Transit Products & Systems > Coupler Pin Block Heaters

Coupler Pin Block Heaters, patented by Cox, provide heat directly to the coupler pins by means of an integral heater (thermostatically controlled if needed) in the coupler pin block. These heaters keep the pin block and the pins free from ice and moisture under all operating temperatures and environmental conditions.

• 5501 Series Coupler Pin Block Heaters — Available in a wide variety of sizes and power outputs to meet specific customer applications.
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