Siemens Industrial Controls 3RT2026-1AC20 Contactor 328140-751 Is this pump compatible with

Is this pump compatible with 1725 RPM motors

the CT28MM278 is designed with high-grade metallurgical properties to resist thermal fatigue and corrosion common in high-cycle forced air systems

Dynamic Voltage Regulation: Supports standard 208V and 277V primary inputs for flexible application

Designed to remain open when de-energized

Terminal Accessibility: Simplifies field wiring for contractors during routine maintenance or system upgrades

Siemens Industrial Controls 3RT2026-1AC20 Contactor 328140-751 Is this pump compatible withThe Siemens 3RT2026 1AC20 Contactor is a robust, industrial grade power contactor engineered for high cycle motor control in HVACR and automation systems. As a core component of the SIRIUS innovation series, this Size S0 contactor is the upgraded successor to the now obsolete 3RT1026 1AC20, offering superior reliability with a mechanical service life of up to 10 million switching cycles. This 3 pole IEC contactor is designed for a rated operational