Siemens HED41B040 - Molded Case 40A 277V Circuit Breaker
Siemens HED41B040 - Molded Case 40A 277V Circuit Breaker

Siemens HED41B040 - Molded Case 40A 277V Circuit Breaker

Siemens
Price
Save $594.34
/
Condition
  • Low stock - 7 items left
  • Backordered, shipping soon
Call for Price
Siemens HED41B040 is a 40A, 1-pole molded case circuit breaker from the Sentron Series, designed for high-interrupting capacity protection in single-phase electrical systems. It operates at 277V with a 25kA interrupting rating and utilizes a thermal-magnetic trip unit for LI (long-time and instantaneous) protection. The breaker measures 1 in x 6.35 in, weighs 3.774 lb, and features a bolt-on connection with load side lugs, accepting wire sizes from 10 AWG to 4 AWG (Cu/Al). It complies with IEC 60947-2 and UL 489 standards, with a temperature rating of -13°F to 158°F (-25°C to 70°C). This unit is suited for use in SB Switchboards and Sentron Panelboards, providing reliable circuit protection in industrial and commercial applications.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Breaker Type: High Interrupting Capacity
  • Current Rating: 40A
  • Voltage Rating: 277V
  • Poles: 1
  • Phase: 1
  • Frame Size: 125A/ED
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • AIC rating: 25kA@277V
  • Dimensions: 1 in x 6.35 in
  • Weight: 3.774 lb
  • Wire Size: AWG 10 to AWG 4, Cu/Al
  • Terminal Connection: Load Side Lug
  • Connection: Lug In Panelboard
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Phase Connection: Any
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Standards: IEC 60947-2, UL 489
  • Certification: IEC 60947-2, UL 489
  • Country of Origin: Mexico


Product Identification
  • UPC: 078364320986
  • GTIN: 00783643209862