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Siemens ED21B100 - Molded Case Circuit Breaker, 100A 1-Pole

Siemens
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Siemens ED21B100 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 100A current rating and a 120V voltage rating, housed within a compact 125A/ED frame that weighs 1.1 lb and operates across a temperature range of -25 to 70 °C. The breaker utilizes a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) functions and offers a 10kA interrupting capacity at 120V, ensuring compliance with UL standards and HACR ratings. Its lug-in panelboard connection and compatibility with wire sizes from AWG 6 to 1/0 make it suitable for installation in Siemens Sentron panelboards and SB switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 100A
  • Frame Size: 125A/ED
  • Poles: 1
  • Phase: Single
  • AIC Rating: 10kA @ 120V
  • Trip Type: LI (Long-Time and Instantaneous)
  • Connection: Lug In Panelboard, Load Side Lug
  • Wire Size: AWG 6 to 1/0 (Cu/AL), MCM: Min 12 AWG (Al) / 14 AWG (Cu), Max 10 AWG
  • Standards & Certification: UL Listed, HACR Rated
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Weight: 1.1 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643208827
  • GTIN: 00783643208827