ns2-25-au20 chint 2 n/o side mount contacts

ns2-25-au20 chint 2 n/o side mount contacts

CHINT NS2-25-AU20 side-mounted auxiliary contact block with 2NO contacts designed for NS2 motor starters and motor protection circuit breakers.

SKU: NS2-25-AU20Alt SKU: NS225AU20MPN: NS2-25-AU20
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List Price £17.56 ex VAT
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Why Choose the Chint NS2-25-AU20 Auxiliary Contact Block?

The Chint NS2-25-AU20 is a reliable side-mounted auxiliary contact block designed to expand the control and signalling capabilities of CHINT NS2 motor protection circuit breakers and manual motor starters. As part of the CHINT NS2 accessory series, it provides additional switching contacts for status indication, electrical interlocking and industrial automation applications.

This auxiliary contact accessory enables engineers and panel builders to integrate additional control functions into motor protection systems while maintaining a compact installation footprint. Its side-mounted design allows straightforward installation onto compatible NS2 devices, simplifying assembly and maintenance.

Featuring a 2NO auxiliary contact configuration, the NS2-25-AU20 is suitable for providing electrical feedback, remote status indication and control logic functions within industrial motor control and automation systems.

Key Advantages

  • Side-mounted auxiliary contact block for CHINT NS2 motor starters.
  • 2 normally open (NO) contact configuration for additional control circuits.
  • Provides additional signalling and interlocking functionality.
  • Compact modular design for space-efficient control panels.
  • Simple installation on compatible NS2 motor protection devices.
  • Suitable for industrial automation and motor control applications.

Key Features

  • CHINT NS2 auxiliary contact series.
  • 2NO instantaneous auxiliary contacts.
  • Side / lateral mounting design.
  • Compatible with CHINT NS2-25 motor protection circuit breakers.
  • Supports signalling, PLC feedback and electrical interlocking circuits.
  • Designed for reliable industrial switching applications.
  • Compact accessory design for motor control assemblies.

Reliable Auxiliary Control Expansion

Auxiliary contact blocks provide additional switching functions for motor protection devices, allowing control systems to monitor equipment status and integrate protective devices into wider automation networks. The CHINT NS2-25-AU20 expands the functionality of compatible NS2 manual motor starters by enabling auxiliary control and status indication circuits.

Designed for industrial control applications, the NS2-25-AU20 supports machine builders, electrical panel manufacturers and automation engineers requiring dependable auxiliary switching functionality alongside CHINT NS2 motor starters.

Typical Applications

  • Industrial motor starter assemblies.
  • Automation and PLC control systems.
  • Electrical interlocking circuits.
  • Motor status indication circuits.
  • Machine control and signalling systems.
  • OEM electrical and automation equipment.

Technical Specifications

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Device Type Accessory
Manufacturer CHINT
Series NS2 Accessories
Model NS2-25-AU20
Product type Auxiliary contact block
Mounting position Side / lateral mount
Auxiliary contact configuration 2NO
Compatible devices CHINT NS2-25 motor protection circuit breakers
Rated insulation voltage (Ui) 690 V
Conventional thermal current (Ith) 6 A
Application category AC-15 / DC-13
Mounting method Side-mounted accessory installation

Frequently Asked Questions

What is the CHINT NS2-25-AU20 used for?

The CHINT NS2-25-AU20 is used to add auxiliary switching contacts to compatible NS2 motor starters and motor protection circuit breakers for signalling, interlocking and automation control functions.

What contact arrangement does this accessory provide?

The NS2-25-AU20 provides a 2NO auxiliary contact configuration.

How is the NS2-25-AU20 installed?

The accessory uses a side-mounted design for installation onto compatible CHINT NS2 devices.

Which products are compatible with this auxiliary contact?

The NS2-25-AU20 is designed for use with compatible CHINT NS2-25 motor protection circuit breakers.

What are auxiliary contacts used for?

Auxiliary contacts are commonly used for status indication, PLC feedback, electrical interlocking and automation control functions.

Trusted by Industrial Control Users Worldwide

CHINT NS2 auxiliary contact accessories provide reliable expansion options for motor protection systems, helping engineers integrate monitoring, signalling and automation functions into industrial control applications.