Default product image

Siemens HE43B070 - Molded Case Circuit Breaker 70A 3-Pole 480V

Siemens
Price
Save $-108.41
/
Condition
  • Low stock - 8 items left
  • Backordered, shipping soon
Call for Price
Siemens HE43B070 is a 3-pole, 70A molded case circuit breaker from the HE Series, designed for overcurrent protection in industrial and commercial power distribution systems. It operates at 480V with a 25kA interrupting capacity and utilizes a thermal-magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions. This bolt-on unit weighs 7 lb and accommodates wire sizes from 4 AWG to 300 kcmil for copper and 6 AWG to 300 kcmil for aluminum/copper. It is UL and CSA certified for reliable performance in demanding electrical environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: HE Series
  • Poles: 3
  • Current Rating: 70A
  • Voltage Rating: 480V
  • Interrupt Rating: 25kA @ 480V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Weight: 7 lb
  • Wire Size: 4 AWG to 300 kcmil (Copper), 6 AWG to 300 kcmil (Aluminum/Copper)
  • Certification: UL, CSA
  • Phase: 3