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Thermal Magnetic Circuit Breaker, Miniature, QO Series, 20 A, 2 Pole, 48 VDC, 240 VAC, DIN Rail


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Manufacturer Part No:
Newark Part No.:
Product Range
QO Series
Technical Datasheet:
QOU220   Datasheet
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Product Information

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QO Series


2 Pole



DIN Rail

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Technical Documents (6)

Product Overview

The QOU220 is a 2-pole Miniature Circuit Breaker with slotted box lugs (line and load) electrical connection. The standard unit-mount thermal-magnetic circuit breaker is used for overcurrent protection and switching on both AC and DC electrical systems. Cases for QOU miniature circuit breaker is constructed of a glass-reinforced insulating material that provides high dielectric strength. Current carrying components are isolated from the handle. The handle position indicates whether the circuit breaker is off, on or tripped. The circuit breaker is equipped with an internal crossbar for common tripping of all poles. It accepts 14 to 2AWG wire size. The miniature molded case circuit breaker is intended for use in residential applications.
  • Provide a means to manually open a circuit
  • Automatically open a circuit under overload or short circuit conditions
  • Visi-Trip® trip indicator
  • 10kA Short-circuit current
  • Green premium product


Commercial, HVAC, Industrial

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More stock available to supplier lead times which is approximately 12/06/23

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