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GE

GE THQL 20 A 120/240 VAC 1-pole plug-in circuit breaker

SKU CH-K5ZC-K64T1

A single-pole, plug-in circuit breaker rated 20 A at 120/240 V AC with a 10 kA interrupting rating for compatible load centres

  • Single-pole protection for 20 A circuits
  • 120/240 V AC rating suits residential panels
  • 10 kA interrupting capacity at 120/240 V AC
  • Plug-in mounting fits Power Mark Gold and AQ load centres
  • Screw-clamp terminals accept 100 A frame conductors

GE THQL 20 A Plug-In Breaker

This single-pole miniature circuit breaker mounts in compatible GE load centres and AQ lighting panels. It carries a 20 A rating at 120/240 V AC and provides a 10 kA interrupting rating at that voltage. The toggle actuator and screw-clamp terminals allow straightforward installation in the field.

Suited for residential and light-commercial panels

Electricians adding or replacing a 20 A branch circuit in a Power Mark Gold or AQ series panel will find this breaker a direct fit. Builders who need a two-pole device, a different amperage, or a bolt-on mounting style should select another model.

Behaviour under sustained load

The thermal-magnetic trip unit opens on persistent overcurrents while tolerating normal inrush currents. The 100 A frame size and 10 kA AIR rating mean the breaker can clear a fault without damage when installed in a correctly rated enclosure.

Highlights

  • Single-pole protection for 20 A circuits
  • 120/240 V AC rating suits residential panels
  • 10 kA interrupting capacity at 120/240 V AC
  • Plug-in mounting fits Power Mark Gold and AQ load centres
  • Screw-clamp terminals accept 100 A frame conductors

Specifications

BrandGENERAL ELECTRIC

Questions about this item

What load center series must I already have for this THQL 20 A breaker to fit?

It installs in Power Mark Gold load centers and AQ lighting panels that accept the THQL series.

Can I use this 1-pole 20 A breaker in a panel that also has older 2-pole THQL breakers?

Yes, it shares the same plug-in mounting and 120/240 V AC rating, so it works alongside existing THQL breakers in the same load center.

How can I confirm the breaker is operating correctly after I snap it in?

Toggle the actuator to ON; the handle stays firmly latched and the circuit carries load up to 20 A at 120/240 V AC without tripping.

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