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Square D PTMH36450GNCL - 450A 600V 3-Phase Bus Plug

Square D
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Square D PTMH36450GNCL Bus Plug is a 450A breaker-type bus plug designed for primary circuit protection and power distribution within I-Line panelboards. It operates at a 600V voltage rating with a 65kA interrupting capacity at 480V, supporting 3-phase systems and 4-wire configurations. The unit weighs 225 lb and features a robust construction suitable for industrial environments, integrating a molded case circuit breaker with thermal-magnetic trip protection. This bus plug complies with UL and NEMA standards for safe and reliable performance in demanding applications. It is commonly used in manufacturing facilities, data centers, and commercial buildings for branch circuit protection and load management.

Key Features & Specifications
  • Type: Breaker type bus plug with molded case circuit breaker
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: Not specified
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, branch circuit protection
  • Switch Type: Circuit breaker
  • Configuration: 3-phase, 4-wire
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V
  • Amperage: 450A
  • AIC rating: 65kA@480V
  • Connection: I-Line bus
  • Poles: Not specified
  • Protection: Overcurrent and short circuit
  • Functions: Circuit isolation and protection
  • Frame Size: Not specified
  • Trip Type: Thermal-magnetic
  • Panel Type: I-Line
  • 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: I-Line
  • Fuse Class: Not applicable
  • 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: I-Line bus
  • Hz: 50/60 Hz
  • 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: 4
  • Amperage Maximum: 450A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: UL
  • Circuit Breaker Mounting Style: I-Line
  • Terminal Connection: Not specified
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL, NEMA
  • Compatible Frames: I-Line
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 450A
  • 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: Not specified
  • GTIN: Not specified