AA...C2 SPDT Differential pressure switch in pressure and vacuum ranges.The differential pressure acts via the diaphragm against the force of the setting spring on the microswitch.The pressure switch operates without any auxiliary power.

Gases
Air and non-aggressive gases. Not suitable for natural gas, propane, butane and other combustable gases.

Switch
SPDT

Switch action
Pressure, vacuum or differential pressure switch.

Contact Rating
5 A resistive, 2.5A inductive @120 Vac
1A @ 12V-48Vdc

Electrical Connection
Screw terminals via 1/2” NPT conduit connection

Enclosure
NEMA Type 4

Maximum Operating Pressure
20 In W.C. (50 mbar)

Ambient / Medium Temperature
+5°F to +140°F (-15°C to +60 °C)

Materials in contact with Gas
Housing: Polycarbonate
Switch: Polycarbonate
Diaphragm: NBR-based rubber
Switching contact: Silver (Ag)

Approvals
UL Listed: File #.MH16628
CSA: Certificate #: 201527
FM Approved: Report J.1.0D6A1.AF
Commonwealth of Massachusetts Approved Product
Approval code G3-0106-191