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What is the replacement for the MG26973 shunt trip accessory for the UL 489 Multi-9 60144 breaker? I need shunt trips at 120V and 240V for a 60144 breaker.

Use a 27109 in this application. It has a range of 110-277VAC or 125VDC. Reference C&I document: CR-04-0002_M9.

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