RLF36120U31A - Square D Molded Case Circuit Breaker 1200 A 600 V

RLF36120U31A

RLF36120U31A is a premium-performance molded-case circuit breaker from Square D by Schneider Electric designed for heavy-duty industrial power-distribution systems. This breaker features a rated current of 1200 A, in a 3-pole configuration, suitable for 600 V AC applications. It offers a high interrupting capacity — up to 50 kA at 600 V AC — and is built on the PowerPacT R-Frame platform with electronic trip unit (Micrologic 3.0). The design supports unit-mount installation and busbar connections for both line and load sides.

• Manufacturer: Square D by Schneider Electric
• Series: PowerPacT R-Frame
• Rated current: 1200 A
• Poles: 3-pole (3P)
• Rated voltage: 600 V AC
• Interrupting rating (AIR): 50 kA at 600 V AC
• Trip unit: Micrologic 3.0 electronic (LI function)
• Mounting: Unit-mount, busbar connection (line & load)

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Specifications

• Part Number: RLF36120U31A
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Type : RLF
• Voltage : 600
• Amperage : 1200
• Phase : 3
• Poles : 3
• AIC rating : 100kA@480V
• Current Rating : 80%
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : AL2500RK
• Frame Size : 1200
• Trip Type : MicroLogic 3.0

Product Data

• Country of Origin : United States
• Dimensions : 16.24 in (412.50 mm) x 16.54 in (420.12 mm) x 14.49 in (368.05 mm) (Height x Width x Depth)
• Weight : 88.185 lb
• Standards : UL, CSA, NEMA, NMX J-266, IEC 60947-2
• Certification : UL, CSA, NOM
• Wire Size : AWG 3/0...750 kcmil aluminium/copper