Siemens 3RT1 Series 3-Pole Contactor, 150 A, 75 kW, 220/240 V AC/DC Coil, 3 NO Auxiliary, 400 V AC, Snap-On 3RT1055-6AP36

The Siemens 3RT1055-6AP36 3RT1 Series 3-Pole Contactor is a high-performance motor control device engineered for industrial applications requiring dependable switching of electric motors. Featuring a coil voltage rating of 220 and 240 V AC/DC, this contactor handles motor loads up to 150 A and power ratings of 75 kW at 400 V AC. Its snap-on mount design facilitates fast and secure installation, making it suitable for automation and control gear setups.

Equipped with 3 normally open main contacts and 4 auxiliary contacts arranged in a 2 NO / 2 NC configuration, it offers flexibility and enhanced control circuit functionality. The screw clamp terminals simplify wiring and maintenance efforts for electricians and engineers.

Built to operate reliably in demanding environments, it tolerates ambient temperatures from -25°C to 60°C, ensuring stable function in a variety of industrial settings such as manufacturing plants, HVAC systems, and heavy machinery control. The thermoplastic housing offers excellent insulation and protects against electrical hazards.

This contactor integrates a low power loss coil, improving energy efficiency and reducing operational costs. Its mechanical lifespan of up to 30 million switching cycles ensures longevity and consistent performance. Compliance with international standards like CE, UL, CSA, RoHS, UKCA, EAC, and CCC certifies its suitability for global industrial markets.

Manufactured in Germany, the Siemens 3RT1055-6AP36 combines quality engineering with advanced functionality, making it an optimal choice for motor control applications in industrial automation, water treatment facilities, and commercial building management systems.

This contactor supports a power rating of 75 kW, suitable for heavy-duty industrial motor applications. Equipped with a snap-on mount for quick and secure installation. Features 3 normally open (NO) contacts with 4 auxiliary contacts configured as 2 NO and 2 NC.

Operates effectively within a temperature range of -25°C to 60°C, ideal for harsh industrial environments. Incorporates screw clamp terminals, allowing easy wiring and maintenance. Constructed with a durable thermoplastic housing ensuring electrical insulation and operator safety.

Designed for long service life with a mechanical endurance of up to 30 million switching cycles. Complies with multiple international standards including CE, UL, CSA, RoHS, UKCA, EAC, and CCC. Manufactured in Germany, guaranteeing premium quality and reliability.

Explore similar Siemens Contactors and other industrial automation products in the Electronics & Electricals category at EnvMart.