nm8-sh230-125 chint shunt trip 230v for nm8-125

Q: Which circuit breakers is it compatible with?

It is designed for compatible Chint NM8 125A frame MCCBs.

Q: What operating voltage does this shunt trip require?

The accessory operates from a 230V AC control supply.

Chint NM8-SH230-125 230V AC shunt trip accessory for Chint NM8 125A frame moulded case circuit breakers, providing reliable remote tripping for emergency shutdown and electrical isolation.

SKU: NM8-SH230-125Alt SKU: NM8SH230125MPN: NM8-SH230-125

List Price £79.69 ex VAT

Your Price (ex VAT)

£79.69

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Manufacturer Lead Time

£79.69

Why Choose the Chint NM8-SH230-125 Shunt Trip?

The Chint NM8-SH230-125 is a 230V AC shunt trip accessory designed for use with Chint NM8 125A frame moulded case circuit breakers (MCCBs). It enables the circuit breaker to be remotely tripped by applying an external electrical signal, making it ideal for emergency shutdown systems, remote isolation and automated protection applications.

Designed for industrial and commercial electrical installations, the NM8-SH230-125 integrates seamlessly with compatible Chint MCCBs to provide reliable remote tripping functionality. It is widely used in switchboards, control panels and machine safety systems where immediate electrical isolation is required.

Its compact construction allows straightforward installation inside the circuit breaker while maintaining dependable performance. The NM8-SH230-125 is an excellent choice for panel builders, OEMs and electrical contractors requiring reliable remote breaker operation.

Key Advantages

Designed for Chint NM8 125A frame MCCBs.
230V AC shunt trip for remote circuit breaker operation.
Allows rapid emergency shutdown of electrical systems.
Suitable for industrial automation and safety systems.
Simple installation within compatible MCCBs.
Reliable operation in demanding electrical environments.

Key Features

Chint NM8 MCCB accessory.
230V AC operating voltage.
Designed for 125A frame MCCBs.
Provides remote tripping functionality.
Suitable for emergency stop circuits.
Compact and durable construction.
Designed for seamless integration with compatible breakers.
Suitable for industrial and commercial power distribution.

Reliable Remote Circuit Breaker Operation

Shunt trip accessories provide an effective method of remotely disconnecting electrical circuits when activated by an external control signal. They are commonly incorporated into fire alarm interfaces, emergency stop systems, access control systems and other automated safety installations where rapid power isolation is essential.

The Chint NM8-SH230-125 is engineered specifically for compatible NM8 125A frame MCCBs, providing dependable operation and helping improve the safety and flexibility of modern electrical distribution systems.

Typical Applications

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

Technical Specifications

IP Rating	IP23
Manufacturer	Chint
Series	NM8 MCCB Accessories
Model	NM8-SH230-125
Product type	Shunt trip
Compatible breaker series	NM8
Compatible frame size	125A
Operating voltage	230V AC
Function	Remote tripping of MCCBs
Mounting type	Internal MCCB accessory
Application	Emergency shutdown and remote isolation
Suitable for	Industrial and commercial electrical installations
Installation	Direct fit for compatible NM8 MCCBs
Device Type	Accessory

Frequently Asked Questions

What is the Chint NM8-SH230-125 used for?

The NM8-SH230-125 remotely trips a compatible Chint NM8 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 125A frame MCCBs.

What operating voltage does this shunt trip require?

The accessory 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 and remote electrical isolation applications.

Can this accessory be fitted to existing compatible MCCBs?

Yes. The NM8-SH230-125 is designed for installation within compatible Chint NM8 125A 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.

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Let’s get your return sorted.

Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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