DP-1A: Internal Mechanical Diaphragm Type
- Explosion proof
- Class I, Division 1, Groups C & D and Class II, Division 1, Groups F & G,
- Mechanical Diaphragm Type
- No Input Power Required
- Output Signal From: Form C Relay, Single-Pole Double-Throw Switch Type
- Three screw-type electrical Connection (Common, Normally Open, Normally Closed).
- Screw Type Setpoint Adjustment on Top of Housing