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ITE LL63T500 - Circuit Breaker 500A 600V 3-Pole

ITE
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ITE LL63T500 is a 500 ampere, 3-pole molded case circuit breaker from the LL Series, designed to provide thermal-magnetic overcurrent and short-circuit protection for commercial and industrial power distribution systems. It operates at a voltage rating of 600V AC and features LI (Long-Time and Instantaneous) trip functions, ensuring reliable protection against sustained overloads and high-level faults. The unit weighs 2 lb and is constructed with a bolt-on mounting style and pressure wire connectors with rear-connected, front removable studs, facilitating secure installation in switchboards and individual enclosures. It incorporates a trip-free mechanism for consistent operation during fault conditions and is compatible with LL63 frames. This circuit breaker is typically applied in legacy power distribution setups requiring robust, field-proven protection.

Key Features & Specifications
  • Type: LL
  • Amperage Rating: 500 Amp
  • Voltage Rating: 600 Volt AC
  • Poles: 3 Pole
  • Frame Type: LL63
  • Trip Type: Thermal-Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connections: Pressure wire connectors with rear-connected, front removable studs
  • Mounting: Bolt-on
  • Trip-Free Mechanism: Yes
  • Weight: 2 lb


Part Number: LL63T500