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CBI Electric DC Solar Battery Isolator 250A in IP67 Enclosure - QSBS250

CBI Electric DC Solar Battery Isolator 250A in IP67 Enclosure - QSBS250

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  • DC battery protection MCB assembly – safe isolation and protection for battery storage systems
  • 250 A hydraulic magnetic breaker – reliable protection up to 80 Vdc
  • 4-pole configuration (2 × 2P) – both battery poles contained in a single enclosure
  • IP67 & UV-rated enclosure – suitable for harsh outdoor environments
  • Lockable enclosure – padlock-ready lockdog for safe isolation
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  • Description
  • Downloads

Description

Overview

The CBI Electric QSBS250 4P (2 × 2P) Battery MCB Busbar Set is a high-performance DC protection and isolation solution designed specifically for battery energy storage systems.

Utilising CBI’s hydraulic magnetic circuit breaker technology, this unit provides safe, reliable disconnection and protection of battery circuits. Both positive and negative poles are housed within a single, robust IP67-rated enclosure, ensuring maximum safety and simplified installation for renewable energy systems.

Key Features

Battery Protection & Isolation

  • DC MCB designed for battery protection and switching
  • Rated at 250 A with 80 Vdc operating voltage
  • Suitable for use as an isolation device

Hydraulic Magnetic Technology

  • Consistent tripping performance across temperature extremes
  • Unaffected by ambient temperature variations
  • High reliability for critical battery applications

Robust Enclosure Design

  • IP67-rated enclosure for dust and water ingress protection
  • UV-rated for long-term outdoor installation
  • Padlockable lockdog for safe isolation and maintenance

Flexible Installation

  • 4-pole configuration (2 × 2P) in a single enclosure
  • Dual mounting options – DIN rail or mini rail
  • Compact enclosure for battery system integration

Downloads

Datasheet