Square D Miniature Circuit Breaker 120/240V 90A

Description

QO and QOB one, two and three pole thermal magnetic circuit breakers 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 provides a visual indication that the circuit breaker has tripped and interrupted the circuit. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This 2 pole QO circuit breaker is rated at 90A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.

Features

Provides superior circuit protection Reliable and durable Plug-on neutral design and shorter footprint for faster installs Simple design and clear instructions for quick setup Time-saving diagnostics with touch of a button

Technical Information

Rated Current: 90 A Rated Operational Voltage: 120 V AC|120/240 V AC Ambient Air Temperature for Operation: 40 °C AWG_gauge: 4 AWG...2/0 AWG copper or aluminum Breaking_capacity: 10 kA 120 V AC|10 kA 120/240 V AC Circuit_breaker_application: HACR rated Circuit_breaker_type: standard Length: 2.91 in Electrical_Connection: pressure plate Height: 3.5 in Mounting_mode: plug-in net_weight: 0.8 lbs Number_of_spaces_required: 2 Poles_description: 2P Product_Certifications: UL listed|CSA Product_or_Component_Type: miniature circuit-breaker Range_of_Product: QO Tightening_torque: 5.6-5.6 N.m Width: 1.5 in