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| Country of Origin | Czech Republic |
|---|---|
| Voltage | 24, 24V ac |
| Brand | Siemens |
| Height | 33.2mm |
| Length | 23.4mm |
| Model | 3SU1401-1BB20-1AA0 |
| Width | 9.8mm |
| Current Rating | 20mA |
| Series | 3SU1 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Illumination type | LED |
| Standards/Approvals | EAC, RoHS, UL, CCC, CE, CSA |
| Better World Claim | Extended Product Life, Low Carbon Manufacture |
| Block Type | Light Block |
| Illumination Colour | Red |
| Siemens Siemens 3SB3 Light Block - Red, 24 VBrand | Siemens |
| Siemens SIRIUS ACT Series Light Block, 24 V ac, 24V dc, Red LightBrand | Siemens |
Siemens 3SU1401-1BB20-1AA0 LED Light Block is a compact and efficient industrial lighting solution designed for 24 V AC/DC voltage operation with a current rating of 20mA. Its integrated LED illumination offers an immediate lighting response that enhances the visibility of control panels, machinery status, and automation systems.
This light block has a compact form factor measuring 33.2mm in height, 23.4mm in length, and 9.8mm in width, making it suitable for versatile front plate mounting in demanding industrial environments. The screw terminal design ensures easy installation and reliable electrical connections.
Engineered for a long service life, this LED light block operates approximately 100,000 hours, reducing maintenance and downtime. It is designed to withstand temperatures ranging from -25°C to 70°C and performs effectively under humidity levels between 10% and 95%. The device meets vibration resistance according to IEC 60068-2-6 standards, making it suitable for environments with operational vibrations.
Primarily used for indicator functions in control panels, it serves ideal applications in machinery status signaling, automation systems requiring visual prompts, and safety enhancements in docking areas. The light’s red illumination color ensures clear and immediate visual indication.
This product complies with multiple international standards, including EAC, RoHS, UL, CCC, CE, and CSA, ensuring reliable quality and environmental responsibility. Manufactured in the Czech Republic, it supports sustainability through low carbon manufacturing and extended product life.
Integrated LED illumination for quick response. Operating voltage range of 24 V AC/DC. Compact and versatile mounting design. Screw terminal connections for easy installation. Long operating life of approximately 100,000 hours.
Temperature range: -25°C to 70°C for industrial use. Compliance with EAC, RoHS, UL, CCC, CE, and CSA standards. Suitable for control panels, automation, and machinery status signaling. Designed for use in low and high humidity environments.
Manufactured with a low carbon footprint in Czech Republic. Explore our range of Siemens lighting components and push button contact blocks for industrial automation and safety solutions.
Explore more products in our Push Button Contact Blocks & Light Blocks category.
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