The Bailey & Mackey 1381QR is a replacement pressure switch unit designed for serial numbers as per 06 91244 008. It features an operating range of 2 to 40 bar and is overload protected up to 70 bar. The unit includes a 1/2” NPT male to 1/4” NPT female taper process connection, utilizing wetted parts consisting of a brass connection and a beryllium copper diaphragm, sealed with Nitrile. Housed in an IP65 ingress-protected switch enclosure, it is equipped with an SPDT microswitch rated at 10A and 250V ac. The assembly comes complete with a short link and resistor, a 1-meter 4-core cable, and a mounting bracket. This CE-marked component provides reliable switching performance for industrial pressure monitoring applications.
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| Manufacturer | Bailey & Mackey |
|---|---|
| Country | |
| Part number | 1381QR |
| Inner Code | 38974 |
| Custom Code | 90322000 |
| Product type | Replacement pressure switch unit |
|---|---|
| Range | 2 to 40 bar |
| Overload Protection | 70 bar |
| Process Connection | 1/2” NPT male x 1/4” NPT female, taper |
| Wetted Parts | Brass connection with a beryllium copper diaphragm |
| Seal | Nitrile |
| Ingress Protection | IP65 |
| Switch Rating | 10A @ 250V ac |
| Cable | 1 mtr 4 Core Cable |
| Certification | CE marked |