imo br6-u2-o2 accessory for br6 mcb under/over voltage trip,  170v - 230v - 280v,

imo br6-u2-o2 accessory for br6 mcb under/over voltage trip, 170v – 230v – 280v,

IMO BR6-U2-O2 under / over voltage trip accessory for IMO BR6 miniature circuit breakers with 230 V AC operation and automatic voltage monitoring.

SKU: BR6-U2-O2Alt SKU: BR6U2O2MPN: BR6-U2-O2
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£14.25

Why Choose the IMO BR6-U2-O2 Under / Over Voltage Trip?

The IMO BR6-U2-O2 is an under / over voltage trip accessory designed specifically for the IMO BR6 miniature circuit breaker range. It continuously monitors the supply voltage and automatically trips the associated circuit breaker if the voltage falls below or rises above preset operating limits, helping to protect connected equipment from potentially damaging voltage conditions.

This compact accessory mounts directly onto the left-hand side of compatible BR6 miniature circuit breakers, providing a simple solution for voltage monitoring without requiring additional protective devices. It is ideal for protecting motors, control panels, automation equipment and sensitive electrical installations where supply voltage stability is critical.

Designed for a 230 V AC supply, the BR6-U2-O2 trips when the supply voltage drops below approximately 170 V AC or rises above approximately 280 V AC, helping prevent equipment damage caused by abnormal mains conditions.

Key Advantages

  • Designed specifically for IMO BR6 miniature circuit breakers.
  • Provides under and over voltage protection.
  • Automatically trips the connected MCB during abnormal supply conditions.
  • Compact 17.5 mm wide modular design.
  • Simple left-side mounting onto compatible BR6 MCBs.
  • Helps protect motors, machinery and sensitive electrical equipment.

Key Features

  • Under / over voltage trip accessory.
  • Compatible with IMO BR6 miniature circuit breakers.
  • 230 V AC rated operating voltage.
  • Undervoltage trip point approximately 170 V AC ±5%.
  • Overvoltage trip point approximately 280 V AC ±5%.
  • 17.5 mm module width.
  • DIN rail compatible when fitted to BR6 MCB.
  • Quick side-mounted installation.

Reliable Voltage Protection for Electrical Installations

The IMO BR6-U2-O2 provides additional protection by disconnecting the associated miniature circuit breaker whenever supply voltage falls outside acceptable operating limits. This helps minimise the risk of damage to motors, automation systems and sensitive electrical equipment caused by abnormal mains voltage.

Its compact design integrates directly with the IMO BR6 circuit breaker range, making it an ideal solution for industrial control panels, machinery, commercial buildings and OEM electrical equipment where dependable voltage monitoring is required.

Typical Applications

  • Industrial control panels.
  • Machine building.
  • Motor protection systems.
  • Commercial electrical installations.
  • Automation equipment.
  • OEM switchboards and distribution panels.

Technical Specifications

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Device Type MCB
Manufacturer IMO Precision Controls
Series BR6 Miniature Circuit Breaker Accessories
Model BR6-U2-O2
Product type Under / over voltage trip
Compatible range IMO BR6 miniature circuit breakers
Rated operating voltage 230 V AC
Undervoltage trip 170 V AC ±5%
Overvoltage trip 280 V AC ±5%
Module width 17.5 mm
Mounting position Left side of BR6 MCB
Mounting type Side-mounted accessory
Protection function Automatic under / over voltage tripping
EAN 5056207475818
Warranty 1 year
HS Code 8536201090
Country of Manufacture China

Frequently Asked Questions

What is the IMO BR6-U2-O2 used for?

The BR6-U2-O2 monitors the supply voltage and automatically trips a compatible IMO BR6 miniature circuit breaker if under or over voltage conditions occur.

Which circuit breakers is this accessory compatible with?

It is designed specifically for the IMO BR6 miniature circuit breaker range.

What voltage does this accessory operate on?

The BR6-U2-O2 is designed for a 230 V AC operating voltage.

At what voltage does the device trip?

It trips at approximately 170 V AC ±5% for undervoltage and 280 V AC ±5% for overvoltage conditions.

How is the BR6-U2-O2 installed?

The accessory mounts directly onto the left-hand side of compatible IMO BR6 miniature circuit breakers.

Trusted by Electrical Engineers Worldwide

IMO BR6 accessories are trusted by electrical contractors, panel builders and machine manufacturers to provide dependable circuit protection and enhanced operational safety in industrial and commercial installations.