The ABB PR121/P-LSI is a programmable protection trip unit from the SACE PR121/P series, featuring 23 DIP switches for customized trip curve settings. This circuit breaker accessory ensures precise electrical protection with adjustable parameters.
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The ABB PR121/P-LSI is a programmable protection trip unit from the SACE PR121/P series, featuring 23 DIP switches for customized trip curve settings. This circuit breaker accessory ensures precise electrical protection with adjustable parameters.
