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Eaton CHB-390 - Molded Case Circuit Breaker 90A 240V 3 Pole

Eaton
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Eaton CHB-390 is a 90 Amp, 240 Volt, 3 Pole molded case circuit breaker from the CHB Series, engineered for reliable overcurrent protection in electrical distribution systems. It features a bolt-on mounting type with a thermal magnetic trip unit and a 10 kA interrupt rating at 240 V, supporting wire sizes from #4 to 1/0 AWG for three-phase applications. The breaker weighs 0.9 lb and is constructed for robust industrial use. It meets industry standards for safety and performance, making it suitable for commercial and light industrial environments requiring dependable circuit interruption.

Key Features & Specifications
  • Type: Molded Case
  • Amperage: 90 Amp
  • Voltage: 240 Volt
  • Poles: 3 Pole
  • Mounting Type: Bolt-On
  • Interrupt Rating: 10 kAIC at 240 V
  • Series/Frame: CHB Series
  • Trip Unit: Thermal Magnetic
  • Wire Size: #4 to 1/0 AWG
  • Phase: 3 Phase
  • Certifications: Industry Standard Compliant
  • Weight: 0.9 lb