Please enter keywords to search

Global |EN

Choose your country & Language

Asia Pacific

Australia & New Zealand
India
Indonesia
Malaysia
Philippines
Singapore
Vietnam

Middle East & Africa

CHINT-EGEMAC
Saudi Arabia
South Africa
UAE
Egypt
Kenya

Europe

France
Italy
Spain
Turkey
Kazakhstan
Netherlands

North America

Mexico
USA
Canada

Latin America

Brazil
Peru
Ecuador

Choose your country & Language

Australia & New Zealand
India
Indonesia
Malaysia
Philippines
Singapore
Vietnam
CHINT-EGEMAC
Saudi Arabia
South Africa
UAE
Egypt
Kenya
France
Italy
Spain
Turkey
Kazakhstan
Netherlands
Mexico
USA
Canada
Brazil
Peru
Ecuador

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
SHT-X3 Shunt Release
SHT X3 Accessories (Final Power Distribution) Front
SHT X3 Accessories (Final Power Distribution) Side
SHT X3 Accessories (Final Power Distribution)
SHT X3 Accessories (Final Power Distribution) Front
SHT X3 Accessories (Final Power Distribution) Side
SHT X3 Accessories (Final Power Distribution)

SHT-X3 Shunt Release

The SHT-X3 Shunt Release is designed to provide remote trip functionality for the NXB-125 circuit breaker. When energized, it immediately trips the breaker to disconnect the circuit, ensuring fast fault isolation and enhanced safety. Operating reliably within 70%–110% of the rated control voltage, the SHT-X3 offers a rated insulation voltage of 500V, mechanical life of over 4000 cycles, and easy assembly via TH35-7.5 DIN rail mounting, making it an ideal accessory for remote control and automation systems.

Product Information

Recommend Blogs
OCTOBER 15, 2025 Guide to MCB Trip Curves: Selecting the Right B, C, or D Curve for Overcurrent Protection

Solve nuisance tripping problems for good. Our guide helps you diagnose why your breaker trips on startup and shows how to select the correct B, C, or D curve for motors, pumps, and other loads.

SEPTEMBER 28, 2025 Industrial Diesel Generator Safety Devices That Keep Operations Running

Discover how diesel generator safety devices like MCCBs, ACBs, and relays ensure reliable backup power, protect facilities, and keep operations running safely.

SEPTEMBER 23, 2025 Manual Motor Starter: A Guide for Safer Motor Control

Every electric motor needs protection against fault conditions. In this article, learn how a manual motor starter helps you achieve this requirement.

AUGUST 22, 2025 MCCB Frame Sizes Explained: Choosing the Right Circuit Breaker for Industrial Loads

Circuit breakers are important in any electrical system. Learn about MCCB frame sizes to select the correct circuit breaker for industrial loads.

AUGUST 14, 2025 Customized Electrical Components with Better Adaptability, Better Meet Customer Needs

CHINT offers customized OEM electrical solutions with global compliance, fast delivery, and superior adaptability for HVAC, DG, and elevator applications.

AUGUST 11, 2025 From Certification to Application: How CHINT M1 MCCB Supports OEM Success Stories

CHINT M1 MCCB: UL489-certified, high-capacity, versatile breaker powering OEM success in HVAC, solar, industrial & more.

AUGUST 1, 2025 Slim RCBO Solutions for Power Distribution: CHINT NB1L-20 for Compact, Compliant Installations

CHINT’s NB1L-20 is a great addition to any power distribution system. Learn why you should consider our product if you value safety and compliance.

JULY 14, 2025 UL Certification Requirements for OEMs: Essential Guide for Renewable Energy Projects in 2025

UL Certification Requirements for OEMs: Essential Guide for Renewable Energy Projects in 2025

JULY 10, 2025 Configuration Guide: Setting Up the CHINT SMG-WSR and SMG-ESR Open Protocol Gateway

Step-by-step protocol gateway setup guide for CHINT SMG-WSR and SMG-ESR, covering wiring, network configuration, and MQTT cloud connection.

JULY 2, 2025 A Guide to the CHINT SMG Open Protocol Gateway: Building Flexible IoT Solutions

Discover how CHINT’s SMG-WSR/SMG-ESR Gateway and NB2 Circuit Breakers create smart, efficient, and remote-controlled electrical systems for various industries.

Need Support From Us?

Blog
Blog

Find expert perspectives on the trends and technologies driving your business.

View Now
Download Center
Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now
Contact Us
Contact Us

Reach out to us to receive more information, technical support, assistance with complaints and more.

Get Support
Collapsed
Expand

FAQs

 

What is the function of the SHT-X3 Shunt Release?

The SHT-X3 provides remote tripping capability for NXB-125 circuit breakers. When voltage is applied, it releases the mechanism, causing the breaker to trip and safely disconnect the circuit.

 

How does the SHT-X3 indicate its operational status?

When open, terminals C2–12 are connected to light the security indicator; when closed, terminals C2–14 light the warning indicator. Upon tripping, the trip indicator visibly marks breaker status.

 

What voltages can the SHT-X3 operate under?

It supports AC 400V, 230V, and AC/DC 48V or 24V, functioning reliably within 70%–110% of its rated supply voltage.

 

How is the SHT-X3 installed?

It easily assembles on the left side of the NXB-125 breaker, then mounts on a TH35-7.5 DIN rail.

 

What makes the SHT-X3 suitable for industrial and automation systems?

Its remote control capability, long mechanical life (≥4000 cycles), and compatibility with control indicators make it ideal for automated monitoring and protective control systems.