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nm8-sh230-630 chint shunt trip 230v for nm8-250-630
Chint NM8-SH230-630 230V AC shunt trip accessory for Chint NM8 250A, 400A and 630A frame moulded case circuit breakers, providing reliable remote tripping for emergency shutdown and electrical isolation.
£35.86
Why Choose the Chint NM8-SH230-630 Shunt Trip?
The Chint NM8-SH230-630 is a 230V AC shunt trip accessory designed for use with Chint NM8 250A, 400A and 630A frame moulded case circuit breakers (MCCBs). It enables the circuit breaker to be remotely tripped when an external electrical signal is applied, making it ideal for emergency shutdown systems, remote isolation and automated protection applications.
Designed for industrial and commercial electrical installations, the NM8-SH230-630 integrates seamlessly with compatible Chint MCCBs to provide dependable remote tripping functionality. It is widely used in switchboards, control panels and machine safety systems where rapid electrical isolation is essential.
Operating from a 230V AC control supply, this accessory provides reliable performance while supporting compliance with modern safety requirements. It is an excellent solution for panel builders, OEMs and electrical contractors requiring dependable remote operation of high-current MCCBs.
Key Advantages
- Designed for Chint NM8 250A, 400A and 630A frame MCCBs.
- 230V AC shunt trip for remote circuit breaker operation.
- Provides rapid emergency disconnection when activated.
- Suitable for industrial automation and safety systems.
- Compact internal accessory for straightforward installation.
- Reliable operation in demanding industrial environments.
Key Features
- Chint NM8 MCCB accessory.
- 230V AC operating voltage.
- Compatible with 250A, 400A and 630A frame MCCBs.
- Provides remote tripping functionality.
- Suitable for emergency stop circuits.
- Designed for industrial control systems.
- Compact and durable construction.
- Ideal for low-voltage power distribution applications.
Reliable Remote Circuit Breaker Protection
Shunt trip accessories allow compatible moulded case circuit breakers to disconnect automatically when an external control signal is received. This makes them ideal for emergency stop systems, fire alarm interfaces, access control systems and automated machine safety applications where immediate power isolation is required.
The Chint NM8-SH230-630 has been designed specifically for compatible NM8 250A, 400A and 630A frame MCCBs, providing dependable operation while improving 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
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| IP Rating | IP23 | |
|---|---|---|
| Device Type | Accessory | |
| Manufacturer | Chint | |
| Series | NM8 MCCB Accessories | |
| Model | NM8-SH230-630 | |
| Product type | Shunt trip | |
| Compatible breaker series | NM8 | |
| Compatible frame sizes | 250A / 400A / 630A | |
| 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 |
Frequently Asked Questions
What is the Chint NM8-SH230-630 used for?
The NM8-SH230-630 remotely trips compatible Chint NM8 moulded case circuit breakers when a 230V AC control signal is applied.
Which circuit breakers is it compatible with?
It is designed for compatible Chint NM8 250A, 400A and 630A 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 installed on existing compatible MCCBs?
Yes. The NM8-SH230-630 is designed for installation within compatible Chint NM8 250A, 400A and 630A 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.
