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Asco 300 Load Metering Accessory 23GB


SKU: ACC-23GB Category Tag Brand:

The Asco 300 Load Metering Accessory 23GB offers a three phase load metering card with CT’s for measuring load current in your NEW Asco 300 transfer switch.


  • Enhanced monitoring of three phase load current.
  • For use with new Asco 300 transfer switches with Group G Controller.
  • Monitoring via Group G Controller of the Asco 300 transfer switch.
  • Sized according to your transfer switch’s max amperage rating.

Please Note: Load Current Metering Cards cannot be used with Power Meter 5210 (Accessory 135L).

Factory-installed. This accessory must be ordered with your new Asco 300 transfer switch, if desired.

Accessory Number

Transfer Switch Compatibility



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