Siemens Key Switch, IP20, IP67, IP69K, IP66 Rated, SPST Configuration, 10A Current, 2 Positions, Model 3SU1100-4BF11-3BA0

Siemens 3SU1100-4BF11-3BA0 key switch features robust construction designed for demanding electrical and automation environments. This switch supports 2 positions with SPST contact configuration and latching switch operation, making it ideal for secure control scenarios in industrial, manufacturing, and commercial installations.

The switch housing is made from high-quality plastic with a round bezel shape, providing durability while maintaining a compact footprint. It boasts an IP rating that includes IP20, IP66, IP67, and IP69K, protecting against dust, water, and high-pressure washdown environments.

Electrical performance includes a 10A switch contact current rating and compatibility with both 500V AC and DC voltages. Screw terminal connections ensure reliable and easy wiring.

This key switch utilizes the SB30 key type with a 90° key index angle, supporting latching switch operation for secure toggling between ON/OFF states and key removal in both positions. The device promises a long mechanical life of one million cycles, contributing to maintenance-free operation and extended service life.

Operating temperature ranges from -25°C to 70°C, assuring stable function across diverse climatic conditions.

This product is part of the Siemens SIRIUS ACT series, made in Germany, and complies with multiple certifications including EAC, CE, CSA, CCC, and UL. It stands as a sustainable choice featuring extended product life and low carbon manufacture claims aligned with Siemens' Better World initiative.

Rated 10A switch contact current for AC/DC up to 500V. IP20, IP66, IP67, and IP69K protection for versatile environment use. Plastic housing with round bezel for durability and easy mounting. 2 positions, SPST contact configuration, with 90° key indexing.

Latching switch operation with key removal possible in both ON and OFF positions. Mechanical life of 1,000,000 cycles ensures long-term reliability. Operates in temperature range -25°C to 70°C. Certified to EAC, CE, CSA, CCC, and UL standards.

Part of Siemens SIRIUS ACT series, made in Germany. Extended product life and low carbon manufacture as part of Siemens Better World program.

Suitable for electrical control panels, industrial automation systems, and machinery requiring secure key-operated switching in extreme environmental conditions. Browse Siemens Key Switches and related industrial electrical components at EnvMart for your project needs.