Barksdale level switch product catalog featuring stainless steel and brass models with NPT mounting, reed switch technology, and various configurations for…
This product leaflet from Barksdale presents a comprehensive range of level switch products designed for liquid level detection in tanks and vessels. The catalog covers multiple series including compact 1/4" and 1/8" NPT models in stainless steel or brass, multi-level switches, plastic models, bilge guard switches, and the LevelSite® series with various float and mounting options. Each product features hermetically sealed magnetically actuated reed switches with reversible switch logic (NO/NC) by rotating the float 180°.
The document provides detailed specifications for each model including switch ratings, wetted materials, electrical connections, minimum specific gravity, protection class (IP54), operating temperature and pressure ranges, weight, and ordering information with part numbers. Applications include sump tanks, hydraulic power units, storage tanks, solvent recovery systems, lube oil consoles, and marine applications. Technical drawings and wiring color codes are included for installation reference.
| Switch Rating (UNS-VA 1/4 NPT) | SPST: 250 V AC/DC, 3.0 A / 100 VA/W; SPDT: 140 V AC/DC, 1.0 A / 60 VA/W |
|---|---|
| Wetted Parts (UNS-VA 1/4 NPT) | Stem: 316 stainless steel; Float: 316 stainless steel; Mounting: 1/4" NPT male |
| Electrical Connection (UNS-VA 1/4 NPT) | PVC cable, max 3 x 0.34mm², 1m/3m/5m length |
| Minimum Specific Gravity (UNS-VA 1/4 NPT) | 0.78 (stainless steel float) |
| Protection Class | IP54 |
| Operating Temperature (UNS-VA 1/4 NPT) | 14° to +220°F (-10° to +105°C) PVC cable; -40° to +302°F (-40° to +150°C) silicone cable |
| Operating Pressure (UNS-VA 1/4 NPT) | 580 psig (40 bar) with stainless steel float |
| Weight (UNS-VA 1/4 NPT) | Approx. 150 grams (5.3 oz.) |
SPST: 250 V AC/DC, 3.0 A / 100 VA/W; SPDT: 140 V AC/DC, 1.0 A / 60 VA/W.
By rotating the float 180°.
IP54.
0.78.