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ABB S271K-0.5A - Miniature Circuit Breaker 0.5A (UL 1077)

ABB
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ABB S271K-0.5A is a miniature circuit breaker designed for overcurrent protection in industrial control circuits. It operates at a rated voltage of 277/480V AC with a current rating of 0.5A, featuring a compact construction with a weight of 0.17 lb. This unit is compliant with UL 1077 standards for supplementary protection and is typically used in motor control centers, panelboards, and programmable logic controller (PLC) circuits.

Key Features & Specifications
  • Type: Miniature circuit breaker, thermal-magnetic trip
  • Voltage Rating: 277/480V AC
  • Current Rating: 0.5A
  • Dimensions: Compact design (specific dimensions not provided)
  • Standards: UL 1077, CSA C22.2 No. 235
  • Applications: Supplementary protection for control circuits, PLCs, motor control centers
  • Switch Type: Toggle
  • Configuration: Single-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Not provided
  • Phase: Single-phase
  • Voltage: 277/480V AC
  • Amperage: 0.5A
  • AIC rating: 10 kA at 277/480V AC
  • Connection: Screw terminals
  • Poles: 1
  • Protection: Overcurrent
  • Functions: Overload and short-circuit protection
  • Frame Size: S200 series
  • Trip Type: Thermal-magnetic
  • Panel Type: Not specified
  • Breaker Type: Miniature circuit breaker
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: DIN rail
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not included
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: 14 AWG to 8 AWG
  • Amperage Maximum: 0.5A
  • Amperage Minimum: 0.5A
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: DIN rail
  • Terminal Connection: Screw terminals
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 1077, CSA C22.2 No. 235
  • Compatible Frames: S200 series
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: S200
  • Current Rating: 0.5A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not provided
  • GTIN: Not provided