ILL34300 - Square D I-Line 300A 480V 3 Pole Circuit Breaker

ILL34300

ILL34300 is a Square D I-Line style plug-in circuit breaker designed for industrial and commercial power distribution applications. This breaker features a robust 300A current rating and is suitable for systems up to 480V AC, with a maximum voltage rating of 600V AC. It is a 3 pole device, making it ideal for three-phase installations. The I-Line mounting style allows for easy integration into compatible switchgear and panelboards. The breaker is part of the I-Limiter family, providing current limiting and thermal magnetic trip functions for reliable protection. The ILL34300 breaker is engineered for durability and safety, with a 200kA interrupt rating at 480V, ensuring it can handle high fault currents. It features long time and instantaneous trip functions for precise protection, and its plug-in design simplifies installation and replacement. This breaker is commonly used in industrial and commercial power distribution systems where reliability and performance are critical.

• Part Number: ILL34300
• Manufacturer: Square D
• Amperage: 300A
• Voltage: 480V AC (up to 600V AC)
• Poles: 3
• Mounting Type: I-Line Plug-In
• Interrupt Rating: 200kA @ 480V
• Series/Frame: I-Line (IL)
• Trip Unit: Thermal Magnetic
• Features: Current Limiting, Long Time and Instantaneous Trip
• Application: Three-Phase Power Distribution
• Family: I-Limiter

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Specifications

• Part Number: ILL34300
• Manufacturer : Square D
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : I-Limiter
• Type : ILL
• Voltage : 480
• Amperage : 300
• Phase : 3
• Poles : 3
• AIC rating : 200kA@480V
• Connection : Feed-Thru
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• Weight : 45