Siemens Industrial Controls 3RT2026-1BB40 Contactor 326070-701 Built with a rugged bronze

Built with a rugged bronze body and high-grade stainless steel trim

Common Questions Does this kit include the electrodes

replacing fouled or cracked electrodes with a new Wayne 62391-002 ensures the oil burner transformer delivers the necessary voltage for reliable ignition without system lockout

Can this part be used as a low-pressure cut-out

Ensure the flow arrow on the shell aligns with the refrigerant flow toward the compressor to maintain filtration efficiency

Siemens Industrial Controls 3RT2026-1BB40 Contactor 326070-701 Built with a rugged bronzeThe Siemens Sirius 3RT2026 1BB40 Contactor is a heavy duty S0 size power contactor engineered for demanding motor control and industrial HVACR automation. Operating on a 24VDC control coil, this 3 pole device maintains a 25A AC 3 rating at 400V, providing a power delivery capacity of up to 11kW. Built for high cycle reliability in panel mount or 35mm DIN rail configurations, the 3RT2026 1BB40 features two integrated auxiliary contacts (1 NO + 1 NC)