Eaton 12NES1000T 100A Series C Rating Plug – Frame J-K

In stock
SKU: 12NES1000T GTIN/UPC: 786679260821
Regular price $284.20
CONDITION
Need Reconditioned? Get Price by Calling
Call Us
Secure transaction
FREE & fast shipping on orders over $149
1 year warranty
30 day returns

Ask an expert

The Eaton 12NES1000T is a molded case circuit breaker electrical aftermarket accessory designed as a rating plug for Series C breakers. Rated at 100A, it is specifically engineered for use with ND-Frame circuit breakers and compatible with Frame J-K configurations. This rating plug provides accurate breaker current calibration and dependable performance, making it an essential component for maintaining proper circuit protection in industrial and commercial electrical systems.

Voltage and Rating

  • Current Rating: 100A
  • Frame Size: Frame J-K
  • Series: Series C

Key Specifications

  • Manufacturer: Eaton
  • Catalog Number: 12NES1000T
  • Product Type: Molded Case Circuit Breakers Electrical Aftermarket Accessory
  • Type: Rating Plug
  • Used With: ND-Frame
  • Compliance: Contact Manufacturer
  • Global Catalog Number: 12NES1000T

Physical Details

  • Product Length/Depth: 2.3 in
  • Product Height: 1.5 in
  • Product Width: 1.5 in
  • Product Weight: 0.05 lb

Product Data

  • UPC: 786679260821
  • Category: Circuit Breaker Accessories
  • Application: Circuit breaker current rating calibration and protection adjustment
  • Warranty: Eaton Selling Policy 25-000, one (1) year from installation or eighteen (18) months from shipment, whichever occurs first


  • Type Circuit Breakers
  • Vendor Eaton
  • Brand Eaton

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.