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Allen Bradley 803-A6RH

Allen Bradley

PLCs

803 Rotating Cam Limit Switches

803-A6RH

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The Allen-Bradley 803-A6RH is a robust, long-lasting Style A rotating cam limit switch designed for repetitive machine cycles with correlated motion and shaft rotation. Featuring a right-hand shaft extension and six available circuits, it offers adjustable internal dwell time and timing settings (adjustable only when stationary), 25 Amp normally closed double break contacts, a maximum shaft speed of 150 RPM, and a cam duration range of 14 to 346 degrees. It includes a spring-loaded cam-roller assembly mounted on the contact base and operates in temperatures from -30 to 66C (-22 to 151F), with a storage temperature range of -30 to 93C (-22 to 200F). Shaft torque ratings are 0.5 in-lbs (valley), 7 in-lbs (ramp), and 3 in-lbs (lobe). This heavy-duty, Type 1 enclosure switch weighs approximately 29 lbs (13.2 kg) and rotates bidirectionally.

Is Your Device Showing These Signs?

The Allen Bradley 803-A6RH push button commonly experiences issues such as contact degradation due to oxidation or arcing, resulting in intermittent or failed circuit continuity. Operators report mechanical failures including button sticking or complete immobilization, often traced to debris accumulation or component fatigue within the actuator mechanism. Terminal block corrosion is a frequent problem, leading to loose connections and signal disruption. Replacement of the entire unit or individual components such as the contact block, operator, or terminal screws resolves these common failure modes, restoring proper functionality and extending the lifespan of the control system.

Technical specifications

  • The Allen-Bradley 803-A6RH is a durable, Style A rotating cam limit switch for repetitive machine cycles. It has a right-hand shaft, six circuits, adjustable dwell time (when stationary), 25 Amp contacts, a 150 RPM max speed, and a 14-346 degree cam duration. It operates in a wide temperature range, has specific shaft torque ratings, a heavy-duty Type 1 enclosure, weighs 29 lbs, and rotates bidirectionally.

Our Repair Process for the

803-A6RH

Our repair process for the Allen Bradley 803-A6RH push button begins with a thorough inspection to diagnose contact degradation, mechanical failures, and terminal block corrosion. Contact degradation is addressed through contact block replacement, ensuring consistent circuit continuity. Mechanical failures, such as button sticking, are resolved by disassembling, cleaning, and replacing fatigued components within the actuator mechanism. Terminal block corrosion necessitates replacing terminal screws and cleaning connection points to eliminate loose connections and signal disruption. The entire unit or individual components, including the contact block and operator, are replaced as needed to restore proper functionality and extend the control system's lifespan.

Your Guarantee: Warranty & Lifetime Support

Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.

Comprehensive Repairs You Can Depend On

We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.

Save Significantly

Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

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Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

Buying Options

To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

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Ships from Rochester, NY

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