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nm8-sh24dc-1250 chint shunt trip 24v dc for nm8-800/1250
Chint NM8-SH24DC-1250 24V DC shunt trip accessory for Chint NM8 and NM8S 800A and 1250A frame moulded case circuit breakers, providing reliable remote tripping for emergency shutdown and electrical isolation.
£39.09
Why Choose the Chint NM8-SH24DC-1250 Shunt Trip?
The Chint NM8-SH24DC-1250 is a reliable 24V DC shunt trip accessory designed for use with Chint NM8 and NM8S 800A and 1250A frame moulded case circuit breakers (MCCBs). It enables the circuit breaker to be remotely tripped by applying a 24V DC control signal, making it ideal for emergency shutdown systems, remote isolation and automated protection applications.
Designed for industrial and commercial electrical installations, the NM8-SH24DC-1250 integrates seamlessly with compatible Chint MCCBs to provide dependable remote tripping functionality. It is widely used in switchboards, power distribution systems and machine safety circuits where rapid electrical isolation is essential.
Operating from a 24V DC control supply, this accessory offers reliable performance for low-voltage control systems while supporting safe and efficient operation of high-current electrical installations. It is an ideal solution for panel builders, OEMs and electrical contractors requiring dependable remote breaker control.
Key Advantages
- Designed for Chint NM8 and NM8S 800A and 1250A frame MCCBs.
- 24V DC shunt trip for remote circuit breaker operation.
- Provides rapid emergency disconnection from an external control signal.
- Suitable for industrial automation and machine safety systems.
- Compact internal accessory for straightforward installation.
- Reliable operation in demanding industrial environments.
Key Features
- Chint NM8 MCCB accessory.
- 24V DC operating voltage.
- Designed for 800A and 1250A frame MCCBs.
- Provides reliable remote tripping functionality.
- Suitable for emergency stop circuits.
- Compatible with industrial automation and control systems.
- Compact and durable construction.
- Designed for low-voltage power distribution applications.
Reliable Remote Circuit Breaker Protection
Shunt trip accessories enable compatible moulded case circuit breakers to disconnect automatically when an external control signal is received. They are commonly used within emergency stop systems, fire protection interfaces, building management systems and automated machine safety circuits where immediate power isolation is required.
The Chint NM8-SH24DC-1250 has been developed specifically for compatible NM8 and NM8S 800A and 1250A frame MCCBs, helping improve safety, operational flexibility and system reliability within modern low-voltage power distribution installations.
Typical Applications
- Industrial control panels.
- Power distribution boards.
- Emergency stop systems.
- Machine safety circuits.
- Building management systems.
- OEM machinery and automation equipment.
Technical Specifications
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| IP Rating | IP24 | |
|---|---|---|
| Device Type | Accessory | |
| Manufacturer | Chint | |
| Series | NM8 MCCB Accessories | |
| Model | NM8-SH24DC-1250 | |
| Product type | Shunt trip | |
| Compatible breaker series | NM8 / NM8S | |
| Compatible frame sizes | 800A / 1250A | |
| Operating voltage | 24V DC | |
| 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-SH24DC-1250 used for?
The NM8-SH24DC-1250 remotely trips compatible Chint NM8 and NM8S moulded case circuit breakers when a 24V DC control signal is applied.
Which circuit breakers is it compatible with?
It is designed for compatible Chint NM8 and NM8S 800A and 1250A frame MCCBs.
What operating voltage does this shunt trip require?
The accessory operates from a 24V DC control supply.
Where is a shunt trip commonly used?
Shunt trips are commonly used in emergency stop systems, machine safety circuits, industrial automation and remote electrical isolation applications.
Can this accessory be installed on existing compatible MCCBs?
Yes. The NM8-SH24DC-1250 is designed for installation within compatible Chint NM8 and NM8S 800A and 1250A 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.
