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Hubbell MCR300 - Motor Controller 300V 300A

Hubbell
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Hubbell MCR300 is a medium-voltage motor controller designed for protecting and controlling industrial motors in demanding environments. It operates at a voltage rating of 300 VAC and a current rating of 300 A, with a compact frame size for efficient panel integration. The unit features a NEMA-rated enclosure, copper bus connections, and a thermal-magnetic trip mechanism for reliable overload and short-circuit protection. It complies with UL and NEMA standards for industrial safety and performance. Typical applications include conveyor systems, pumps, and compressors in manufacturing and processing facilities.

Key Features & Specifications
  • Type: Medium-voltage motor controller, NEMA-rated enclosure, copper bus
  • Voltage Rating: 300 VAC
  • Current Rating: 300 A
  • Dimensions: Not specified
  • Standards: UL, NEMA
  • Applications: Conveyor systems, pumps, compressors
  • Switch Type: Not specified
  • Configuration: Not specified
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Not specified
  • Voltage: 300 VAC
  • Amperage: 300 A
  • AIC rating: Not specified
  • Connection: Copper bus
  • Poles: Not specified
  • Protection: Thermal-magnetic trip
  • Functions: Motor control and protection
  • Frame Size: Compact
  • Trip Type: Thermal-magnetic
  • Panel Type: Not specified
  • Breaker Type: Not specified
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Copper
  • 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: Not specified
  • 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: NEMA-rated
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 300 A
  • Amperage Minimum: Not specified
  • Nema Rating: NEMA-rated
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: UL, NEMA
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Copper bus
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: UL, NEMA
  • Compatible Frames: Not specified
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 300 A
  • 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
  • Weight: 5.19 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified