Inlet Size: 1/2"

It primarily uses calcium carbonate to treat condensate

Heavy-Duty Electricals: Rated for up to 240 Vac

The low limit adjustment ranges from 2 psi above to 1 psi below supply pressure

Universal Bonnet: Designed for direct-coupling with Siemens MT Series actuators

Intermatic K4121C Control 328140-751 Inlet Size: 1/2"The Intermatic K4121C is a professional grade 120V stem mount photo control engineered for reliable dusk to dawn automation of outdoor lighting systems. Utilizing a mechanical bimetal switch paired with a cadmium sulfide photocell, this unit ensures precise 120 VAC operation across street, perimeter, and parking lot lighting applications. The thermal photocontrol technology includes a built in 30 to 90 second time delay, which prevents nuisance