UltUltra low pressure and vacuum switches. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes these vacuum switches well suited for applications that formerly required the use of diaphragm seals.
Specifications
Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International
Adjustment: Concealed wrench flat adjustment with range scale
Shipping Weight: Approximately 3.5 pounds