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Siemens HED41B050 - Molded Case 50A 1-Pole Thermal Magnetic (277V High Interrupting Capacity)

Siemens
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Siemens HED41B050 Circuit Breaker - Molded Case 50A 1-Pole Thermal Magnetic (277V High Interrupting Capacity) The Siemens HED41B050 is a 1-pole molded case circuit breaker from the Sentron Series, designed to provide thermal magnetic protection with long-time and instantaneous trip functions for branch circuit applications. Rated at 50A and 277V AC, this high interrupting capacity breaker delivers a 25kA AIC rating at 277V and is built for use in SB Switchboards and Sentron Panelboards. Measuring 1 in x 6.35 in and weighing 1.25 lb, the unit features a compact construction with load side lug terminals accepting AWG 10 to AWG 4 copper or aluminum wire, and is certified to both UL 489 and IEC 60947-2 standards. It operates within a temperature range of -13 to 158 °F (-25 to 70 °C) and is suitable for single-phase connections in industrial and commercial power distribution systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Type: HED
  • Dimensions: 1 in x 6.35 in
  • Weight: 1.25 lb
  • Min. Wire Size: 10 AWG
  • Max. Wire Size: 4 AWG
  • Terminal Connection: Load Side Lug
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: 125A/ED
  • Voltage Rating: 277V
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Poles: 1
  • Connection: Lug In Panelboard
  • Standards: IEC 60947-2, UL 489
  • Protection: Thermal Magnetic
  • Wire Size: AWG 10 to AWG 4, Cu/Al
  • Certification: IEC 60947-2, UL 489
  • Phase Connection: Any
  • AIC rating: 25kA@277V
  • Breaker Type: High Interrupting Capacity
  • Phase: 1
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Current Rating: 50A
  • Country of Origin: Mexico
  • Amperage: 50 Amps
  • Voltage: 277 Volts AC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 65kAIC at 277V
  • Series/Frame: HED
  • Trip Unit: Thermal Magnetic with long time and instantaneous functions
  • Phase: Single
  • Connection: Load side lug terminals
  • Operating Temperature: Standard 40°C


Product Identification
  • UPC: 783643209886
  • GTIN: 00783643209886