Interrupting Rating 10 Kiloamp at 240 Volt AC (UL/CSA/NOM)
From the ManufacturerMersen TR20R 250V 20A 2X9/16 Rk5 Time Delay Fu
NQ SERIES PANELBOARD USED ON
2) No need for costly filler plates - QS 225 Amp breaker takes the same space as standard 100 Amp QPs
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2P Standard Bolt On Circuit Breaker 45A 240VAC Interrupting Rating 10 Kiloamp at'Bolt On Circuit Breaker, 45 Amps, Number of Poles 2, Circuit Breaker Type Standard, AC Voltage Rating 240VAC, DC Voltage Rating 48VDC, For Use With Square D NQOD Panelboards, Series QOB, Terminal Connection Lug, Max. AIR Rating 10kA, Frame Size 100A QO, Min. Wire Size 8 AWG, Max. Wire Size 2 AWG, Length 3. 00 In., Width 1. 50 In., Depth 2. 91 In., Standards UL Listed, CSA Certified'