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Siemens ED21B030 - Molded Case Circuit Breaker, 30A 1-Pole

Siemens
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Siemens ED21B030 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in commercial and industrial electrical systems. It features a 30A current rating and a 120V AC voltage rating, housed within a compact 1" x 6.34" (25.4 mm x 161 mm) frame with a thermal-magnetic trip unit for long-time and instantaneous (LI) protection functions. This single-pole, standard breaker is constructed for lug-in panelboard connection, complies with UL standards and is HACR rated for HVAC equipment, and operates effectively across a temperature range of -25 to 70 °C. It is typically applied within Siemens Sentron series panelboards and SB switchboards for branch circuit protection, supporting copper or aluminum conductors from AWG 10 to AWG 4 and offering a 10kA interrupting capacity at 120V.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Trip
  • Voltage Rating: 120V AC
  • Current Rating: 30A
  • Dimensions: 1 in x 6.34 in (25.4 mm x 161 mm)
  • Weight: 1.021 lb
  • Standards: UL Listed, HACR Rated
  • Applications: Branch circuit protection in Sentron Panelboards and SB Switchboards
  • Frame Size: 125A/ED
  • Poles: 1
  • Phase: 1
  • Phase Connection: Any
  • AIC Rating: 10kA @ 120V
  • Connection: Lug In Panelboard
  • Terminal Connection: Load Side Lug
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Breaker Type: Standard
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Wire Size: AWG 10 to AWG 4, Cu/Al
  • MCM Size: Min. 12 AWG (Al) / 14 AWG (Cu), Max. 10 AWG
  • Certification: HACR Rated, UL Listed
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643208735
  • GTIN: 00783643208735