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SPTK1 - 1A Thermal-Magnetic Circuit Breaker, 480V AC

United Fuses
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SPTK1 is a thermal-magnetic circuit breaker designed for overcurrent protection in industrial electrical systems. It is rated for 480V AC and 250V DC, with a current rating of 1 amp and an AIC rating of 10kA at 480V AC. The device features a compact frame size, weighs 5.19 lb, and is constructed with a molded case and a toggle switch mechanism. It complies with UL 489 and CSA C22.2 standards for safety and performance. Typical applications include motor control centers, panelboards, and branch circuit protection in manufacturing and process industries.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker, molded case, toggle switch
  • Voltage Rating: 480V AC / 250V DC
  • Current Rating: 1 amp
  • Dimensions: Not specified
  • Standards: UL 489, CSA C22.2
  • Applications: Motor control centers, panelboards, branch circuit protection
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 1-phase
  • Voltage: 480V AC
  • Amperage: 1 amp
  • AIC rating: 10kA at 480V AC
  • Connection: Not specified
  • Poles: 1
  • Protection: Overcurrent
  • Functions: Thermal-magnetic trip
  • Frame Size: Compact
  • 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 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: Panel mount
  • 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: Not specified
  • Amperage Maximum: 1 amp
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: Not specified
  • Certification: UL 489, CSA C22.2
  • Circuit Breaker Mounting Style: Panel mount
  • Terminal Connection: Not specified
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: Not specified
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: Compact
  • Current Rating: 1 amp
  • 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