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SKU:1756-OA8
1756-OA8 | Allen-Bradley Digital AC Output Module
Manufacturer: Allen-Bradley
Product No.: 1756-OA8
Product Type: Output Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months
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Description
Allen-Bradley ControlLogix 1756-OA8 Digital AC Output Module – 8 Points, 74-265V AC
The 1756-OA8 is a ControlLogix digital AC output module from Allen-Bradley designed for industrial automation. It features 8 output points (grouped as 2x4) with an operating range of 74-265V AC (47-63 Hz). Ideal for controlling solenoids, relays, motors, and more, this module supports local or remote installation in ControlLogix chassis.
Technical Data
- Brand: Allen-Bradley (Rockwell Automation)
- Series: ControlLogix
- Model: 1756-OA8
- Output Type: Digital AC
- Output Points: 8 (grouped as 2 groups of 4)
- Voltage Range: 74-265V AC (47-63 Hz)
- Current per Point: 2A max, 0.5A @ 60°C
- Backplane Power: 200mA @ 5V, 2mA @ 24V
- Response Time: 9.3ms (60Hz) / 11ms (50Hz)
- Isolation: 50V continuous
- Synchronized Outputs: 16.7ms scheduling
- Surge Tolerance: 20A for 43ms
- Compatible Chassis: 1756-A4, A7, A10, A13, A17
Key Features
- Dual voltage groups (120V/240V AC compatible)
- Removable terminal blocks for easy maintenance (1756-TBNH/TBSH)
- Synchronized outputs with 16.7ms scheduling
- High surge tolerance (20A for 43ms)
- Supports local or remote installation
Installation & Compatibility
- Mounts in any ControlLogix chassis (local or remote)
- Works with all ControlLogix processors and GuardLogix safety systems
- Requires 1756-TBNH or 1756-TBSH terminal blocks (sold separately)
- External fusing recommended for protection
Certifications
- Complies with CE, UL, and IEC standards for industrial safety
Package Includes
- 1x Allen-Bradley 1756-OA8 digital AC output module
- 1x documentation (manual, datasheet)
Technical Documentation
📥 Download Product Datasheet PDF
FAQ
1. How many output points does the 1756-OA8 have?
The 1756-OA8 features 8 digital AC output points grouped as 2 groups of 4.
2. What is the voltage range for this module?
It operates from 74-265V AC at 47-63 Hz, compatible with 120V and 240V systems.
3. What terminal blocks are required for wiring?
The module requires 1756-TBNH or 1756-TBSH removable terminal blocks (sold separately).
Additional Specifications
- Black
- DC-powered
- Modular
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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