Trane RLY1678 Relay 322838-752 With its thermally protected design

With its thermally protected design and high-grade insulation

preventing the common arcing issues found with generic spade connectors

ensuring reliability in mechanical rooms

Provides refrigerant service and charging access

Its robust construction is optimized for continuous duty

Trane RLY1678 Relay 322838-752 With its thermally protected designThe Trane RLY1678 Current Sensing Relay is an OEM electrical control used in compatible Trane HVAC equipment to monitor current flow and provide a switching signal when the monitored load reaches the relays operating threshold. The RLY1678 is identified as a 2 135A current sensing relay, with a sensing range extending up to 135 amps. This HVAC current sensing relay can be used in control applications where the system needs to detect current draw from