Industrial Switches

  • itt_logo_200_85 162P NEMA 4X, 7, 9 & 13 Differential Pressure Switch Adjustable high pressure differential switch. Rugged construction with efficient Nega-Rate® Belleville disc spring sensing mechanism. Maintains set point at high system pressure. Available in all stainless steel construction with hermetically sealed electrical assembly for corrosive atmospheres. Specifications • Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International • Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads • Pressure Connections: 1/4 NPT Female • Temperature Range* o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +300°F (-40°C to +149°C) • Adjustment: External 1/2" hex head Note: Turn clockwise to increase set point; approximately 24 turns through range • Shipping Weight: o Aluminum: Approximately 3 lbs o Stainless Steel: Approximately 7 lbs *Temperature limits change with O-Ring selection. See Electrical Assembly specification sheet for Temperature Class Ratings.
  • itt_logo_200_85 180P NEMA 4 & 13 Vacuum Pressure Switch/Internal Adjustment Adjustable vacuum switch with efficient Nega-Rate® Belleville disc spring sensing mechanism. Weather proof enclosure and stable set points makes this switch ideal for a wide variety of applications. Specifications • Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International • Electrical Connection: 1/2 NPT female conduit connection with terminal block • Pressure Connection: 1/4 NPT Female • Temperature Range* o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +250°F (-40°C to +121°C) • Adjustment: Concealed wrench flat adjustment with range scale • Shipping Weight: Approximately 3.5 pounds *Temperature limits change with O-Ring selection
  • itt_logo_200_85 181P NEMA 4X and 13 Vacuum Switch/Internal Adjustment Compact, adjustable vacuum switch well suited to numerous applications. Our efficient Nega-Rate® Belleville disc spring offers superior set point stability and vibration resistance. The 181P series vacuum switch also has a selectable deadband feature which can be pre-set at the factory. Specifications • Electrical Listings: Switch listed by Underwriters Laboratories, Inc., CSA International and FM Approval • Electrical Connection: 1/2 NPT male conduit connection, 18" free leads • Pressure Connection: 1/4 NPT Female and 1/2 NPT Male • Temperature Range* o Ambient: -40°F to +176°F (-40°C to +80°C) o Media: -40°F to +300°F (-40°C to +149°C) • Adjustment: Internal, slotted adjustment wheel • Shipping Weight: Approximately 13 ounces * Temperature limits change with O-Ring selection
  • itt_logo_200_85 182P NEMA 4 & 13 Vacuum Switch / Tamper Resistant Compact, versatile vacuum switch suited to numerous applications. Features efficient Nega-Rate® Belleville disc spring for stable set points and is field adjustable through the pressure port. Once adjustments are made and switch is installed, it becomes tamper proof. Specifications • Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International • Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads • Pressure Connection: 1/4 NPT Male • Temperature Range* o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +300°F (-40°C to +149°C) • Adjustment: 1/8" allen wrench through port • Shipping Weight: Approximately 8 ounces *Temperature limits change with O-Ring selection
  • 225P NEMA 4 & 13 Pressure Switch/Tamper Proof A sealed piston sensor with an efficient Nega-Rate® Belleville disc spring makes this switch well suited for high impulse hydraulic applications. Specifications • Deadband (Differential): The deadband can be selected anywhere from the minimum tabulated to a maximum of 45% of the set point • Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International itt_logo_200_85 • Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads • Pressure Connection: 1/4 NPT Female • Temperature Range*: o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +300°F (-40°C to +149°C) *Temperature limits change with O-Ring selection • Shipping Weight: Approximately 10 ounces
  • itt_logo_200_85 232P NEMA 4X, 7, 9 & 13 Pressure Switch/Internal Adjustment Compact, adjustable pressure switch for high pressure hydraulic process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. Stainless steel wetted materials and hermetically sealed, explosion proof electricals make this switch ideally suited for hazardous and corrosive media or environments. Specifications • Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads • Pressure Connection: 1/4 NPT Female • Temperature Range* o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +250°F (-40°C to +121°C) • Adjustment: Internal, slotted adjustment nut with range scale • Shipping Weight: Approximately 20 ounces
  • itt_logo_200_85 Series 100P (diaphragm sensor) for pneumatic and low impulse hydraulics up to 3000 psig system pressure Versatile Nega-Rate® Belleville disc spring pressure switch for a wide range of applications. Specifications • Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International • Electrical Connection: 1/2 NPT female conduit connection with terminal block • Pressure Connection: o Wetted Material 1 1/4 NPT Female o Wetted Material 4, 5, 7 and 9 1/2 NPT Female • Temperature Range o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +300°F (-40°C to +149°C) • Media temperature limits change with O-Ring selection • Adjustment: Concealed wrench flat adjustment with range scale • Shipping Weight: Approximately 3 pounds
  • itt_logo_200_85 Series 117P Sanitary Pressure Switch This field adjustable, compact pressure switch is intended for low- to mid-range process applications. The Tri-Clamp® compatible, polished, process connection makes this switch ideal for food, beverage and other sanitary services. Set point stability and vibration resistance are a function of the Nega-Rate® Belleville disc spring. This unit features 316 stainless steel construction, an explosion-proof/hermetically sealed electrical assembly, 18" standard free leads and SPDT or DPDT electrical forms and a wetted material surface polish of 9 - 11 micro inch Ra (0.23 - 0.28 micron Ra).† Specifications • Electrical: Snap action electrical switch listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International • Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads • Pressure Connection: 1 1/2" sanitary fitting mates with Tri-Clamp® fitting† • Temperature Range o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +250°F (-40°C to +121°C) • Adjustment: Internal, slotted adjustment with range scale • Shipping Weight: Approximately 2 pounds
  • itt_logo_200_85 Series 200P NEMA 4 & 13 Pressure Switch/Internal Adjustment Versatile Nega-Rate® Belleville disc spring pressure switch for a wide range of applications. Series 200P (piston sensor) for hydraulic applications up to 10000 psig system pressure. Specifications • Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International • Electrical Connection: 1/2 NPT female conduit connection with terminal block • Pressure Connection: Wetted Material 1 1/4 NPT Female • Temperature Range*: o Ambient: -40°F to +180°F (-40°C to +82°C) o Media: -40°F to +300°F (-40°C to +149°C) *Temperature limits change with O-Ring selection • Adjustment: Concealed wrench flat adjustment with range scale • Shipping Weight: Approximately 3 pounds

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