Description

VM Series Adjustable Vacuum Switch

1/8 NPT + 9/16” -18 Thread Mount, CENTER AIR SPOUT

Our VM Series Adjustable Vacuum Switch allows our customers the flexibility of easily setting the switch parameters in the field as driven by the needs of the project. Vacuum switches are designed and manufactured to exacting standards to meet the needs of original equipment manufacturers and instrument makers for low cost, stable switches and good repeat accuracy. Field adjustable using the phillips head screw on the microswitch carrier.

Vacuum switch microswitches are in the closed state before actuation point is reached.

Presair’s adjustable mechanical vacuum switches span the range on increasing vacuum of 2.5 inches of water gauge to 300 inches of water gauge. All switches are 100% tested at high and low settings and at proof pressure; 400 inches of water.

• 1/8 NPT + 9/16” -18 Thread Mount w/ Center Air Spout
• SPDT or DPDT
• 21 Amps, 1 hp @ 125VAC
• UL and CUL Recognized

Our switches are highly stable with good repeat accuracy. All switches are 100% tested at high & low settings, & at proof pressure before leaving our facilities. All of Presair’s switches are designed & manufactured in Eau Claire, Wisconsin U.S.A.

For more options view the product sheet below or contact us!