Product

Himel

HIMEL RCCB – HDB3VR SERIES

Category : Residual Current Circuit Breakers (RCCB)

The Himel HDB3VR residual current circuit breaker (RCCB) is designed to detect earth-leakage faults and protect people and equipment against electrical hazards. Suitable for residential, commercial and light-industrial installations, the series provides an additional layer of protection beyond conventional overload protection devices.

*RCCBs do not provide complete overload or short-circuit protection on their own and should be coordinated with a suitable MCB or upstream protective device.

  • Local Singapore stock
  • Authorised distributor
  • As-built docs
  • Same-day response

Typical applications in Singapore


Residential Buildings
Commercial Buildings
Distribution Boards
Electrical Safety
Industrial Facilities
Public Buildings

Key specifications (indicative)

Protection typeResidual-current or earth-leakage protection
Pole configurationsTwo-pole and four-pole options
Rated currentModel dependent
Residual sensitivityMultiple trip-sensitivity options
Test functionIntegrated test button
MountingDIN-rail installation

Highlights & Features

  • Rapid fault detection improves electrical safety.
  • Multiple sensitivity options support different application requirements.
  • Integrated testing functionality allows routine verification of operation.
  • Compact construction enables straightforward installation.
  • Helps reduce the risk of electric shock and fire hazards.
  • Suitable for distribution boards and building-services applications.

Need the HDB3VR on your project?

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