Sorry, this family of products is no longer available. The replacement family of products is 42C Baratron® Flow-through Gauge Pressure Switch.
The 42B Flow-through 10 - 26,000 Torr Pressure Switch is referenced to atmospheric pressure. The trip point on can be set to trip above, below (reverse calibration), or exactly at current atmospheric pressure.
Pin | Description |
---|---|
1 | Power Return (-) |
2 | Power Input (+) |
3 | Relay NO Contact |
4 | Relay Common |
5 | Relay NC Contact |
6 | Unused |
7 | Unused |
8 | Unused |
9 | Chassis Ground |
Wire | Description |
---|---|
Red | Power Input (+) |
Black | Power Return (-) |
Green | Relay NO Contact |
White | Relay Common |
Orange | Relay NC Contact |
Bare Wire | Chassis Ground |