Siemens 3-Pole Contactor 12A 5.5kW, 48V Coil, Screw Clamp, DIN Rail, 3RT2017-1AH02

The Siemens 3RT2017-1AH02 is a premium industrial contactor equipped with a 48V coil and designed to reliably operate three-phase motors and high-current loads in demanding automation, manufacturing, and HVAC environments. Offering a contact current rating of 12A and a power rating of 5.5kW, this device expertly manages switching operations while maintaining operational safety and efficiency in your electrical infrastructure.

This 3-pole contactor features a robust construction with screw clamp terminals for secure and easy wiring, and it conveniently mounts to standard DIN rails, fitting seamlessly into industrial control panels. Its main switching configuration consists of three normally open (3 NO) contacts, and it also provides an auxiliary contact configuration of 1 NO/1 NC for flexible control logic expansion.

Highly durable industrial 3-pole contactor rated at 12A and 5.5kW. 48V AC control circuit coil supports a wide range of automated systems. DIN rail mountable with robust screw clamp terminals for easy installation. Features 3 NO main contacts and auxiliary 1 NO/1 NC contacts for versatile switching.

Operates safely with contact voltage up to 690V AC, insulation voltage up to 690V, and impulse voltage resistance of 6kV. Certified for CCC, CSA, EAC, RoHS, UKCA, UL, and VDE standards for global industrial environments.

Operational temperature range from -25°C to 60°C, suitable for harsh conditions. Compact design: 45mm (L) x 73mm (W) x 58mm (D), fits size S00. Supports motor control, HVAC, material handling, and manufacturing automation equipment.

Made in Germany for reliable performance and long service life.

The 3RT2 series is climate-proof and fully certified for global deployment, including certifications such as CCC, UL, CSA, VDE, and RoHS, ensuring compliance with international quality and safety requirements. Its impulse voltage resistance is rated at 6kV, and it provides reliable switching for high-voltage circuits up to 690V AC.

With its small footprint and rugged mechanical design, this Siemens contactor is perfect for retrofit and new electrical control installations, delivering robust performance and extended product life even under heavy-duty cycle operations.

Common industrial use cases include HVAC panels, conveyor systems, packaging machinery, process automation, and any setting requiring reliable contact switching for electrical motors.

Discover more precision-engineered Siemens contactors and automation solutions in the EnvMart Power Contactors and Relays sections.