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Allen-Bradley 1746-OA8
by Allen-Bradley
Read verified buyer reviews ↓OverviewUpgrade your industrial control capabilities with the Allen-Bradley 1746-OA8 Digital AC Output Module. This vital component for SLC 500 series programmable logic controllers (PLCs) offers dependable switching for a wide array of AC loads. Designed for robust performance, this 8-point output module provides precise 85-265V AC control. Its streamlined design and durable construction make it an excellent choice for demanding automation settings. The 1746-OA8 integrates seamlessly into existing SLC 500 systems, allowing for quick installation and minimal wiring complexity. Built to endure challenging industrial conditions, it ensures consistent and reliable operation, serving as a cornerstone for efficient and scalable automation architectures. From manufacturing to material handling, this module delivers the crucial output control required for contemporary industrial applications.Key Features Eight AC Output Points: Offers flexible control for various AC devices. Broad Voltage Compatibility: Supports 85-265V AC output. High Current Capacity: Provides 2.5A per channel and an 8A module maximum for robust control. Enhanced Safety: Features 1500V AC isolation between field and logic sections. Seamless SLC 500 Compatibility: Integrates effortlessly into any available I/O slot of an SLC 500 chassis. LED Status Indicators: Individual LEDs provide clear visual feedback for each output. Industrial-Grade Design: Constructed for consistent performance in demanding industrial environments. Technical Specifications Model: 1746-OA8 Series: SLC 500 Output Type: AC (triac output) Voltage Range: 85-265V AC Current Per Point: 2.5A (maximum) Current Per Module: 8A (maximum) Isolation Voltage: 1500V AC (field side to logic side) Indicators: Individual LED for each output Backplane Current: 120 mA at 5V DC Dimensions: 5.0 x 1.0 x 6.5 inches (H x W x D) Weight: 0.59 lbs (0.27 kg) Operating Temperature: 0°C to 60°C (32°F to 140°F) ApplicationsThe Allen-Bradley 1746-OA8 is a highly versatile module, perfectly suited for controlling a variety of AC devices, ensuring precise and reliable operation across numerous industrial sectors. Solenoid Control: Efficiently manages industrial solenoids in pneumatic and hydraulic systems. Relay Activation: Ideal for switching and controlling various types of industrial relays. Indicator & Alarm Systems: Drives visual indicators and audible alarms for system status and warnings. Motor Starter Integration: Provides dependable control for motor starters in manufacturing processes. Valve Actuation: Precisely operates control valves in process automation and fluid control. Heating Element Management: Controls AC-powered heating elements in temperature regulation systems. Why Choose This Model? Exceptional Reliability: Built with Allen-Bradley's renowned quality, ensuring long-term, consistent performance. Optimal AC Load Control: Provides precise and powerful 85-265V AC output for diverse industrial applications. Seamless System Integration: Designed for effortless plug-and-play installation within SLC 500 systems, minimizing downtime. Enhanced Safety Features: 1500V AC isolation protects both operators and equipment from electrical surges. Robust Industrial Design: Engineered to withstand harsh operating conditions, extending module lifespan and reducing maintenance. Cost-Effective Solution: Offers a high-value output control solution that optimizes system efficiency and scalability. Order NowReady to upgrade your industrial control capabilities? Purchase the Allen-Bradley 1746-OA8 Digital AC Output Module today and unlock enhanced performance for your SLC 500 system. Contact us for competitive pricing and benefit from our fast shipping to keep your operations running smoothly. Explore our full range of SLC 500 Controllers and the complete Allen-Bradley Industrial Automation Products category for all your automation needs.FAQWhat is the primary function of the Allen-Bradley 1746-OA8?The Allen-Bradley 1746-OA8 is a digital AC output module designed to provide reliable switching for AC loads within SLC 500 series PLCs, offering 8 output points.What voltage range does the 1746-OA8 support?This module supports a wide voltage range of 85-265V AC output, making it compatible with various industrial applications.Can this module be easily integrated into existing SLC 500 systems?Yes, the 1746-OA8 is engineered for seamless integration into any available I/O slot of an SLC 500 chassis, ensuring rapid installation.What safety features does the 1746-OA8 offer?It features 1500V AC isolation between the field and logic sides, providing enhanced protection for both equipment and personnel.What are some typical applications for this module?The 1746-OA8 is highly versatile and suitable for applications such as solenoid control, relay activation, indicator and alarm systems, motor starter integration, valve actuation, and heating element management.
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Allen-Bradley 1746-OA8
Overview
This is a genuine Allen-Bradley component from the SLC 500 Platform (Legacy) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside SLC 500 Platform (Legacy) installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the SLC 500 Platform (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1746-OA8
- Series: SLC 500
- Output Type: AC (triac output)
- Voltage Range: 85-265V AC
- Current Per Point: 2.5A (maximum)
- Current Per Module: 8A (maximum)
- Isolation Voltage: 1500V AC (field side to logic side)
- Indicators: Individual LED for each output
- Backplane Current: 120 mA at 5V DC
- Dimensions: 5.0 x 1.0 x 6.5 inches (H x W x D)
- Weight: 0.59 lbs (0.27 kg)
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
Applications
The Allen-Bradley 1746-OA8 is a highly versatile module, perfectly suited for controlling a variety of AC devices, ensuring precise and reliable operation across numerous industrial sectors.
- Solenoid Control: Efficiently manages industrial solenoids in pneumatic and hydraulic systems.
- Relay Activation: Ideal for switching and controlling various types of industrial relays.
- Indicator & Alarm Systems: Drives visual indicators and audible alarms for system status and warnings.
- Motor Starter Integration: Provides dependable control for motor starters in manufacturing processes.
- Valve Actuation: Precisely operates control valves in process automation and fluid control.
- Heating Element Management: Controls AC-powered heating elements in temperature regulation systems.
Why Choose the 1746-OA8?
- Exceptional Reliability: Built with Allen-Bradley's renowned quality, ensuring long-term, consistent performance.
- Optimal AC Load Control: Provides precise and powerful 85-265V AC output for diverse industrial applications.
- Seamless System Integration: Designed for effortless plug-and-play installation within SLC 500 systems, minimizing downtime.
- Enhanced Safety Features: 1500V AC isolation protects both operators and equipment from electrical surges.
- Robust Industrial Design: Engineered to withstand harsh operating conditions, extending module lifespan and reducing maintenance.
- Cost-Effective Solution: Offers a high-value output control solution that optimizes system efficiency and scalability.
Availability & Shipping
- ▸In stock: 1746-OA8 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1746-OA8 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.