UNS-MS or VA 1/8 NPT-BN25 (formerly BLS 1700)
Description
Barksdale's single-point float-type level switch provides a variety of solutions for your specific level control problems. Series UNS-MS or VA 1/8 NPT-BN25 Level Switches are ideal for general level measurement in tanks or containers. This series features an intermediate size float. Switch polarity on all models can be changed from normally-open to normally-closed by simply rotating the float 180 degrees. For your level switching and control needs requiring only a single float, Barksdale's UNS Series Level Switches are the ideal solution.
Features
- Compact size for easy installation
- Ideal for small tanks & vessels
- Reversible switch logic
- Broad media compatibility
- All models incorporate hermetically-sealed, magnetically actuated reed switches
- Top or Bottom Mounted
- Stainless Steel or Brass Stem
- Rugged and Reliable with Reversible Switch Logic
Technical specifications
General Specifications*
| Switch Rating: SPST: SPDT: | NO/NC: 230 VAC/DC-2A; 40 VA/W 150 VAC/100 VDC; 0.2A, 3VA/W |
| Switch Configuration: | Shipped as Normally Open as standard. Can be changed to Normally Closed by rotating fl oat 180°. |
| Contact Mode*: | 1 - SPST-switch (NO) 2 - SPST-switch (NC) 3 - SPDT-switch |
| Wetted Parts: Stem: Float: Mounting: | Brass (MS) or stainless steel (VA) NBR foam (BUNA) 1/8” NPT male |
| Electrical Connection: | PVC cable max 3 x 0.34mm2 1m/3m/5m in length |
| Minimum Specific Gravity: NBR Foam (BUNA) float: | 0.57 g/cm3 |
| Protection Class: | IP54 |
| Approvals: UL/CSA: | Pending |
| Operating Temperature: | -4° to +220°F (-20° to +100°C) - oil -4° to +180°F (-20° to +80°C) - water |
| Operating Pressure: NBR Foame Float (BUNA): | 220 psig (15 bar) |
| Weight: | Approx. 40 grams (1.4 oz.) |
