Siemens Size S0, 3RT2 Contactor, 110V AC Coil, 3-Pole, 25 A, 11 kW 400V AC, 3 NO Contacts 3RT2026-2KF40

Siemens 3RT2026-2KF40 contactor is a Size S0, 3RT2 series device designed for industrial and commercial automation control applications. It features a 110V AC coil voltage suited for control circuits and supports switching of 400V AC contact voltage with a current rating of 25A. The power rating is 11 kW for 400V AC, making it ideal for reliable motor and load switching.

Constructed with three poles and three normally open (NO) contacts, this contactor provides robust switching with climate-proof design suitable for global markets. The device supports versatile mounting with screw and snap-on options, and uses cage clamp type terminals for secure electrical connections.

It operates efficiently within a temperature range of -25°C to 60°C, ensuring stable performance in harsh environments. The impulse voltage resistance rating is 6 kV with an insulation voltage of 690 V, enhancing operational safety and durability. Compliance with multiple standards including UL, IEC 81346-2, IEC 61508, IEC 60947-4-1, IEC 60529, IEC 60068-2-30, EAC, CSA, CE, and CCC guarantees quality and certifications for industrial use.

The packaging details typically include contactor unit with necessary mounting provisions and terminal covers as applicable. It belongs to Siemens' Better World product line, emphasizing low carbon manufacture for sustainable industrial solutions. Its size and series (Size S0, 3RT2) position it between smaller and larger Contactors with up to 18.5 kW capacity in this size range.

Equipped with 3 normally open (NO) contacts ensuring reliable switching. Power rating of 11 kW suitable for medium power control. Mount options include screw and snap-on types for flexible installation. Operates within temperature range from -25°C to 60°C for versatile environments.

Features cage clamp terminal type providing secure electrical connections. Complies with UL, IEC 81346-2, IEC 61508, IEC 60947-4-1, IEC 60529, and IEC 60068-2-30 standards. Size S0, 3RT2 series known for climate-proof and global usability.

Includes 2 auxiliary contacts for additional control functions. Impulse voltage resistance of 6 kV and insulation voltage of 690 V ensure operational safety. Manufactured in Germany with Low Carbon Manufacture claim as part of Better World initiative.

This Siemens contactor is well-suited for industrial automation, manufacturing machinery, HVAC motor control, water treatment plants, and electrical installations requiring dependable switching up to 25 A current and 11 kW power. Explore the Siemens range and related Automaton & Control Gear selections at EnvMart for unmatched quality and sustainability benefits.