Don't see what you're looking for? We can get it for you!
Call us: 1-866-853-4768

LGB3K070B, Panelboard Circuit Breaker

SKU: #397878

Part: #LGB3K070B

UPC: 804766340413

LGB3K070B, Panelboard Circuit Breaker

SKU: #397878

Part: #LGB3K070B

UPC: 804766340413

Product form

Out of stock, Call 1-866-853-4768 for availability and price.  IIn Stock
Monday to Friday we ship in stock items within 1 business day. Same day shipping cut off is 1pm ET.

Out of Stock
Out of stock items are generally available to ship within 2-3 business days unless specified. Contact us for specific availability.

Special Order
Special order items will ship in about 7 business days.

    Next day delivery

    Description

    LGB3K070B Panelboard Circuit Breaker – Molded Case Circuit Breaker

    The Siemens LGB3K070B is a molded case panelboard circuit breaker designed for low voltage electrical distribution and lighting solutions. It features thermal and fixed magnetic trip mechanisms with a very high breaking capacity, suitable for use in commercial and industrial panelboard applications. This breaker is ideal for electrical distributors and switchgear suppliers requiring reliable protection for circuits rated up to 70 amps at 40°C ambient temperature.

    Specifications

    • Manufacturer: Siemens
    • Type: Molded Case Circuit Breaker
    • Voltage Rating: 600Y/347 Volt AC, 50/60 Hz
    • Current Rating: 70 Amp at 40¬∞C
    • Number of Poles: 3
    • Interrupting Rating: 25 kA at 600Y/347 Volt AC
    • Application: Lighting, Distribution
    • Approval: UL 489
    • Frame Type: GB2
    • Terminal Type: Load Lug
    • Dimensions (W x D x H): 4.9 in x 2.71 in x 6.95 in
    • Product Weight: 2.75 lbs
    • Compliance: REACH, RoHS, WEEE

    Features

    • Thermal and fixed magnetic trip providing reliable overcurrent protection
    • Very high interrupting capacity suitable for demanding electrical distribution environments
    • Compact panelboard mount design for space-efficient installations
    • Load lug terminals included for secure and easy wiring connections
    • UL 489 listed for safety and performance assurance
    • Compliant with environmental standards including REACH, RoHS, and WEEE

    Downloads & Links

    • Safe & Secure

      Safe & Secure

      Shop with confidence, your privacy is our top priority.

    • Best Price Guarantee

      Best Price Guarantee

      Don't compromise quality for price – we have you covered.

    • One Stop Shop

      One Stop Shop

      Convenient shopping for the best in quality and service.

    • Nationwide Delivery

      Nationwide Delivery

      From our warehouse to your door - nationwide.

    Recently viewed

    View all 

    Shop by Department

    View all 

    View all 

    Recommended Products

    ULE Group Logo

    © 2026 ULE Group, All Rights Reserved.

      • Ach Direct Debit
      • Amazon
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account