QOB2455272

Schneider Electric

Mini circuit breaker, QO, 45A, 2 pole, 48VDC, 5kA, bolt on mount

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  • "These QO and QOB two pole thermal magnetic circuit breakers rated 10A to 60A provide overcurrent protection and switching on AC and DC systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which uses a LED indication that the circuit breaker has tripped and interrupted the circuit. This 2 pole QOB circuit breaker is rated at 45A at 120/240VAC and 48VDC. This unit provides 10kA breaking capacity at 120/240VAC and 5kA at 48VDC and is bolt on mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555."
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Specification Value
Height 79 mm
Breaking Capacity 5 kA 48 V DC || 10 kA 120/240 V AC 50/60 Hz || 10 kA 120 V AC 50/60 Hz
Tightening Torque 5-5 N.m
Number Of Spaces Required 2
Awg Gauge AWG 8...AWG 2 copper or aluminium
Width 38 mm
Depth 74 mm
Net Weight 0.272 kg
Mounting Mode bolt-on
Circuit Breaker Type standard
Range Of Product QO
Poles Description 2P
Electrical Connection box lugs
Line Rated Current 45 A
Product Or Component Type miniature circuit-breaker
[Ue] Rated Operational Voltage 48 V DC || 120/240 V AC || 120 V AC
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*New items come with up to 24 month Obso Warranty
Our previously used items and repair options come with 12 months Obso Warranty.


"Super service! Everything was processed very quickly and competently and the personal support was excellent. I would always choose Obso Automation again! Many thanks for the great support." - MJ
*Same & Next Day Delivery & Collection is available for stock from our UK and NL branches. Next-day delivery collection and 2 day delivery is available for stock sourced from our partners. In 90% of cases, we can deliver faster than the manufacturer’s ETA where required.

Standard options for delivery are also available where required.


"Professional, courteous and accurate. Obsolete part quoted same day and supplied next" - PT
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