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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.
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
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| IP Rating | IP23 | |
|---|---|---|
| Device Type | Accessory | |
| 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 |
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.
