Barksdale ML1S-200-I-C-W48 Temperature Switch

Barksdale's ML1S-200-I-C-W48 is a compact, bi-metallic mechanical temperature switch in the ML1S family with a fixed setpoint of 200°F. It features a one-piece brass housing and 1/2 in. NPT process and conduit connections, along with 18 in., 18 AWG PTFE-free leads for straightforward installation. The switch is designed for harsh environments, delivering a NEMA 4/IP65 enclosure rating and UL and CSA recognition, making it suitable for industrial use. Switching action is SPST (normally open or normally closed variants available), enabling straightforward low- or high-limit control in equipment. Electrical ratings are 15 A at 125 VAC and 10 A at 250 VAC, with a proof pressure of 500 psi and a weight of about 0.15 lb. The ML1S family accommodates temperatures from 50°F to 300°F, with models like ML1S-200-I-C-W48 offering a 200°F fixed point. Typical applications include air and medical compressors, process equipment, water treatment, mining, and machine tools where a compact, economical temperature switch provides reliable protection and simple integration into control schemes.