Allen-Bradley
1771-OA | Allen-bradley AC Output Module for PLC-5
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1771-OA
Product Type: AC Output
Product Origin: USA
Payment: T/T
Weight: 770g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Allen-Bradley 1771-OA
AC Output Module for PLC-5 Series
Product Description
The 1771-OA is an AC output module from Allen-Bradley designed for use in PLC-5 I/O chassis. It provides control of AC-powered devices such as solenoids, contactors, and indicators. The module features high output current capacity and offers opto-isolated protection between field outputs and the PLC system.
Technical Specifications
| Module Type | AC Output Module |
| Number of Outputs | 8 |
| Output Voltage Range | 85–138 VAC (47–63 Hz) |
| Output Current | 1.0 A per output (max), 4.0 A per module (max) |
| Isolation Voltage | 1500 V RMS (field to backplane) |
| Output Type | Triac |
| On-State Voltage Drop | 1.5 V max |
| Off-State Leakage Current | 2.5 mA max |
| Surge Current | 20 A for 1 cycle, repeatable every 2 seconds |
| Backplane Current | 185 mA @ 5 VDC |
| Module Keying | Between slots 6 and 8 |
| Indicators | Individual LED per output (ON/OFF status) |
| Mounting | 1771 Universal I/O chassis |
| Temperature Range | 0 to 60°C (operating) |
Features
- Controls AC-powered devices with high current loads
- 8 individually isolated outputs
- Built-in LED status indicators for each channel
- Field-to-backplane isolation enhances system reliability
- Compatible with Allen-Bradley PLC-5 I/O chassis