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Square D 800MR-HH2BLAS - MCCB 800A 2-Pole 600V

United Fuses
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Square D 800MR-HH2BLAS is a 2-pole molded case circuit breaker designed for reliable overload and short-circuit protection in commercial and industrial power distribution systems. Rated for 800A at 600V AC with a 100kA interrupting capacity, this breaker delivers robust fault current handling for demanding electrical environments. Weighing 0.51 lb, it features a bolt-on mounting style, a compact HH frame, and a NEMA 3R enclosure suitable for outdoor or harsh conditions. The unit is UL Listed and CSA Certified, ensuring compliance with North American safety and performance standards. Typical applications include panelboards, switchgear, and main distribution boards requiring high-amperage protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Amperage: 800A
  • Poles: 2
  • Voltage: 600V AC
  • Interrupt Rating: 100kAIC
  • Frame: HH
  • Mounting Type: Bolt-On
  • Enclosure: NEMA 3R
  • Trip Unit: Thermal-Magnetic
  • Series: Masterpact
  • Certifications: UL Listed, CSA Certified
  • Weight: 0.51 lb