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VSM Vacuum Switch

General Description
The VSM vacuum switch is available in the -100 to -500 & -500 to -900 mBar vacuum range. These units have a separate differential adjustment of up to 30% of full scale which is preset to approx 10% of full scale. These units are Single Pole/Double Throw (SPDT), able to wired either Normally Open (NO) or Normally Closed (NC).

Technical Specifications
*Maximum Working Voltage: 250v AC *Current: 6 amp (resistive), 2 amp (Inductive)
*Membrane Material: NBR (standard) -5 to +60 C, or Silicone (optional) -30 to + 120 C
*Thread: 1/8" BSPT

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How to Order

Model NO/NC

Adjustment Range (mBar)

Maximum Static Pressure (Bar)

Repeatability (mBar)

VSM1R14

-100 to -500

20

+/- 50

VSM2R14

-500 to -900

20

+/- 80