1 1

CBI Electric DC Solar Battery Isolator 125A Breaker Only IP2X - QT125

CBI Electric DC Solar Battery Isolator 125A Breaker Only IP2X - QT125

Please sign in to see pricing
  • Hydraulic magnetic DC MCB – purpose-built for battery storage protection
  • 125 A / 80 V DC rated – suitable for high-current low-voltage battery systems
  • 2 pole configuration – integrated protection and isolation
  • High breaking capacity – 10 kA Icu for DC applications
  • Lockdog isolation support – suitable for safe servicing and maintenance
  • Wide operating temperature – reliable from -40°C to +85°C
View full details
  • Description
  • Downloads

Description

Overview

The CBI Electric QT125 2P 125 A 80 V DC MCB with Lockdog is part of CBI’s hydraulic magnetic Battery Storage MCB range, designed to deliver safe and reliable protection for solar and battery energy storage systems.

Engineered for high-current DC circuits, the QT125 provides dependable protection, isolation capability, and flexible mounting options, ensuring batteries are disconnected in the safest possible manner.

Key Features

Advanced DC Protection

  • Hydraulic magnetic operating principle for precise protection
  • Rated breaking capacity (Icu) of 10 kA
  • Designed specifically for battery and solar DC circuits

Electrical Ratings & Configuration

  • 125 A standard current rating
  • 80 V DC rated voltage
  • 2 pole configuration for battery protection and switching

Installation & Mounting

  • Dual mounting options: DIN rail and mini rail
  • Suitable for isolation and maintenance switching
  • Compact design for integration into battery enclosures

Environmental Performance

  • Designed to operate from -40°C to +85°C
  • Suitable for demanding renewable energy environments
  • Built for long-term reliability

Downloads

Datasheet