Square-D LCL36450 450A 3P MCCB – Plug-In Mount – 600VAC

The Square-D LCL36450 is a molded case circuit breaker designed for high-performance protection in industrial and commercial electrical distribution systems. Featuring a 450A thermal magnetic non-interchangeable trip unit, this breaker delivers dependable overload and short-circuit protection under demanding operating conditions. Built on the LCL frame platform, it utilizes a plug-in mounting configuration for simplified installation and maintenance. Its high interrupting capacity and rugged 3-pole construction make it suitable for applications requiring reliable fault protection and long-term operational stability.

Product Specification

• Frame type: LCL Frame (Type L)
• Rated current: 450 Ampere at 40°C
• Number of poles: 3 Pole
• Trip unit type: Thermal Magnetic Non-interchangeable
• Mounting type: Plug-In
• Terminal configuration: Line and Load End Terminals Standard
• Manufacturer: Square-D
• Warranty: 1 Year In-house

Technical Specification

• Trip range: 2250–4200
• Protection functions: Overload and Short Circuit Protection
• Operating mechanism: Thermal Magnetic
• Lug type: Standard Line and Load End
• Application: Industrial and commercial power distribution systems
• Mechanical construction: Heavy-duty MCCB design for enhanced fault endurance and reliability

Voltage and Ratings

• Rated operational voltage: 240 / 480 / 600 VAC
• Maximum voltage: 600 VAC
• Frequency: 50/60 Hz
• Interrupting capacity:
  • 100 kA @ 240 VAC
  • 65 kA @ 480 VAC
  • 35 kA @ 600 VAC
• Insulation level: Industrial-grade MCCB standard

Product Data

• Product model: LCL36450
• Brand: Square-D
• Frame size: LCL Frame
• Amperage: 450A
• Poles: 3 Pole
• Connection type: Plug-In
• Application type: Power distribution and circuit protection
• Accessories compatibility: Supported and configurable per customer requirements

Important Note

This product image represents a standard base model and is intended for identification purposes only. Actual product configuration, accessories, and installation setup may vary depending on application requirements and customer specifications. Accessories ordered together with the breaker can be installed at no additional cost when installation details are provided during checkout. Always verify technical compatibility and application suitability before installation or commissioning.

Returns are easy

You may return items within 30 days of delivery for a refund.

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