Pressure Switches and Controls

Manual Reset Differential Pressure Airflow Switch, . SPST normally Closed Switch Range .06-12" wc 15a Up to 277v 51320 40PN37 141-0575 Hays Cleveland AFS460 2374-504

Differential Air Pressure Switch, 0.80 to 4.00" WC [200 to 1000 Pa], SPDT 1 Amps @ 250VAC Relay, NEMA 3/IP53 Rated Enclosure, includes 6.5' of tubing and two 4" plastic probes. Burst pressure 40" w.c.

NEMA 3 SPDT Differential Pressure Switch (AIR) 0.08-1.2 "WC, includes 6.5' of tubing and two 4" plastic probes. Burst pressure 40" w.c.

Differential pressure transmitter 0-1" W/ selectable input ranges of 0-.1/.2/.4/1, -.1-.1, -.2-.2, -.4-.4, -.6-.6.in/wc. selectable output of 0-5/10V or 4 to 20 mA. NEMA 4X IP65 enclosure. low ranges are bi-directional. Has auto zero recalibration feature.