Name: SHT-X1 Shunt Release
Brand: Chint

SHT-X1 Shunt Release

The SHT-X1 Shunt Release is a pivotal accessory designed to enable remote or emergency tripping of circuit breakers (such as NXB-63, NXB-40, and NB1 series MCBs). By energizing its internal coil, this essential device automatically opens the connected breaker, providing immediate circuit disconnection for enhanced safety and control. It ensures reliable operation within 70% to 110% of the rated control supply voltage and provides status indication through external terminals, offering clear operational feedback. Available in various AC/DC nominal voltages and designed for easy integration, the SHT-X1 offers a crucial solution for emergency stop systems, remote control applications, and enhanced safety protocols across industrial, commercial, and residential electrical installations.

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FAQs

What is the main purpose of the SHT-X1 Shunt Release?

It allows remote tripping of NXB-63 or NXB-40 circuit breakers, ensuring fast disconnection in emergencies or under control signals for increased safety and automation.

How does the SHT-X1 indicate its operational status?

Indicator terminals show breaker states: C2–12 for security indication and C2–14 for warning indication, while the trip indicator activates when the breaker is tripped.

Can the SHT-X1 be installed easily with CHINT breakers?

Yes. It is assembled on the left side of the NXB breaker and installed on a TH35-7.5 DIN rail.

What voltage and current options are available for the SHT-X1?

It supports AC 415V / 240V and AC/DC 48V / 24V, with rated currents between 3A and 6A, offering flexibility for various low-voltage control applications.

What makes the SHT-X1 suitable for automated systems?

Its remote operation capability, reliable tripping performance, and compatibility with security/warning indicators make it ideal for intelligent control and monitoring systems in residential and industrial networks.

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