Miniature Circuit Breaker with 3kA Breaking Capacity
This miniature circuit breaker provides overload and short-circuit protection. It features a contact position indication window.





Technical Specifications
Product Overview
Reliable Circuit Protection
The SB6NZ Miniature Circuit Breaker provides essential overload and short-circuit protection for residential, commercial, and industrial electrical systems. Designed for versatility, it supports 1-4 pole configurations and is fully compliant with international safety standards. With a compact design suitable for DIN rail installation, it ensures efficient space management in electrical panels while offering clear status indication.
Technical Specifications
Breaking Capacity
Electrical Ratings
| Parameter | Value |
|---|---|
| Rated Current | Up to 63A |
| Rated Voltage | 240/415V |
| Frequency | 50/60Hz |
- Tripping Curves
- Curve BCurve CCurve D
Standards & Compliance
Certifications
Standards
- IEC/EN 60898-1
- IEC/EN 60947-2
Design & Features
- Pole Versions
- 1-4 pole versions available
- Status Indication
- Green (ON) / Red (OFF) contact position window



