Eaton 3MCB2000RTA main circuit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$110,720.11
$110,670.11

Eaton 3MCB2000RTA main circuit breaker, Arc flash reduction maintenance switch, 2000A, Copper, NEMA 3R, Overhead, 100 kAIC, RGH, Four-wire, Three-phase, 120/208V, (4) #500-1000 kcmil

(No reviews yet) Write a Review

Model: 3MCB2000RTA
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$110,720.11
$110,670.11
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
Eaton main circuit breaker, Arc flash reduction maintenance switch, 2000A, Copper, NEMA 3R, Overhead, 100 kAIC, RGH, Four-wire, Three-phase, 120/208V, (4) #500-1000 kcmil

Manufacturer Resources

Product Specs

Amperage Rating:
2000 A
Bus Material:
Copper
Certifications:
UL Listed
Compliances:
Contact Manufacturer
Enclosure:
NEMA 3R
Feed Type:
Overhead
Interrupt Rating:
100 kAIC
Main Circuit Breaker:
RGH
Number Of Wires:
4
Phase:
Three-phase
Product Height:
57.13 in
Product Length Depth:
18.13 in
Product Weight:
314 lb
Product Width:
25.13 in
Special Features:
Arc Flash Reduction Maintenance Switch
Voltage Rating:
120/208 V
Wire Size:
(4) 500-1000 kcmil
Product Group:
Electrical
Department:
Electrical

Eaton 3MCB2000RTA – Frequently Asked Questions

How fast can I get the Eaton 3MCB2000RTA delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton 3MCB2000RTA come with a warranty?
Absolutely. The Eaton 3MCB2000RTA is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton 3MCB2000RTA?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Eaton 3MCB2000RTA from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.