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Siemens NR32 - Power Circuit Breaker 3200A 600V

Siemens
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The Siemens NR32 is a heavy-duty industrial circuit breaker designed for primary overcurrent and short-circuit protection in high-capacity power distribution systems. It is rated for 600V AC and 250V DC, with a current rating of up to 3200A, ensuring robust performance in demanding electrical environments. This three-pole, solid-state trip unit features a NEMA 1 enclosure, measures 20.00 x 32.00 x 5.999 inches, and weighs 58.99 lb, constructed with a metal frame and copper bus bars for durability. It complies with UL 489 and CSA C22.2 standards, making it suitable for use in commercial, industrial, and utility applications such as switchboards, motor control centers, and main service entrances. The breaker supports a frequency rating of 50/60 Hz, has a maximum control voltage of 480V AC, and includes auxiliary contacts and a control power transformer (CPT) for integrated system control.

Key Features & Specifications
  • Type: Industrial circuit breaker, solid-state trip, metal frame
  • Voltage Rating: 600V AC / 250V DC
  • Current Rating: 3200A
  • Dimensions: 20.00 x 32.00 x 5.999 inches
  • Standards: UL 489, CSA C22.2
  • Applications: Switchboards, motor control centers, main service entrances
  • Switch Type: Non-fused disconnect
  • Configuration: Three-pole, three-phase
  • Coil Voltage Maximum: 480V AC
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 20.00 x 32.00 x 5.999 inches
  • Phase: Three-phase
  • Amperage: 3200A
  • AIC rating: 65kA at 480V AC
  • Connection: Copper bus bars
  • Poles: 3
  • Protection: Overcurrent, short-circuit
  • Functions: Solid-state trip, adjustable settings
  • Frame Size: NR32
  • Trip Type: Solid-state
  • Panel Type: NEMA 1
  • Breaker Type: Power circuit breaker
  • Control Voltage Minimum: 120V AC
  • Control Voltage Maximum: 480V AC
  • MCM Size: 500 MCM
  • Metal Type: Steel
  • Panel Style: Enclosed
  • Bus Type: Copper
  • Fuse Class: N/A (non-fused)
  • Insulation Temperature: 105°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Copper
  • Horse Power: N/A
  • Aux Contacts: 2 NO + 2 NC
  • CPT: Included
  • Full Load Amps: 3200A
  • Dist Voltage: 600V AC
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 3200A
  • Full Load Amp Minimum: 800A
  • Enclosure: NEMA 1
  • Relay Style: Solid-state
  • Coil Voltage Minimum: 120V AC
  • Wire: Copper
  • Amperage Maximum: 3200A
  • Amperage Minimum: 800A
  • Nema Rating: 1
  • Switch Style: Non-fused
  • Wire Size: 500 MCM
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Bus bar
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: NR32
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: NR32
  • Current Rating: 3200A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 783643013865
  • GTIN: 00783643013865