Call Us Today
01706 242050
Trade Portal
nm8-sh230-250 chint shunt trip 230v for nm8-250

nm8-sh230-250 chint shunt trip 230v for nm8-250

Chint NM8-SH230-250 230V AC shunt trip accessory for Chint NM8 250A frame moulded case circuit breakers, providing remote tripping for emergency shutdown, automation and electrical isolation applications.

SKU: NM8-SH230-250Alt SKU: NM8SH230250MPN: NM8-SH230-250
Price
List Price £98.02 ex VAT
Your Price (ex VAT)
£98.02
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £98.02
Trade pricing is personalised to your account

Manufacturer Lead Time

£98.02

Why Choose the Chint NM8-SH230-250 Shunt Trip?

The Chint NM8-SH230-250 is a reliable 230V AC shunt trip accessory designed for use with Chint NM8 250A frame moulded case circuit breakers (MCCBs). It enables the circuit breaker to be remotely tripped by applying an external electrical signal, making it suitable for emergency shutdown, remote isolation and automated protection applications.

Designed for industrial and commercial electrical installations, the NM8-SH230-250 integrates with compatible Chint MCCBs to provide dependable remote tripping functionality. It is commonly used in switchboards, control panels and machine safety systems where fast electrical disconnection is required.

With a 230V AC control voltage and compatibility with NM8-250 frame breakers, this shunt trip accessory provides a practical solution for panel builders, OEMs and electrical contractors requiring remote breaker operation in low-voltage power distribution systems.

Key Advantages

  • Designed for Chint NM8 250A frame MCCBs.
  • 230V AC shunt trip for remote circuit breaker operation.
  • Allows rapid disconnection from an external control signal.
  • Suitable for emergency stop and remote isolation systems.
  • Compact internal accessory for compatible MCCBs.
  • Reliable operation in industrial and commercial panels.

Key Features

  • Chint NM8 MCCB accessory.
  • 230V AC operating voltage.
  • Designed for 250A frame MCCBs.
  • Provides remote tripping functionality.
  • Suitable for emergency shutdown circuits.
  • Compatible with industrial control systems.
  • Compact and durable construction.
  • Designed for low-voltage power distribution applications.

Remote Tripping for Electrical Protection Systems

Shunt trip accessories are used to open a circuit breaker remotely when an external electrical signal is applied. This allows MCCBs to be integrated into emergency stop circuits, fire alarm interfaces, building management systems and automated protection arrangements.

The Chint NM8-SH230-250 is designed specifically for compatible NM8 250A frame MCCBs, helping improve safety, control and flexibility in modern low-voltage distribution systems.

Typical Applications

  • Industrial control panels.
  • Power distribution boards.
  • Emergency stop systems.
  • Fire alarm interface circuits.
  • Building management systems.
  • OEM machinery and automation equipment.

Technical Specifications

IP Rating IP23
Manufacturer Chint
Series NM8 MCCB Accessories
Model NM8-SH230-250
Product type Shunt trip
Compatible breaker series NM8
Compatible frame size 250A
Operating voltage 230V AC
Function Remote tripping of MCCBs
Mounting type Internal MCCB accessory
Application Emergency shutdown and remote isolation
Suitable poles 3 Pole / 4 Pole compatible applications
Suitable for Industrial and commercial electrical installations
Device Type Accessory

Frequently Asked Questions

What is the Chint NM8-SH230-250 used for?

The NM8-SH230-250 is used to remotely trip a compatible Chint NM8 250A frame moulded case circuit breaker when a 230V AC control signal is applied.

Which circuit breakers is it compatible with?

It is designed for compatible Chint NM8 250A frame MCCBs.

What operating voltage does this shunt trip require?

The NM8-SH230-250 operates from a 230V AC control supply.

Where is a shunt trip commonly used?

Shunt trips are commonly used in emergency stop systems, fire alarm interfaces, industrial automation panels and remote electrical isolation applications.

Can this accessory be fitted to existing compatible MCCBs?

Yes. The NM8-SH230-250 is designed for installation within compatible Chint NM8 250A frame circuit breakers.

Trusted by Electrical Professionals Worldwide

Chint NM8 accessories are trusted by panel builders, electrical contractors and industrial engineers for dependable operation, straightforward installation and reliable protection in low-voltage electrical systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...