1756-OA8 | Allen-Bradley ControlLogix - 8-Point Digital AC Output
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Allen-Bradley 1756-OA8 ControlLogix Digital AC Output Module
The 1756-OA8 provides reliable AC output control with 8 points for industrial applications. This 1756-OA8 module offers flexible voltage operation and easy installation in ControlLogix systems.
Main Features
- 8 Digital AC Output Points in 2 groups of 4
- Wide operating range: 74-265V AC
- High current capacity: 2A per point
- Fast response: programmable 9.3/11 ms delay
- Compatible with standard 1756-TBNH and 1756-TBSH terminal blocks
Technical Specifications
- Brand: Allen-Bradley
- Series: ControlLogix
- Part Number: 1756-OA8
- Module Type: Digital AC Output
- Output Points: 8 points (2 groups of 4)
- Voltage Range: 74-265V AC
- Frequency: 47-63 Hz
- Current per Point: 2A @ 60°C
- Module Current: 5A @ 30°C, 4A @ 60°C
- Power Dissipation: 5.1W maximum
- Backplane Power: 200mA @ 5V, 2mA @ 24V
- Isolation: 50V continuous
- Response Time: 9.3ms @ 60Hz, 11ms @ 50Hz
- Terminal Blocks: 1756-TBNH, 1756-TBSH
Installation & Compatibility
Install in 1756-A4, A7, A10, A13, or A17 chassis. Works with all ControlLogix processors and communication modules.
Application Uses
- Control solenoids and relays
- Operate pilot lights and alarms
- Drive contactors and motor starters
- Industrial automation systems
Warranty & Shipping
Includes 12-month product warranty. International shipping via FedEx, UPS, DHL.
Frequently Asked Questions
- How many output groups does it have? Two independent groups of 4 points each.
- What is the maximum frequency? 63 Hertz operation.
- Can I use different voltages? Yes, each group can use different AC voltages.
- What is the surge current rating? 20A for 43 milliseconds repeatable.
- Is external fusing required? Recommended for module protection.
Get complete technical information: Download full specification sheet here.
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