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https://www.mccoys.com/shop/p/8746638-052303-21/challenger-a120r-circuit-breaker-type-a-type-tba-20-a-1-pole-120240-v-standard-trip
Challenger

A120R Circuit Breaker, Type A, Type TBA, 20 A, 1-Pole, 120/240 V, Standard Trip

Sku: 8746638-052303-21
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0 Available at SHIP TO STORE
Estimated Arrival On: 06/09/2026

Requires 1/2 of one 1 in space. 120 V 10,000 AIC. HACR rated. "L" suffix means breaker attaches to the left hand side of the bus bar only. "R" suffix means breaker attaches to the right hand side of the bus bar only. Breakers should be bought in pairs to fill the 1 in space.

Type
Type A, Type TBA
Voltage Rating
120/240
Current Rating
20
Operating Frequency
50/60
Number of Phases
1
Number of Poles
1
Interrupt Rating
10
Trip Type
Standard
Wire Size
14 to 4
Terminal Type
Lug
Mounting Type
Plug
Dimensions
3.35 in L x 0.5 in W x 2.6 in H
Suitable for
Thomas and Betts Challenger Load Centers, Kitchen Circuits, Branch Circuits

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