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Allen-Bradley 1756-OX8I
by Allen-Bradley
Read verified buyer reviews ↓OverviewExperience superior control and dependability in your industrial automation setups with the Allen-Bradley 1756-OX8I. This sophisticated 8-channel digital output module is specifically designed for the ControlLogix platform. It offers precise load switching through eight separate normally open (NO) relay contacts. The 1756-OX8I is highly versatile, managing both AC and DC loads, making it an essential part of numerous industrial uses, from intricate machine automation to vital building management systems. Its advanced channel isolation dramatically reduces electrical interference and boosts protection, ensuring steady and secure function even in demanding conditions. Rely on Allen-Bradley for efficient and consistent output control.Key Features 8 Independent Channels: Offers excellent protection against interference and short circuits, improving overall system integrity. Each channel operates independently for ultimate flexibility. Normally Open (NO) Relay Contacts: Guarantees accurate and consistent switching for various industrial devices, providing fundamental control for critical operations. AC and DC Load Compatibility: Provides exceptional adaptability, allowing seamless integration into diverse electrical setups and supporting a wide array of actuators and solenoids. 36-Pin Interface: Enables secure, high-density wiring and robust connection within your ControlLogix chassis, ensuring stable signal transmission. Real-time Status Indicators: Each channel features a dedicated LED for immediate visual diagnostics, simplifying problem-solving and reducing downtime. ControlLogix System Integration: Engineered for perfect compatibility with the ControlLogix architecture, guaranteeing optimal performance and straightforward configuration within your current or new control systems. Durable Industrial Construction: Built to endure harsh industrial environments, offering reliable operation within a 0°C to +60°C temperature range and strong resistance to typical industrial disturbances. Technical Specifications Model: 1756-OX8I Output Channels: 8, individually isolated Contact Type: Relay, Normally Open (NO) Voltage Range: Up to 250V AC / 30V DC Maximum Current: 2A per channel (resistive load) Connector Type: 36-pin Isolation: Channel-to-channel and to backplane Backplane Current (5.1V): ~350 mA Backplane Current (24V): ~200 mA Operating Temperature: 0°C to +60°C Mounting: ControlLogix chassis Module Type: Digital Output Module Brand: Allen-Bradley (Rockwell Automation) Applications Automated Machinery Control: Perfect for activating motors, solenoids, and indicators in complex manufacturing processes, ensuring accurate and synchronized operations. Building Management Systems (BMS): Efficiently manages HVAC, lighting, access control, and security devices with enhanced reliability and isolation. Process Industry Control: Manages the activation of valves, pumps, alarms, and other actuators in chemical processing, water treatment, and oil & gas facilities. Packaging and Material Handling: Provides isolated outputs for controlling various components in conveyor systems, robotic grippers, and sorting equipment, optimizing throughput and accuracy. Power Distribution and Protection: Used in switchgear and control panel applications for signaling, interlocking, and status indication, improving system safety and compliance. Why ChooseThe exceptional channel isolation safeguards sensitive control circuits from load-side interferences, considerably extending equipment lifespan and ensuring consistent operation. With support for both AC and DC, this module offers broad application versatility.Order NowInvest in the Allen-Bradley 1756-OX8I Digital Output Module today for reliable and precise control in your industrial applications. Contact us for pricing and availability.FAQWhat is the primary function of the Allen-Bradley 1756-OX8I?The 1756-OX8I is an 8-channel digital output module designed to provide precise load switching for industrial automation systems within the ControlLogix platform.What types of loads can this module handle?This module is engineered to handle both AC and DC loads, offering broad compatibility for various industrial devices.How does the channel isolation benefit my system?Individual channel isolation protects against electrical interference and short circuits, enhancing system integrity, reliability, and extending the lifespan of connected equipment.What is the operating temperature range for the 1756-OX8I?The module is designed for reliable operation in temperatures ranging from 0°C to +60°C.What is the maximum current rating per channel?Each channel can handle a maximum current of 2A when driving a resistive load.
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Allen-Bradley 1756-OX8I
Overview
This is a genuine Allen-Bradley component from the ControlLogix 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 ControlLogix 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 ControlLogix family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1756-OX8I
- Output Channels: 8, individually isolated
- Contact Type: Relay, Normally Open (NO)
- Voltage Range: Up to 250V AC / 30V DC
- Maximum Current: 2A per channel (resistive load)
- Connector Type: 36-pin
- Isolation: Channel-to-channel and to backplane
- Backplane Current (5.1V): ~350 mA
- Backplane Current (24V): ~200 mA
- Operating Temperature: 0°C to +60°C
- Mounting: ControlLogix chassis
- Module Type: Digital Output Module
- Brand: Allen-Bradley (Rockwell Automation)
Applications
- Automated Machinery Control: Perfect for activating motors, solenoids, and indicators in complex manufacturing processes, ensuring accurate and synchronized operations.
- Building Management Systems (BMS): Efficiently manages HVAC, lighting, access control, and security devices with enhanced reliability and isolation.
- Process Industry Control: Manages the activation of valves, pumps, alarms, and other actuators in chemical processing, water treatment, and oil & gas facilities.
- Packaging and Material Handling: Provides isolated outputs for controlling various components in conveyor systems, robotic grippers, and sorting equipment, optimizing throughput and accuracy.
- Power Distribution and Protection: Used in switchgear and control panel applications for signaling, interlocking, and status indication, improving system safety and compliance.
Why Choose the 1756-OX8I?
The exceptional channel isolation safeguards sensitive control circuits from load-side interferences, considerably extending equipment lifespan and ensuring consistent operation. With support for both AC and DC, this module offers broad application versatility.
Availability & Shipping
- ▸In stock: 1756-OX8I 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 1756-OX8I ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
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.