This document describes the features and characteristics of the B1T / B2T Bourdon tube pressure switches, including all welded wetted parts, direct acting, high accuracy, etc. These pressure switches are suitable for applications such as pump control, die-casting machines, press control, power plants, alarm functions, etc.
This document provides technical data for Barksdale B1T and B2T mechanical single/dual pressure switches. These devices feature all-welded stainless steel wetted parts and offer high accuracy with a repeatability of +1.0% at constant temperature. They are designed for direct acting operation without friction.
| Repeatability | +1.0 % at constant temperature |
|---|---|
| Adjustment ranges | 4.8 ... 950 bar |
| Wetted parts material | Stainless steel 1.4401 |
| Temperature range | -40 °C... +75 °C |
| Protection class | IP65 |
| Process connection | 1/4" NPT female thread |
| Electrical connection | Internal terminal strip (0.5 ... 2.5 mm2) |
The maximum switching rate is 20 switches per minute.
Yes, they are designed for intrinsically safe applications, requiring the addition of "Exi" to the ordering details.
The maximum voltage (Umax) must not exceed 28 V.