Murphy Electric Fuel Swichgage 24V with Black Semi-Gloss Finish Bezel - EGS21F-24-A


Request Quote
0.25 LBS
Estimated Special Order Ship Date:
Special Order (ships approximately 2-3 weeks)
Special Order Available:
Increments of 1

The Murphy Fuel Swichgage EGS21F-24-A has all of the features of the EG21 Series Gage plus an adjustable set point Power Hall Effect switch output for operating alarms or equipment shutdown. The trip point is adjustable over 90 percent of the scale and has a set point indicator visible from the gage face. Now you can have both the ease of electric gage installation and the reliable switching of Murphy’s famous Swichgage instrument.


  • EG Air Core Movement design
  • Technological improvements in lighting, accuracy in reading and wiring installation
  • Environmentally sealed design
  • Exceeds the rigid SAE J1810 standard
  • Corrosion-resistant materials
  • Desirable for marine and other environmentally sensitive applications
  • Soft, non-glare dial and pointer illumination by cold light LED


  • Murphy Part No.: EGS21F-24-A
  • Power Input: 24 VDC
  • Range: Empty - 1/4 - 1/2 - 3/4 - Full
  • Bezel: Black Semi-Gloss Finish
  • Case: Polyester (PBT), impact and weather resistant with convenient screw-on mounting clamp
  • Lens: Clear polycarbonate and UV stabilized
  • Air Core Movement: Silicon dampened pointer
  • Dial: Black background and white markings; behind dial lighting (white marking becomes red when illuminated); dual scale with mirror band to reduce parallax reading errors
  • Swichgage Instrument Sensor: Outputs ground signal (sinking output) rated 300 mA continuous (EGS21 Series only). Pressure, fuel, volts set on decreasing scale. Temperature and amps set on increasing scale.
  • Output saturation voltage (voltage drop across switch): 1.3-2.3 Volts @ 77°F (25°C) (May require some conditioning to work with logic inputs)
  • Swichgage Instrument Set Point Indicator: Visible on mirror band (scale); adjustable from the back of the unit (1/16 in. hex type wrench)
  • Wiring: Plug connector with wire leads, 18 AWG (1.0 mm2) x 8 in. (203 mm) length
  • Operating Temperature: -40° to 185°F (-40° to 85°C)
  • Storage Temperature: -77° to 185°F (-60° to 85°C)
  • Over Voltage (Gage Movement): Withstands a voltage of 200% of nominal system voltage for 5 minutes. (Meets SAE J1810 stan- dards)
  • Reversed Polarity (Gage Movement): Withstands reversed battery terminal polarity indefinitely within operating temperatures Environment and Test: Meets SAE J1810 standards

Product Condition: NEW

Shop Products

Services Beyond Parts

Purchasing and Sourcing Purchasing and Sourcing

Find the right part, material from our huge global network of resources.

Learn More
Solutions and Capabilities Solutions and Capabilities

Need help solving a problem, prototyping a solution or some other specialized skills.

Learn More
Engineering Solutions

Reverse engineering, 3D modeling, testing and part improvement expertise.

Learn More
Wholesale Accounts Wholesale Accounts

Leverage buying power, gain industry insight and stay connected at a large scale.

Learn More
“More than just a parts website. The account manager helped us plan ahead with inventory so we could avoid disruptions with our production schedule. Their engineering resources were available to assist with our application requirements. Highly recommend this team!”
— Satisified Customer


Talk to an Expert Account Manager who can help support your business.

Get Details