HDB3VR · Residual Current Circuit Breaker

The Himel HDB3VR residual current circuit breaker (RCCB) protects people and installations by tripping on residual earth-leakage current — the fault an MCB alone won't catch. It is the shock-protection layer required across final circuits and wet-area supplies.

Available in 2-pole and 4-pole with the standard sensitivities — 30mA for personal/shock protection, 100mA and 300mA for fire and equipment protection — it mounts on DIN rail alongside the HDB MCBs.

Supplied as part of the Himel protection range by Trans-Digi Global, with local stock and documentation.

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

Key specifications (indicative)

Series
Himel HDB3VR · RCCB
Poles
2P & 4P
Sensitivity
30mA / 100mA / 300mA (IΔn)
Rated current
Common ratings up to 63A (indicative)
Type
AC (type A on request)
Mounting
35mm DIN rail
Application
Earth-fault & shock 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

  • Residual-current (earth-leakage) protection the MCB can't provide.
  • 30mA for personal shock protection; 100/300mA for fire/equipment.
  • 2P & 4P for single- and three-phase supplies.
  • DIN-rail mount pairs with HDB / HDB9H MCBs.
  • Genuine Himel safety device, locally stocked.

Typical applications in Singapore

Wet-area circuits

Kitchens, bathrooms and outdoor supplies.

Socket circuits

Personal shock protection on socket outlets.

Distribution boards

Group earth-fault protection.

Residential & commercial

Code-required shock protection.

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

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