Siemens SIRIUS ACT Series Light Block 24 V AC/DC White Light 3SU1401-1BB60-1AA0

Siemens 3SU1401-1BB60-1AA0 SIRIUS ACT Series Light Block is a front plate mounting LED module designed for control panels, signalling, and automation equipment. Operating at 24 V AC and 24 V DC, it delivers a bright white light through an integrated LED, ensuring excellent visibility even in dimly lit industrial environments.

This light block has compact dimensions of 33.2 mm height, 9.8 mm width, and 23.4 mm depth, allowing it to efficiently occupy minimal panel space. Its robust plastic enclosure offers corrosion resistance and mechanical durability, suitable for prolonged use in harsh industrial settings.

With an extended operating temperature range from -25°C to +70°C, this component is engineered to perform reliably across diverse temperature conditions. It features an IP40 ingress protection rating which safeguards against solid objects over 1 mm, while its screw terminal connection rated IP20 provides electrical shock protection and ease of wiring.

The product supports stacking with other SIRIUS ACT series contact blocks, enabling customized configurations for multifaceted control and signalling applications. Its estimated lifespan of 100,000 operating hours ensures long-term dependable service in demanding industrial, automation, manufacturing, and electrical panel applications.

Compliance with key international standards including UL, RoHS, EAC, CSA, CE, and CCC assures users of high quality and safety. Originating from the Czech Republic, this light block is part of Siemens’ Better World product range, emphasizing extended product life and low carbon manufacturing processes.

Operates at 24 V AC and DC for versatile use. Bright white LED illumination for clear signalling. Compact size for saving panel space. Durable corrosion-resistant plastic body. Wide temperature range: -25°C to +70°C. Ingress protection IP40 for device enclosure.

Screw terminal connection rated IP20. Supports stacking for increased flexibility. Long operating lifespan of 100,000 hours. Certified to UL, RoHS, EAC, CSA, CE, and CCC standards.

This Siemens light block is suited for industrial control, automation panels, electrical switchgear, and manufacturing equipment requiring reliable visual indication and compact form factor. Explore more Siemens push button contact blocks and light blocks on EnvMart to find complementary components for your control systems.

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