This document describes the technical specifications and features of the B1X-./B2X-. model Bourdon-Rohr pressure switch. The product has high accuracy, a wide temperature range, and IP65 protection, making it suitable for applications in petrochemical, process technology, and shipbuilding industries.
The Barksdale B1X/B2X series are mechanical single‑ or double‑acting Bourdon‑tube pressure switches. They feature adjustable set points, a wide pressure range, and are suitable for petrochemical, shipbuilding and alarm applications.
The switches are built from stainless steel 1.4401, have IP65 protection, and meet ATEX and cULus certifications. Electrical ratings are up to 28 V and 50 mA, with a maximum switching frequency of 20 cycles per minute. This manual is written in German.
| Pressure range | 5.3 – 496 bar |
|---|---|
| Repetition accuracy | +1 % at constant temperature |
| Maximum switching frequency | 20 switches/min |
| Weight | ≈ 3.9 kg |
| Operating temperature range | -40 °C to +75 °C |
| Maximum voltage | 28 V |
| Maximum current | 50 mA |
| Process connection | 1/4" NPT internal thread |
It measures from 5.3 bar up to 496 bar.
The maximum switching frequency is 20 operations per minute.
The switch works between –40 °C and +75 °C.