Product Description
The Schneider Electric ZA2BW143 is a robust and reliable white projecting illuminated push button head designed for industrial control applications. This component features a 22mm diameter and is built for seamless integration with compatible contact blocks to create a complete push button assembly. Its bright, illuminated design ensures clear visibility and immediate operator feedback, even in low-light environments. Constructed from high-quality materials, the ZA2BW143 offers exceptional durability and resistance to harsh industrial conditions, guaranteeing long-lasting performance and reduced downtime. This push button head is an essential element for control panels, machinery, and various automation systems, providing a secure and efficient user interface.
Is Your Device Showing These Signs?
The Schneider ZA2BW143 commonly experiences issues such as actuator failure, leading to a non-functional switch. Contact block malfunctions are frequent, preventing proper circuit continuity and signal transmission. LED burnout is a known problem, resulting in diminished illumination and visibility of the illuminated push button. Mechanical wear and tear affects the ZA2BW143, causing binding or sticking of the push button mechanism. Terminal connection problems, including loose wiring or corrosion, disrupt electrical connections and require immediate attention.
Technical specifications
The Schneider Electric ZA2BW143 is a complete red pilot light unit designed for industrial control panels and automation systems. This unit comprises a bright, long-lasting LED indicator providing clear visual signaling, a robust plastic mounting collar ensuring secure panel installation, and screw-clamp terminals facilitating quick and reliable electrical connections. The ZA2BW143 operates on a 24V AC/DC power supply, features a flush-mounted lens for optimal visibility, and meets IEC standards for performance and safety. It is engineered for durability in harsh environments, offering resistance to vibration, shock, and extreme temperatures, guaranteeing consistent operation and extended service life.
Our Repair Process for the
ZA2BW143
Our repair process for the Schneider ZA2BW143 begins with a thorough inspection to diagnose actuator failure, contact block malfunctions, LED burnout, mechanical wear, and terminal connection problems. Actuator failure necessitates complete replacement of the actuator mechanism. Contact block malfunctions require disassembly, cleaning of contacts, and replacement of faulty components to restore circuit continuity. LED burnout is addressed by replacing the LED module with a new, compatible unit to ensure proper illumination. Mechanical wear and tear demands disassembly, cleaning, lubrication, and replacement of worn parts to eliminate binding or sticking. Terminal connection problems are resolved by tightening loose wiring, cleaning corrosion, and replacing damaged terminals to guarantee secure electrical connections.
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.


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.
Ships from Rochester, NY