999320 - Square D 20A 600V 3 Pole Bolt-On Circuit Breaker 10kA Interrupt Rating Type ML Frame 999

999320

999320 is a Square D 3 pole, 20 amp, 600 volt bolt-on circuit breaker designed for reliable circuit protection.This circuit breaker features a 10kA interrupting rating at 600 volts and uses thermal magnetic trip units for long-time and instantaneous protection. It is part of the Type ML series with a 999 frame, suitable for industrial and commercial applications requiring high interrupt capacity and bolt-on mounting.

Key Specifications
• Amperage: 20A
• Voltage Rating: 600V AC
• Poles: 3
• Interrupt Rating: 10kA at 600V
• Mounting Type: Bolt-On
• Series/Frame: Type ML, Frame 999
• Trip Unit: Thermal Magnetic (Long-Time and Instantaneous)
• Certifications: UL Listed
• Weight: Approximately 4 lbs
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Specifications

• Part Number: 999320
• Manufacturer : Square D
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : 99 Series
• Type : 999
• Voltage : 600
• Amperage : 20
• Phase : 3
• Poles : 3
• AIC rating : 10kA@600V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic



Product Data

• UPC : 782451030224
• Weight : 8