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Allen-Bradley 100-C55D10 - Contactor 55A 120V AC NEMA Size 1

Allen-Bradley
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Allen-Bradley 100-C55D10 is a compact industrial contactor designed for reliable motor control and switching applications in automation systems. It operates with a coil voltage of 110-120V AC at 50/60 Hz and is rated for a continuous current of 55 Amperes, supporting three-phase motor loads up to 30 horsepower at 460V AC. The contactor features a NEMA Size 1 frame with a 3-pole configuration, utilizing silver alloy contacts for enhanced durability and arc suppression, and weighs 1.26 lb. It complies with UL 508, CSA C22.2 No. 14, and IEC 60947-4-1 standards, ensuring safe operation in industrial environments. Typical applications include conveyor systems, pumps, fans, compressors, and other motor-driven machinery in manufacturing and process control settings.

Key Features & Specifications
  • Type: Contactor, 3-pole, NEMA Size 1, open-style, silver alloy contacts
  • Voltage Rating: 110-120V AC (coil), 600V AC (main contacts)
  • Current Rating: 55 Amperes (continuous), 55 A maximum
  • Dimensions: 4.5 in H x 3.2 in W x 3.8 in D
  • Standards: UL 508, CSA C22.2 No. 14, IEC 60947-4-1
  • Applications: Motor starting, conveyor systems, pumps, fans, compressors, industrial automation
  • Switch Type: Electromechanical contactor
  • Configuration: 3-pole, normally open (NO) main contacts
  • Coil Voltage Maximum: 120V AC
  • Temp Rating: -20°C to +60°C operating ambient
  • Shipping Dimensions: 5.0 in x 4.0 in x 4.5 in
  • Phase: 3-phase
  • Voltage: 600V AC maximum
  • Amperage: 55 A
  • AIC rating: 10 kA at 480V AC
  • Connection: Screw terminals, wire size 14-4 AWG
  • Poles: 3
  • Protection: Overload relay compatible (sold separately)
  • Functions: Motor starting, switching, isolation
  • Frame Size: NEMA Size 1
  • Trip Type: Not applicable (contactor only)
  • Panel Type: Open-style, panel mount
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 110V AC
  • Control Voltage Maximum: 120V AC
  • MCM Size: Not applicable
  • Metal Type: Steel base, copper coil
  • Panel Style: Open
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C (Class B)
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount, 2-hole pattern
  • Hz: 50/60 Hz
  • Coil Material: Copper wire, encapsulated
  • Horse Power: 30 HP at 460V AC, 15 HP at 230V AC
  • Aux Contacts: 1 normally open, 1 normally closed (optional)
  • CPT: Not included
  • Full Load Amps: 55 A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 55 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 110V AC
  • Wire: 14-4 AWG copper
  • Amperage Maximum: 55 A
  • Amperage Minimum: 0 A
  • Nema Rating: NEMA Size 1
  • Switch Style: Electromechanical
  • Wire Size: 14-4 AWG
  • Certification: UL, CSA, CE
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw clamp
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 508, CSA C22.2 No. 14, IEC 60947-4-1
  • Compatible Frames: NEMA Size 1
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Size 1
  • Breaker Frame: Not applicable
  • Current Rating: 55 A
  • 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: 60°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


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