UNS-VA 1/4 NPT-K1-VA52 (Formerly BLS 1950 Series)
- 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
arksdale's single-point float-type level switch provides a variety of solutions for your specific level control problems.
UNS-VA 1/4 NPT-VA52 Level Switches are ideal for general level measurement in tanks or containers, and have a 2-1/16" diameter stainless steel float with 100 VA reed switch for high-current switching. These IP54-rated switches feature a large float displacement and are suitable for rugged service and use in high viscosity liquids. 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.
Specifications
General Specifications*
| Switch Rating: SPST: SPDT: |
250 V AC/DC; 3.0 A / 100 VA/W 140 V AC/DC / 1.0 A / 60 VA/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: |
316 stainless steel (VA) 316 stainless steel (VA) 1/4” NPT male |
| Electrical Connection: | PVC-cable – max 3 x 0.34mm2 |
| 1m/3m/5m length | |
| Minimum Specific Gravity: Stainless Steel Float: |
0.78 |
| Protection Class: | IP54 |
| Approvals: UL/CSA: |
Pending |
| Operating Temperature: Option/ High Temp: |
14° to +220°F (-10° to +105°C), PVC-cable -40° to +302°F (-40° to +150°C), silicone cable (-HT), cable consult factory |
| Operating Pressure: Stainless Steel Float: |
580 psig (40 bar) |
| Weight: | Approx. 150 grams (5.3 oz.) |
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