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Siemens HE3A040L - Molded Case Breaker 40A 3-Pole

Siemens
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Siemens HE3A040L is a 40A 3-pole molded case circuit breaker from the HE Series, designed for instantaneous magnetic-only protection in industrial electrical distribution systems. This unit operates at 480V with a 25kA interrupting capacity at that voltage, features a feed-thru connection, and weighs 8 lb. It is constructed for robust short-circuit protection in three-phase applications and complies with UL 489 and IEC/EN 60947-2 standards, making it suitable for motor control centers and panelboard installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Amperage: 40 Amp
  • Number of Poles: 3
  • Voltage Rating: 600 VAC
  • Interrupt Rating: 25 kA at 480V
  • Functions: I - Instantaneous
  • Protection: Magnetic Only
  • Connection: Feed-Thru
  • Phase: 3
  • Weight: 8 lb
  • Certifications: UL 489, IEC/EN 60947-2