Subscribe to our emails! Sign up today and receive 5% off your next order!

UPS SHIPMENT ALERT

Due to the tragic UPS plane crash in Louisville, KY, some UPS shipments--including expedited packages--may be delayed. 
Our thoughts are with those affected by this incident. Thank you for your patience!

HAPPY NEW YEAR!

Our offices will be closed on Tuesday, December 31 & Wednesday, January 1 in observance of the New Year holiday. 
All orders placed during that time will be processed on Thursday, January 2.

Have a happy holiday!

Toggle Nav
  • Sign In
  • Create an Account
My Cart
Search
Menu
Account
Settings

Circuit Breakers

8 Items

Set Descending Direction
View as Grid List
  1. Sierra CB52020 Circuit Surface Flush Mount 25A
    Surface Mount Circuit Breaker, 25 amp | Sierra CB50520
    SIERRA-CB50520
    Qty In Stock: 0
    MSRP: $56.19 $48.93
    Add to Wishlist
  2. Sierra CB50550 Surface Mount Circuit Breaker -50A
    Surface Mount Circuit Breaker, 50 amp | Sierra CB50550
    SIERRA-CB50550
    Qty In Stock: 0
    MSRP: $56.19 $48.99
    Add to Wishlist
  3. Sierra CB50580 Surface Mount Circuit Breaker - 135A
    Surface Mount Circuit Breaker, 135 amp | Sierra CB50580
    SIERRA-CB50580
    Qty In Stock: 0
    MSRP: $56.19 $48.92
    Add to Wishlist
  4. Sierra CB50590 Surface Mount Circuit Breaker - 150A
    Surface Mount Circuit Breaker - 150A | Sierra CB50590
    SIERRA-CB50590
    Qty In Stock: 21
    MSRP: $56.19 $31.55
    Add to Wishlist
  5. Sierra CB50530 Surface Mount Circuit Breaker - 30A
    Surface Mount Circuit Breaker - 30A | Sierra CB50530
    SIERRA-CB50530
    Qty In Stock: 18
    MSRP: $56.19 $48.93
    Add to Wishlist
  6. Sierra CB50540 Surface Mount Circuit Breaker - 40A
    Surface Mount Circuit Breaker - 40A | Sierra CB50540
    SIERRA-CB50540
    Qty In Stock: 0
    MSRP: $56.19 $48.93
    Add to Wishlist
  7. Sierra CB50560 Surface Mount Circuit Breakers -80A
    Surface Mount Circuit Breaker - 80A | Sierra CB50560
    SIERRA-CB50560
    Qty In Stock: 0
    MSRP: $56.19 $48.93
    Add to Wishlist
  8. Sierra CB50570 Surface Mount Circuit Breaker - 100A
    Surface Mount Circuit Breaker - 100A | Sierra CB50570
    SIERRA-CB50570
    Qty In Stock: 0
    MSRP: $56.19 $48.93
    Add to Wishlist

8 Items

Set Descending Direction
View as Grid List

Sorry, is not an active item in our system. However, we may still be able to help you. Please email us at support@inverterservicecenter.com or call us at (800) 621-1271 for assistance. Please make sure to have the item number handy when you contact us.

Shop By
Shopping Options
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
Copyright © 2025 Inverter Service Center. All rights reserved.