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Duke 502812 Circuit Breaker/Switch, 2 Pole, 20A, 120/240V, 50/60HZ

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Manufacturer:
Manufacturer #:
502812
Parts Town #:
DUK502812
Units:
Each
Fits Models:
California Residents: 
Proposition 65 Warning

Duke 502812 Genuine OEM Replacement Part

A Duke 502812 Circuit Breaker/Switch delivers two-pole protection and control, preventing electrical faults from sidelining your proofing cabinet and sustaining steady operation.

  • Selecting real OEM circuit breakers reduces costly downtime by delivering consistent performance, helping you avoid repeat failures and lowering total maintenance spend
  • Fits Popular Models: AHPO-EPO, AHPO-6/18 GOLD
  • Product Type: Circuit Breaker/Switch
  • Poles: 2
  • Amperage: 20A
  • Voltage: 120/240V
  • Frequency: 50/60HZ

Common Questions and Answers

What function does the Duke 502812 Circuit Breaker/Switch serve in the system?

The Duke 502812 Circuit Breaker/Switch protects the proofing cabinet's electrical circuits from overcurrent, overload and short-circuit conditions as part of the electrical protection system. Its 2-pole, 20A, 120/240V design matters because it is built to interrupt power across the circuit under specified operating conditions and support safe, consistent equipment operation.

What signs indicate that the Duke 502812 Circuit Breaker/Switch could be failing?

The Duke 502812 Circuit Breaker/Switch may be nearing replacement if the unit is not working, not heating or the proofer will not run, especially when the breaker switch is faulty, weak or not resetting properly. These problems often appear as a bad power switch, a weak breaker-style on/off switch or a circuit breaker that can be about to fail, which could be remedied by using a real OEM replacement to support reliable performance.

Read More FAQs

How fast will my Duke 502812 Circuit Breaker/Switch ship?

We provide same-day shipping on in-stock real OEM parts Monday through Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. By keeping turnaround times as short as possible, we help you get what you need ASAP.

How do I check the current status of my Duke 502812 Circuit Breaker/Switch?

View shipping details on your real OEM replacement parts by visiting our Track My Order page and entering your order number or purchase order (PO) number and zip code. With updated information at your fingertips, you can check on your shipment with ease.

What customer support options are available for my Duke 502812 Circuit Breaker/Switch?

Customer support for real OEM replacement parts is available through several channels 8 AM—9 PM ET Monday through Friday via live chat, email assistance, phone help and more. Head to our Contact Us page for a full list of ways to connect with our team.

Is the Duke 502812 Circuit Breaker/Switch eligible for returns?

Yes! Parts Town gives you the option to return most new, unopened real OEM replacement parts within 90 days of delivery, so head to our Returns page to see if your order qualifies. For parts that have been installed and no longer work, fill out the form in the Defective Parts & Warranty Inquiries section.

  • Length:
    4.35 in / 11.05 cm
  • Width:
    4 in / 10.16 cm
  • Height:
    1.7 in / 4.32 cm
  • Weight:
    0.49 lbs / 222 g