Siemens SIRIUS ACT 3SU14 Series Contact Block 500 V ac, 500 V dc, 10A, 2 NC 3SU1400-1AA10-3EA0

Siemens 3SU1400-1AA10-3EA0 SIRIUS ACT 3SU14 Series Contact Block provides a robust solution for industrial automation and control applications. Rated for 500 V AC and DC voltages and a 10A current rating, it ensures dependable switching performance in a variety of electrical circuits.

This contact block features a 2 NC (Normally Closed) contact configuration that improves operational safety and system reliability by providing positive opening contacts. The spring terminal design allows quick and secure wiring, reducing installation and maintenance time.

Engineered to operate effectively in harsh environments, the unit withstands temperatures ranging from -25°C to 70°C, making it suitable for a wide variety of industrial settings including railway systems and automation plants.

Compliance with international standards such as IEC 60068-2-27, IEC 60068-2-6, IEC 60721, and EN 61373 assures mechanical and electrical robustness. Its compact size of 36 mm height and 9.8 mm width supports easy mounting on control panels alongside other Siemens electrical components.

The contact block contributes to sustainability through extended product life and low carbon manufacturing processes, aligning with environmentally conscious industrial practices. Manufactured in Germany, it meets stringent quality requirements.

Key applications include front plate mounting in control panels, integration with Siemens automation systems, and deployment in environments requiring high reliability under harsh conditions.

Voltage rating supports up to 500 V AC and 500 V DC for versatile applications. Current rating of 10A ensures suitability for various control circuits. 2 NC contact configuration enhances operational safety and reliability.

Spring terminals facilitate easy and secure installation. Operates reliably within a temperature range of -25°C to +70°C. Compliant with IEC 60068-2-27, IEC 60068-2-6, IEC 60721, and EN 61373 standards. Durable design extends product life and supports low carbon manufacturing goals.

Compact dimensions: 36 mm height and 9.8 mm width support panel mounting. Ideal for use in automation systems and harsh environments including railway applications. Manufactured in Germany ensuring high quality and performance standards.

Explore more Siemens electrical components and automation solutions available on EnvMart.

Explore more products in our Push Button Contact Blocks & Light Blocks category.