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Allen-Bradley 1746-IA16 - AC Input Module 120V 16-Point

Allen-Bradley
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The Allen-Bradley 1746-IA16 is a 16-point AC input module designed for use with SLC 500 programmable logic controllers to monitor discrete sensor and switch signals. It operates at a nominal input voltage of 120V AC, with a current rating of 16 points at 8 mA per point, and features a rugged thermoplastic housing weighing 2 lb for reliable industrial mounting. The module is built to meet stringent industrial standards for noise immunity and surge protection, ensuring stable operation in electrically noisy environments. Typical applications include machine control, material handling, and process automation systems requiring high-density AC input monitoring.

Key Features & Specifications
  • Type: 16-point AC input module, thermoplastic construction
  • Voltage Rating: 120V AC
  • Current Rating: 16 points at 8 mA per point
  • Dimensions: Standard SLC 500 single-slot module
  • Standards: UL, CSA, CE certified
  • Applications: Machine control, material handling, process automation
  • Switch Type: Solid-state input
  • Configuration: 16 inputs, common terminal
  • Coil Voltage Maximum: Not applicable (input module)
  • Temp Rating: 0°C to 60°C operating
  • Shipping Dimensions: 4.5 x 4.5 x 2.5 inches
  • Phase: Single-phase
  • Voltage: 120V AC
  • Amperage: 0.128 A total
  • AIC rating: Not applicable
  • Connection: Removable terminal block
  • Poles: 16 input channels
  • Protection: Optical isolation, surge suppression
  • Functions: Discrete AC input sensing
  • Frame Size: SLC 500 single-slot
  • Trip Type: Not applicable
  • Panel Type: Standard industrial panel
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 85V AC
  • Control Voltage Maximum: 132V AC
  • MCM Size: Not applicable
  • Metal Type: Not applicable
  • Panel Style: Open style
  • Bus Type: SLC 500 backplane
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: 15 kΩ typical
  • Barrels: Not applicable
  • Class Rating: Class 1, Division 2
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: DIN rail or panel
  • Hz: 47-63 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: 0.128 A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 0.128 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: 14-22 AWG
  • Amperage Maximum: 0.128 A
  • Amperage Minimum: 0 A
  • Nema Rating: 1
  • Switch Style: Not applicable
  • Wire Size: 14-22 AWG
  • Certification: UL, CSA, CE
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw clamp
  • Frequency Rating: 47-63 Hz
  • Phase Connection: Single-phase
  • Standards: IEC 61131-2
  • Compatible Frames: SLC 500 chassis
  • Installation Type: Panel or DIN rail
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 16 points
  • Reverse Standoff Voltage: Not applicable
  • Watts: 1.5 W typical
  • 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: 8 mA per point


Product Identification
  • UPC: 1.06625E+13