- Short circuit protection

- Overload protection

- Isolating function

- Earthleakage protection function

- Extend Netral-wire and Ground-wire

- Small size of 18mm 1P+N model.

- Apply to 30℃ and 50℃ reference temperature

- With quick connect to provide longer electrical life

- Longtail model

- Applied to commercial building and residential building

- Applied to factory and city grid

- All the place need protect the circuit and load machine from residual current

	Language	Format	Size	Date
User guide
This document provides detailed information about the HDB3LT residual current circuit breaker designed for AC 50Hz/60Hz circuits with rated operating voltage 230V/240V and rated current 6A to 50A. It covers installation procedures, operation instructions, maintenance guidelines, technical specifications including rated residual action currents of 10mA, 30mA, 100mA, and 300mA, overcurrent trip characteristics, structure features, working principles, troubleshooting solutions, and storage conditions. The document includes wiring diagrams, outline dimensions, and temperature correction coefficients for proper operation. It is suitable for applications in industrial, residential, and commercial buildings, providing short-circuit protection, overload protection, residual current protection, and isolation control functions. Note: AI-generated document summary. Please check the original document for detailed information.	English	pdf	0.28 MB	16/12/2022
Certificate
HDB3LT Certificate SEMKO INTERTEK SE-S-2200871	English	pdf	0.30 MB	14/07/2022

HDB3LT

Product or component type