ELX-B Valve

ELX-B Empty/Load Device
ELX-B Low Profile Empty/Load Device
ELX-B Empty/Load Device
ELX-B Low Profile Empty/Load Device
ELX-B Empty/Load Device
ELX-B Low Profile Empty/Load Device
ELX-B Empty/Load Device
ELX-B Low Profile Empty/Load Device

Incorporates the sensor and proportioning function in one unit

This eliminates the need for the proportioning valve as used in SC-1 type equipment. The unit is mounted to the car body so that the sensor arm extends down toward the truck side frame when sufficient brake cylinder air pressure is applied from the control valve.

  • Sensor arm measures the relationship of the car body and the top of the truck side frame to determine if a car is empty or loaded
  • Incorporates sensor and proportioning function
  • Requires detached equalizing volume
  • Lightweight and compact design
  • Easy setup and adjustment
  • Compliant with AAR specification S-4002
  • Options include Brake Cylinder Read Device and 4” adjusting screw (3” adjusting screw is standard)
  • Available in low profile version for installations with limited height clearance
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Wabtec Freight Car Components & Services

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Wabtec Corporation
30 Isabella Street
Pittsburgh, PA 15212 - USA

(412) 825-1000, option #1
freight [dot] customerservice [at] wabtec [dot] com (subject: Freight%20Car%20Website%20Inquiry) (freight[dot]customerservice[at]wabtec[dot]com)