Switches & Buttons

ACI 10K TYPE 3 Plate Hum/ Temp Transmitter 3% Features Temperature Output RH Sensor: Humidity, Ceramic Resistive RH Input: 15-36 VDC or 24 VAC RH Output: 4-20mA, 0-5 VDC, or 0-10 VDC Accuracy: + / - 3% - 0-100% Rh Plate Sensor

ACI 8" stainless steel machine well 1/2" male PMTStainless steel thermowell.Features:High tolerance machining for no gap between sheath and probe for maximum heat transfer.accepts 1/4" probe 8" long.

ACI 4" stainless steel machine well 1/2" male PMTStainless steel thermowell.Features:High tolerance machining for no gap between sheath and probe for maximum heat transfer.accepts 1/4" probe 4" long.

ACI 4" stainless steel 2 piece well 1/2" male NPT Stainless steel thermowell. Features High tolerance machining for no gap between sheath and probe for maximum heat transfer. accepts 1/4" probe 4" long.

Johnson A40GA-2C Pneumatic Limit 50-90F A40 Temperature Actuated Pneumatic Switches control integral pneumatic switches when the sensed temperature reaches the control set point. Johnson A40GA-2C Features: Manual Reset A barb fitting permits “push-on”...

Dungs 267055 1/4" NPT Push Button 1/4" NPT Isolation push button valve, Female/Female threads. Includes Seal (242-646) PART NUMBER CHANGED BY MANUFACTURER -- OLD PN#242-645A

Siemens 265-1008 Pneumatic 120V EP Switch Open Frame Siemens 265-1008 Pneumatic 120V EP Switch Open Frame is a general purpose, electrically operated, two-position 3-way valve designed to control air flow, which is used for interlock between an...

Siemens 265-1004 Pneumatic 240V EP Switch With Junction Box Siemens 265-1004 Pneumatic 240V EP Switch With Junction Box is a general purpose, electrically operated, two-position 3-way valve designed to control air flow, which is used for interlock...

White Rodgers 24A34-6 Electric Heat Sequencer 4-Switch Direct replacement for most fan/heat sequencing functions. White Rodgers 24A34-6 Features: 24V input control Multi-poise mounting Double quick-connect terminals for combination loads

Schneider 2392-504 Selector Switch 2-Position 4-Branch Manually operated devices adaptable to a wide variety of applications in pneumatic control systems. They are normally used to perform diverting or supply and exhaust functions to operate final...

Schneider 2390-510 Minimum-Position Switch 10# Span Output Designed with an internal high pressure selector relay, primarily for use as a minimum position switch for damper operation when used with actuators having a 10 psig (69 kPa). Schneider...

Schneider 2390-505 Minimum-Position Switch 5# Span Output Designed with an internal high pressure selector relay, primarily for use as a minimum position switch for damper operation when used with actuators having a 5 psig (34.5 kPa). Please see...

Dungs 231773 Neon Light 220 VAC This Dungs Neon Light has a green shaft, orange light; GW, UB, NB NOTE: Minimum billing of $75 on Dungs parts. If you would like to order this product in a quantity of one (1) and other Dungs products, give us a call...

Schneider 21-453 -40-240F Degree Scale for 2341 Temperature Range: -40-240F

Schneider 21-451 -40-160F Degree Scale for 2341 Temperature Range: -40-160F Part has become Obsolete. Replacement Part # 21-453 Please see technical tab for literature

Honeywell 133569 Proof of Closure Switch V4005/60, V9055Replacement Pre-Ignition Interlock Switch for V4005D, E; V4062D or V9055D

ICM ICM401C Universal Three-Phase Motor/Compressor Monitor ICM401C Discontinued  --   Replacement PN# ICM401A Provides three-phase single-side protection with Universal voltage input (190 to 600 VAC). Monitors for phase reversal, phase...

Johnson F63BF-1C Liquid Level Switch Vapor Tight The F63 can be wired to close one circuit and open another circuit when liquid level rises above or falls below the required level. The F63AC-1 has a NEMA1 general purpose enclosure. The F63BF-1...

Johnson F61KB-11C 1" Flow Switch with NEMA1 Enclosure ITEM IS OBSOLETE WITH NEW PART NUMBER -- PN#F261KAH-V01C The F61 Series Flow Switches are Single-Pole, Double-Throw (SPDT) flow switches used on fluid lines carrying water, ethylene glycol,...

Johnson F263MAC-V01C Liquid Level Switch Vapor Tight The F263 can be wired to close one circuit and open another circuit when liquid level rises above or falls below the required level. The F263 has a NEMA3R general purpose enclosure. Not for use with...