Skip to content
  • Home
  • Circuit Breakers
  • Panelboards
  • Obsolete Circuit Breakers
  • Enclosed Circuit Breakers
Log in
    JRL Electric Supply Inc.
    • Home
    • Circuit Breakers
    • Panelboards
    • Obsolete Circuit Breakers
    • Enclosed Circuit Breakers
    Log in
    Cart

    Item added to your cart

    View cart

    LD, LDB and HLD Catalog Pages, Drawings Dimensions and How to Identify Part Number

    July 5, 2026

    Buy LD Circuit Breakers

    Back to blog

    Contact Information

    JRL Electric Supply, Inc.
    29170 Avenue Penn, Unit E
    Valencia, CA 91355

    Phone 800-743-1851

    E-Mail sales@jrlelectricsupplyinc.com

    CAGE Code 3EUP8

    Disclaimer

    JRL Electric Supply Inc. is not an authorized distributor for Allen Bradley, Asea Brown Boveri, Bryant, Bussmann, Cutler-Hammer (Eaton), Federal Pacific (American), Furnas, General Electric, Gould, ITE, Mitsubishi, Siemens, Square D (Schneider Electric), Sylvania, Telemecanique, Toshiba, Thomas & Betts, Westinghouse or Zinsco. JRL Electric Supply Inc. is able to sell all brands & vintages of electrical equipment, including those not supported by normal resellers.

    Subscribe And Save 15%

    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    © 2026, JRL Electric Supply Inc. Powered by Shopify
    • Privacy policy
    • Refund policy
    • Terms of service
    • Shipping policy
    • Contact information
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.