CHINT NS2-25-AU20 side-mounted auxiliary contact block with 2 normally open instantaneous contacts for CHINT NS2 manual motor starters.
£17.56
The CHINT NS2-25-AU20 is a robust side-mounted auxiliary contact block designed specifically for use with CHINT NS2 manual motor starters. This accessory expands the signalling and control functionality of NS2 motor protection devices by adding additional normally open auxiliary contacts for industrial automation and motor control applications.
Engineered for dependable operation in demanding industrial environments, the NS2-25-AU20 features a compact side-mounting design that integrates directly with compatible NS2 motor starters. It provides reliable switching performance for control circuits, signalling systems, interlocking applications and PLC monitoring functions.
The auxiliary contact block includes 2 normally open (2 NO) instantaneous auxiliary contacts, making it ideal for industrial motor starter panels, machine control systems and automation assemblies where additional signalling contacts are required. Its clip-on side-mount configuration simplifies installation while maintaining compact panel layouts.
Auxiliary contact blocks are widely used in industrial automation systems to provide additional switching and signalling functions for motor starters and protection devices. The CHINT NS2-25-AU20 expands the functionality of compatible NS2 manual motor starters by enabling auxiliary control and status indication circuits.
Its compact side-mounted design simplifies installation while supporting reliable integration into motor control panels, machine safety systems and industrial automation equipment where additional signalling contacts are required.
| Series | NS2 Accessories |
|---|---|
| Product type | Auxiliary contact block |
| Compatible device | CHINT NS2 manual motor starters |
| Contact configuration | 2 NO (normally open) |
| Contact type | Instantaneous auxiliary contacts |
| Mounting position | Side-mounted |
| Mounting style | Clip-on installation |
| Rated insulation voltage (Ui) | 690 V |
| Thermal current (Ith) | 6 A |
| Application | Signalling and control circuits |
| Industrial compatibility | Motor starter and automation systems |
| Operating function | Auxiliary signalling and interlocking |
| Compliance standards | IEC/EN 60947-5-1 compatible systems |
The NS2-25-AU20 is an auxiliary contact block used to add additional signalling and control contacts to compatible CHINT NS2 manual motor starters.
This model includes 2 normally open (2 NO) instantaneous auxiliary contacts.
The auxiliary contact block uses a side-mounted clip-on installation design for direct attachment to compatible NS2 motor starters.
Yes. The auxiliary contacts are commonly used for PLC input monitoring, signalling and industrial interlocking functions.
The unit is commonly installed inside industrial motor control panels, automation systems and machinery starter assemblies.
CHINT NS2 accessories and motor control components are widely used in industrial automation systems to deliver dependable motor protection, signalling functionality and reliable long-term operation.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...