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ns2-25-sh220 chint 230v shunt trip unit
Chint NS2-25-SH220 shunt release accessory with 220-240 V AC control supply designed for remote tripping of NS2-25 manual motor starters.
£12.13
Why Choose the Chint NS2-25-SH220 Shunt Release?
The Chint NS2-25-SH220 is a reliable shunt release accessory designed for Chint NS2-25 manual motor starters, enabling remote electrical tripping of motor protection devices. As part of the Chint NS2 motor protection accessory range, it provides enhanced control flexibility for industrial motor switching, automation and safety applications.
This shunt release allows an external control signal to remotely trip the connected NS2-25 manual motor starter, making it suitable for automated shutdown circuits, safety interlocking and remote motor isolation applications. The compact accessory design enables straightforward integration with existing NS2 motor protection solutions.
With a 220–240 V AC control voltage, the NS2-25-SH220 is designed for use with Chint NS2-25 series manual motor starters in industrial machinery, pumps, fans and automation equipment requiring remote trip functionality.
Key Advantages
- Reliable shunt release accessory for NS2-25 manual motor starters.
- 220–240 V AC control voltage for remote tripping applications.
- Enables external electrical trip control of motor protection devices.
- Improves flexibility of industrial motor control systems.
- Suitable for automation, safety and remote shutdown circuits.
- Compact accessory design for easy integration.
Key Features
- Chint NS2-25 series shunt release.
- 220–240 V AC control supply.
- Designed for remote tripping of NS2-25 motor starters.
- Compatible with Chint NS2-25 manual motor protection devices.
- Supports automation and safety control applications.
- Compact modular accessory construction.
- Designed for industrial motor control systems.
- Easy integration with existing NS2 protection equipment.
Enhanced Remote Control for Industrial Motor Protection
Shunt release accessories such as the Chint NS2-25-SH220 allow motor protection devices to be tripped remotely using an external control signal. This functionality is commonly used where automated shutdown, safety interlocking or centralised control is required.
The Chint NS2 series provides compact manual motor starter solutions with overload, short-circuit and phase failure protection. Compatible accessories including shunt releases, undervoltage releases and auxiliary contacts allow engineers to customise motor control systems for industrial applications.
Typical Applications
- Industrial motor control panels.
- Automation and production machinery.
- Pumps and pumping systems.
- Fans and ventilation equipment.
- Compressors and processing machinery.
- OEM machine building applications.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Manufacturer | Chint | |
| Series | NS2 Motor Protection Accessories | |
| Model | NS2-25-SH220 | |
| Product type | Shunt release | |
| Compatible device | NS2-25 manual motor starters | |
| Control voltage | 220–240 V AC | |
| Frequency | 50 Hz | |
| Rated insulation voltage | 690 V | |
| Operating voltage range | 70–110% of rated control voltage | |
| Mounting type | Internal accessory mounting | |
| Application | Remote motor starter tripping |
Frequently Asked Questions
What is the Chint NS2-25-SH220 used for?
The Chint NS2-25-SH220 is a shunt release accessory used to remotely trip compatible NS2-25 manual motor starters in industrial control applications.
Which motor starters are compatible with this shunt release?
The NS2-25-SH220 is designed for use with Chint NS2-25 series manual motor starters.
What control voltage does the NS2-25-SH220 require?
The NS2-25-SH220 operates with a 220–240 V AC control supply.
What is the purpose of a shunt release?
A shunt release allows a motor protection device to be tripped remotely using an external electrical control signal.
Where is this accessory typically installed?
The NS2-25-SH220 is typically installed inside NS2-25 manual motor starters used in industrial control panels and automation systems.
Trusted by Industrial Automation Professionals
Chint NS2 motor protection accessories provide flexible and reliable solutions for machinery builders and automation engineers requiring advanced control of industrial motor systems.
