MCB Accessories
Shop quality MCB accessories including locking devices, terminals, and auxiliary contacts. Compatible with major brands and modular circuit breaker systems.
OOHMAGE MCB Accessories
OOHMAGE provides high-quality MCB accessories designed to improve the performance, safety, and flexibility of miniature circuit breakers (MCBs). Our accessories make MCBs easier to install, safer to operate, and more versatile for residential, commercial, and industrial applications. All products comply with international safety standards, ensuring long-lasting and reliable performance.
What Are MCB Accessories?
MCB accessories are additional components that enhance the functionality of miniature circuit breakers. They provide features such as remote operation, fault indication, added safety, and simplified wiring, making MCBs adaptable to different electrical environments.
Types of MCB Accessories
- Shunt Release – Trips the MCB remotely or during voltage failure (e.g., fire alarm or emergency circuits).
- Auxiliary Contacts – Provides remote monitoring of the MCB status (ON/OFF/Tripped) for control panels and automation systems.
- Terminal Covers – Protect terminals from accidental contact and ensure compliance with safety standards.
- Locking Devices – Secure the MCB in ON or OFF position, preventing unauthorized or accidental operation.
- Busbar System – Simplifies wiring by connecting multiple MCBs in distribution boards and panels.
How to Choose the Right MCB Accessory
Selecting the right MCB accessory is essential for ensuring safe and efficient operation of your electrical system. Here are the main factors to consider:
- Voltage and Current Rating Make sure the accessory is compatible with the MCB’s rated voltage and current. Using the correct ratings ensures reliable performance and prevents equipment damage.
- Load Type Different loads may need different accessories. For example:
- Motors → Shunt releases for remote tripping.
- Lighting / HVAC → Auxiliary contacts for monitoring and signaling.
- Environmental Conditions Consider where the accessory will be used. For outdoor or harsh environments, choose weatherproof or dustproof models for safety and durability.
- Application Setting The right accessory often depends on the installation type:
- Residential → Terminal covers for added safety.
- Commercial → Auxiliary contacts for status indication.
- Industrial → Locking devices for compliance and secure operation.
Why Choose OOHMAGE MCB Accessories?
- Reliable Performance: OOHMAGE MCB accessories are designed for long-lasting reliability, ensuring your circuits perform safely and efficiently.
- Wide Range of Options: We offer a comprehensive range of accessories to fit all your MCB needs, whether you’re working on residential, commercial, or industrial systems.
- Easy Integration: Our accessories are designed to easily integrate with most MCB brands and models, providing custom solutions for various applications.
- Global Standards Compliance: Our products meet international safety standards, ensuring consistent and safe operation worldwide.
- Competitive Pricing: OOHMAGE offers affordable pricing for high-quality MCB accessories, making us a trusted partner for bulk buyers and distributors.
If you’re looking for high-quality MCB accessories for your electrical systems, OOHMAGE offers a wide selection of reliable, safe, and durable solutions. Contact us today for more information or to request a quotation for your MCB accessory needs!
FAQs
Q1: What is a shunt release, and when is it used?
A shunt release is used to automatically trip the MCB when a remote signal is applied, commonly used in applications such as fire alarm systems or emergency shutdown circuits. It is ideal for systems requiring remote control or automatic disconnection.
Q2: What is the purpose of auxiliary contact in an MCB?
An auxiliary contact provides remote signaling for the status of the MCB (ON, OFF, or TRIPPED). It is useful for monitoring systems or for integration with alarms or control systems in industrial and commercial applications.
Q3: Can MCB accessories be installed separately from the MCB?
Yes, most MCB accessories are designed to be easily installed alongside or on the MCB, and can be added during installation or retrofitted if needed, without requiring major modifications to the existing system.

