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Allen‑Bradley 1769 Compact I/O Power Supplies

Manufacturer: Allen‑Bradley
Model: 1769 I/O Power Supplies
Rated Current: (5V DC) 4.0A;(24V DC)2.0A
Breakdown Voltage: 25A max  132V AC
Isolation Voltage: 265V AC

Product Description

Allen-Bradley 1769 Compact I/O Power Supplies are modular components designed to deliver reliable power to CompactLogix™ controllers and associated I/O modules in industrial automation systems. These power supplies support DIN-rail or panel mounting, enabling flexible integration into control cabinets.

Standard Features

 With wide input voltage ranges and dual-output capabilities (5V DC for logic circuits, 24V DC for sensors/actuators), they ensure stable operation in diverse environments.

  • Wide Input Voltage Range: Supports 85–265V AC or 19.2–32V DC (model-dependent)
  • Dual Output Channels: 5V DC (up to 4A) and 24V DC (up to 2A) for versatile device support
  • Modular Design: Enables daisy-chaining of up to 16 I/O modules per power supply
  • Flexible Installation: DIN-rail or panel mounting with tool-free bus connectors
  • Hot-Swappable: Replace modules without system shutdown (RIUP support)
  • Diagnostic Indicators: LED status lights for power and fault monitoring

Technical Specifications

Catalog Number

 Input voltage range

Power consumption

1769-PA2, 1769-PA2K

85…265V AC

100VA @ 120V AC 130VA @ 240V AC
1769-PA4, 1769-PA4K85…265V AC or 170...265V AC, switch selectable200VA @ 120V AC 240VA @ 240V AC
1769-PB2, 1769-PB2K19.2...31.2V DC50VA @ 24V DC
1769-PB4, 1769-PB4K100VA @ 24V DC

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