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

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

The CHINT NS2-25-AE11 is a high quality front-mounted auxiliary contact block designed specifically for CHINT NS2 manual motor starters and motor protection circuit breakers. This compact accessory expands control circuit functionality by providing additional signalling and switching contacts for industrial automation and motor control applications.

Featuring a 1NO + 1NC auxiliary contact configuration, the NS2-25-AE11 enables reliable status indication, electrical interlocking and remote signalling within industrial control systems. Its front-mount snap-on design allows fast installation directly onto compatible NS2 motor starters, helping simplify panel assembly and reduce installation time.

Manufactured in accordance with IEC/EN 60947 standards, the NS2-25-AE11 provides dependable electrical performance and long operational life in demanding industrial environments. The accessory is widely used within OEM machinery, pump systems, HVAC equipment and industrial automation panels requiring additional auxiliary switching contacts.

Key Advantages

• Front-mounted auxiliary contact block for NS2 motor starters.
• 1 normally open and 1 normally closed auxiliary contact.
• Provides signalling and interlocking functionality.
• Quick snap-on installation for fast panel assembly.
• Compact modular design saves enclosure space.
• Suitable for industrial automation and motor control systems.

Key Features

• CHINT NS2-AE auxiliary contact series.
• 1NO + 1NC auxiliary contact arrangement.
• Front / head mount accessory design.
• Compatible with CHINT NS2 manual motor starters.
• Supports control, signalling and interlocking circuits.
• Industrial modular construction.
• Snap-on installation method.
• Reliable switching performance for industrial control applications.

Technical Specifications

• Manufacturer: CHINT
• Series: NS2 Auxiliary Contacts
• 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
• Rated insulation voltage (Ui): 250 V
• Conventional thermal current (Ith): 2.5 A
• Utilisation category: AC-15 / DC-13
• Standard compliance: IEC/EN 60947
• Mounting method: Snap-on front mounting
• Protection rating: IP20
• Application: Signalling, interlocking and auxiliary switching circuits
• Operational use: Industrial automation and motor control systems

Reliable Auxiliary Control Expansion

Auxiliary contact blocks such as the CHINT NS2-25-AE11 are designed to expand the control and signalling capabilities of manual motor starters and motor protection breakers. These accessories provide additional switching contacts for status indication, PLC inputs, electrical interlocking and automation functions.

The NS2-25-AE11 front-mounted auxiliary contact enables engineers and panel builders to integrate additional control logic into industrial systems while maintaining compact panel layouts and simplified installation procedures. Its modular design ensures seamless compatibility with CHINT NS2 motor starter assemblies.

Typical Applications

• Industrial motor starter assemblies.
• Automation and PLC control systems.
• Electrical interlocking circuits.
• HVAC and ventilation control panels.
• Pump and compressor systems.
• OEM machinery and industrial switchgear.

Trusted by Control Panel Builders Worldwide

CHINT NS2 auxiliary contact accessories are widely used in industrial automation and motor control systems where reliable signalling, interlocking and control circuit expansion are essential.