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Siemens ED21B070 - Molded Case Circuit Breaker 70A 1-Pole

Siemens
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Siemens ED21B070 is a molded case circuit breaker designed for reliable overcurrent protection in single-phase electrical systems. It features a 70A current rating and a 120V voltage rating, housed within a compact 125A/ED frame with a thermal magnetic trip mechanism providing both long-time and instantaneous (LI) protection functions. The breaker is constructed with load side lugs for secure panelboard installation and accepts wire sizes from a minimum of 12 AWG (Al) or 14 AWG (Cu) to a maximum of 10 AWG. It complies with UL standards and is HACR rated, ensuring suitability for use in heating, air conditioning, and refrigeration equipment. This standard breaker is typically applied in Siemens Sentron panelboards and SB switchboards for branch circuit protection, offering a 10kA interrupting capacity at 120V.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 70A
  • Frame Size: 125A/ED
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Lug In Panelboard, Load Side Lug
  • Phase Connection: Any
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Breaker Type: Standard
  • Standards: HACR Rated, UL Listed
  • MCM Size: Min. Wire Size 12 AWG (Al), 14 AWG (Cu); Max. Wire Size 10 AWG
  • Weight: 1.1 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643208797
  • GTIN: 00783643208797