Siemens 3SU1 Series Light Block, LED Red Indicator, 24 V AC/DC, 20mA Current Rating, Spring Terminal 3SU1401-2BB20-3AA0

Siemens 3SU1401-2BB20-3AA0 3SU1 Series Light Block is a high-quality LED indicator designed for industrial and automation control applications requiring reliable and visible signaling. Operating on 24 V AC/DC and drawing a low 20mA current, this light block is ideal for integration into control panels and push button contact blocks.

The product includes an integrated red LED light source to enhance operator visibility and safety. Installation is facilitated by spring-loaded terminals, ensuring quick and secure electrical connections. The device is rated for an insulation voltage up to 320 V, supporting safe and stable functioning within industrial electrical systems.

Designed for durability, it tolerates temperature ranges from -25°C up to 70°C, accommodates shock and vibration stresses, and meets several international standards such as UKCA, CE, EAC, IEC, REACH, RoHS, UL, and WEEE regulatory compliance. The compact size (36 mm height by 9.8 mm width) allows for efficient use of panel space.

This Siemens LED light block also supports sustainable industrial practices with a low carbon manufacturing process and an extended product life cycle. It is particularly suited for use in control panels of machinery, automation systems, and environments with significant mechanical stresses where high illumination clarity is essential.

Integrated LED red light ensures high visibility and safety in control panels. Compatible with both AC and DC power supplies at 24 volts. Features spring-loaded terminals for easy and secure wiring installation. Robust design rated for insulation voltage up to 320 V for reliable operation.

Operational temperature range from -25°C to +70°C suitable for harsh environments. Shock and vibration resistant to maintain performance in industrial applications. Compact dimensions of 36 mm height and 9.8 mm width for space-efficient mounting.

Complies with multiple international standards including UKCA, CE, and UL. Designed with sustainability in mind featuring extended product life and low carbon manufacturing.

This light block provides an effective and reliable signaling solution for industrial automation, electrical manufacturing, control panel integration, and machinery operation safety. For more electrical and automation lighting components, explore the extensive Siemens product range on EnvMart.

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