Utility Relay Co. B-291-MP Secondary Injection Test Set
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Product Details
The Utility Relay Co. B-291-MP Secondary Injection Test Set is a single-phase test set specifically designed for testing the operation of the AC-PRO-MPTM microcontroller based trip units manufactured by Utility Relay Co. The AC-PRO-MP is a plug-in, direct replacement trip unit for the STR trip units on the Merlin Gerin & Square D Masterpact MP breakers.
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Utility Relay Co. B-291-MP Secondary Injection Test Set
Manufacturer: Utility Relay Company
Model: B-291-MP