Siemens SIRIUS ACT Series Light Block Red LED 240V AC/DC Screw Terminal 3A 3SU1401-1BH20-1AA0

Siemens 3SU1401-1BH20-1AA0 SIRIUS ACT Series Light Block delivers robust and efficient red LED illumination at an operating voltage of 24 to 240 V AC/DC. Designed for front panel mounting, this light block utilizes advanced LED technology offering bright visibility with minimal power consumption, making it ideal for industrial automation and control systems.

The device supports a high current rating of 3 A and features screw terminal connections suitable for solid and finely stranded cables, ensuring a secure and flexible installation. Its compact physical dimensions of 33.2mm height, 9.8mm width, and 29.4mm length allow integration into control panels with space constraints.

Operating reliably within an ambient temperature range of -25°C to 70°C and protected by an IP40 enclosure rating, the light block maintains performance even in challenging industrial environments. Furthermore, it meets standards EN 61373 and IEC 60068 for vibration resistance, making it suitable for railway and other vibration-sensitive applications.

With an extended operational lifespan up to 100000 hours, maintenance cycles are minimized, contributing to lower operational costs. The product is part of Siemens’ Better World initiative, emphasizing extended product life and low carbon manufacturing processes. Originating from the Czech Republic, this light block is well-suited for electrical control systems requiring reliable visual indicators, including mechanical industries and automation panels.

High current rating of 3 A supports robust industrial applications. Advanced LED technology ensures bright red illumination with low power. Screw terminals provide secure and flexible wiring installation. Compact dimensions for easy panel integration: 33.2mm high, 9.8mm wide, 29.4mm long.

Operational temperature range from -25°C to 70°C supports harsh environments. IP40 rating protects against dust and dirt ingress. Compliant with EN 61373 and IEC 60068 standards for vibration resistance. Long lifespan up to 100000 hours reduces maintenance frequency.

Suitable for use in automation systems, mechanical industry monitoring, and railway applications. Manufactured with extended product life and low carbon footprint under Better World program. Explore more Siemens products in the Push Button Contact Blocks & Light Blocks category on EnvMart for efficient industrial automation solutions.

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