Siemens Industrial Controls 3RT2026-1BB40 Contactor 320720-756 this HVAC junction box is

this HVAC junction box is designed to provide the necessary protection for internal connections in both indoor and outdoor applications

it ensures a secure fit for the included fan blade

performing the necessary AC to DC signal conversion required to drive unloader solenoids found in advanced Copeland Scroll UltraTech compressors

Internal Forged Stops: Mechanical stops provide a precise 1/4-turn operation for positive open and closed positions

The Carrier LH660010 Ignitor Module is a critical integrated control component designed for precise ignition sequencing and flame supervision in high-efficiency Carrier

Siemens Industrial Controls 3RT2026-1BB40 Contactor 320720-756 this HVAC junction box isThe 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)