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Siemens EH3B040L - Molded Case Circuit Breaker 40A 480V 3-Pole

Siemens
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Siemens EH3B040L is a 3-pole molded case circuit breaker from the EH Series, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 40 amperes at 480 VAC with a 14 kA interrupting capacity at 480V, utilizing thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a feed-thru (bolt-on) connection type, weighs 8 lb, and is constructed for 3-phase applications. This breaker complies with industry standards for reliable performance in demanding electrical environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: EH
  • Poles: 3
  • Current Rating: 40 Amps
  • Voltage Rating: 480 VAC
  • Interrupting Rating: 14 kA at 480V
  • Protection: Thermal Magnetic
  • Trip Functions: Long-Time and Instantaneous (LI)
  • Connection Type: Feed-Thru (Bolt-On)
  • Phase: 3
  • Weight: 8 lb
  • Frequency: 50/60 Hz
  • UPC: 78364352045