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ns2-25-ae11 chint 1no/1nc front mount aux

ns2-25-ae11 chint 1no/1nc front mount aux

CHINT NS2-25-AE11 front-mounted auxiliary contact block with 1NO and 1NC contacts designed for NS2 motor starters and motor protection circuit breakers.

SKU: NS2-25-AE11Alt SKU: NS225AE11MPN: NS2-25-AE11
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List Price £13.95 ex VAT
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8 in stock (can be backordered)

£13.95

Why Choose the Chint NS2-25-AE11 Auxiliary Contact Block?

The Chint NS2-25-AE11 is a reliable front-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 without increasing enclosure space requirements. Its compact snap-on front mounting design allows quick installation onto compatible NS2 devices, simplifying assembly and maintenance.

Featuring a 1NO + 1NC auxiliary contact configuration, the NS2-25-AE11 is suitable for providing electrical feedback, remote status indication and control logic functions within industrial motor control and automation systems.

Key Advantages

  • Front-mounted auxiliary contact block for CHINT NS2 motor starters.
  • 1 normally open (NO) and 1 normally closed (NC) contact configuration.
  • Provides additional signalling and interlocking functionality.
  • Quick snap-on installation for simplified panel assembly.
  • Compact modular design for space-efficient control panels.
  • Suitable for industrial automation and motor control applications.

Key Features

  • CHINT NS2-AE auxiliary contact series.
  • 1NO + 1NC auxiliary contact arrangement.
  • Front / head mounting design.
  • Compatible with CHINT NS2-25 motor protection circuit breakers.
  • Supports signalling, PLC feedback and electrical interlocking circuits.
  • Snap-on accessory installation.
  • Designed for reliable industrial switching applications.

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-AE11 helps provide additional feedback and control options while maintaining a compact installation footprint.

Designed for industrial control applications, the NS2-25-AE11 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 control panels.
  • Pumps, compressors and HVAC systems.
  • OEM machinery and industrial switchgear.

Technical Specifications

Device Type Accessory
Manufacturer CHINT
Series NS2 Accessories
Model NS2-25-AE11
Product type Auxiliary contact block
Mounting position Front / head mount
Auxiliary contact configuration 1NO + 1NC
Compatible devices CHINT NS2 motor starters and motor protection circuit breakers
Rated insulation voltage (Ui) 250 V
Conventional thermal current (Ith) 2.5 A
Utilisation category AC-15 / DC-13
Mounting method Snap-on front mounting
Protection rating IP20

Frequently Asked Questions

What is the CHINT NS2-25-AE11 used for?

The CHINT NS2-25-AE11 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-AE11 provides a 1NO + 1NC auxiliary contact configuration.

How is the NS2-25-AE11 installed?

The accessory uses a front-mounted snap-on design for quick installation onto compatible CHINT NS2 devices.

Which products are compatible with this auxiliary contact?

The NS2-25-AE11 is designed for use with compatible CHINT NS2 motor starters and 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.

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