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ABB XT7SU312EFFF000XXX - Molded Case 1200A 600V (3-Pole LSI)

ABB
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The ABB XT7SU312EFFF000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed for primary protection of electrical systems through thermal magnetic operation. This 3-pole unit is rated for 1200A at 600V AC, with an AIC rating of 50kA at 480V, and features LSI (Long-Time, Short-Time, and Instantaneous) protection functions. The breaker measures 210 mm x 268 mm, weighs 55 lb, and utilizes a bolt-on connection for secure installation in industrial panels. It is UL and CSA certified, meeting rigorous North American safety and performance standards. Typical applications include protection of main feeders, large motors, and distribution equipment in commercial and industrial power systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, SACE Tmax XT family
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Dimensions: 210 mm x 268 mm
  • Standards: UL, CSA
  • Applications: Industrial power distribution, main feeder protection, large motor circuits
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V
  • Amperage: 1200A
  • AIC rating: 50kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Frame Size: XT7
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Bolt-On
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 1200A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: 3-Phase
  • Standards: UL, CSA
  • Compatible Frames: Not specified
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: XT7
  • Current Rating: 1200A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: 05622102513
  • GTIN: 08056221025133