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ACP Electrical Fittings STB90400 - Fuse Block 400A 600V (5.19 lb)

ACP Electrical Fittings
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ACP Electrical Fittings STB90400 is a heavy-duty industrial fuse block designed to provide reliable overcurrent protection in high-amperage electrical distribution systems. It is rated for a maximum voltage of 600V AC and can handle a continuous current rating of up to 400 amps, ensuring robust performance under demanding loads. The unit is constructed with durable thermoplastic insulation and features a compact, space-saving design that weighs 5.19 lb, facilitating straightforward panel mounting. This fuse block complies with UL and CSA standards for safety and performance, making it suitable for use in motor control centers, switchgear, and industrial power distribution panels.

Key Features & Specifications
  • Type: Fuse block, thermoplastic construction, non-fusible disconnect
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Weight: 5.19 lb
  • Standards: UL Listed, CSA Certified
  • Applications: Industrial power distribution, motor control centers, switchgear
  • Amperage: 400A
  • Voltage: 600V
  • Mounting: Panel mount
  • Wire Size: Up to 500 MCM
  • Terminal Connection: Mechanical lug
  • Phase: Single or three-phase
  • Poles: 1, 2, or 3 (depending on configuration)
  • Protection: Overcurrent
  • Fuse Class: Class H, K, or R (depending on fuse type)
  • Insulation Temperature: 90°C
  • Frequency Rating: 50/60 Hz
  • Certification: UL, CSA


Product Identification
  • UPC: 78138168235
  • GTIN: 00781381682350