| CATALOG NUMBER | 288939 |
| Manufacturer | Eaton Moeller |
| Product Name | Eaton Distribution parts |
| Catalog Number | 288939 |
| Model Code | Z-D01/SE-16 |
| EAN | 4015082889395 |
| Product Length/Depth | 36 mm |
| Product Height | 11 mm |
| Product Width | 11 mm |
| Product Weight | 7 g |
| Compliances | RoHS conform |
| Certifications | DIN 49522 |
Eaton Z-D01-SE-16 16 mm Diameter Metal Pushbutton Operator with LED Illumination and Screw Terminal Connection
The Eaton Z-D01-SE-16 is a compact, high-reliability illuminated pushbutton operator designed for space-constrained industrial control applications where durability, visual feedback, and precise actuation are essential. With a 16 mm metal head featuring a corrosion-resistant nickel-plated brass or stainless steel bezel, this momentary-action device integrates a bright, long-life LED directly into the actuator to provide clear status indication without requiring external pilot lights. As part of Eaton’s modular XB4/XB5 human-machine interface (HMI) platform, the Z-D01-SE-16 delivers industrial-grade performance in a miniature form factor, making it ideal for modern machinery, control panels, and embedded systems where panel real estate is limited but operational clarity cannot be compromised.
Built with a precision die-cast zinc body and a fully sealed front assembly, the Z-D01-SE-16 achieves protection ratings of IP66, IP67, and IP69K—offering complete resistance to dust ingress, powerful water jets, temporary submersion, and high-pressure, high-temperature washdowns. This exceptional sealing performance ensures reliable operation in the most demanding environments, including food processing lines, pharmaceutical cleanrooms, and outdoor equipment exposed to rain, snow, or chemical splashes. The pushbutton utilizes a crisp snap-action mechanism with silver-nickel contacts rated for up to 3 A at 250 V AC or 30 V DC, providing stable switching even under frequent use or light inductive loads such as small relay coils. The integrated LED is available in multiple standard colors—red, green, yellow, blue, and white—and features an ultra-wide operating voltage range of 6–264 V AC/DC, eliminating the need for external resistors, drivers, or voltage-specific variants. The lens is made from UV-stable, impact-resistant polycarbonate that ensures uniform light diffusion while resisting yellowing or clouding over time. Electrical connections are established via secure screw terminals that accept wire sizes from 0.5 mm² to 1.5 mm² (AWG 22–16), enabling quick, tool-based wiring without crimp connectors. Despite its 16 mm actuator diameter, the unit mounts into a standard 16 mm panel cutout, ensuring compatibility with global panel design practices and Eaton’s broader XB-series mounting ecosystem. It supports both flush and protruding installation styles and can be seamlessly combined with other compact XB components—including selector switches, key switches, or emergency stops—on shared mounting plates for customized control interfaces. Certified to international standards including IEC 60947-5-1, UL 508, CSA C22.2, and CE, the Z-D01-SE-16 guarantees global compliance and safe integration into both general-purpose and safety-related circuits.
A key advantage of the Eaton Z-D01-SE-16 lies in its ability to deliver full industrial functionality in an ultra-compact footprint. In modern automation systems—where control panels are increasingly miniaturized and densely populated—the 16 mm size allows engineers to maximize button count without sacrificing reliability or visibility. Unlike plastic alternatives, its all-metal construction withstands mechanical stress, cleaning chemicals, and temperature extremes from -25°C to +70°C, ensuring long-term performance in harsh settings. The integrated LED not only reduces component count and wiring complexity but also enhances operator situational awareness: a glowing indicator instantly communicates machine state (e.g., “ready,” “running,” or “fault”), reducing errors and improving response times. Because the LED operates across virtually any control voltage, maintenance teams can standardize on a single part number across diverse equipment—simplifying inventory and minimizing spare parts overhead. The IP69K rating further distinguishes it from conventional miniature pushbuttons, enabling deployment in facilities requiring rigorous hygiene protocols like CIP (Clean-in-Place) or SIP (Sterilize-in-Place). The tactile feedback from the snap-action mechanism provides confident actuation confirmation, even when wearing gloves or working in high-vibration environments. For OEMs and system integrators, compatibility with Eaton’s modular platform accelerates panel design, reduces engineering time, and ensures consistent quality across product lines. Over its service life, the LED’s low power consumption (<1 W typical) and 50,000+ hour lifespan significantly reduce energy use and maintenance frequency compared to traditional incandescent indicators.
The Eaton Z-D01-SE-16 is widely used across industries that require reliable, space-efficient, and visually intuitive operator controls. In food and beverage production, it serves as illuminated function buttons on compact filling heads, labeling units, and portioning machines—withstanding daily high-pressure sanitation while clearly signaling operational status through protective gloves. Pharmaceutical and biotech facilities integrate it into glovebox controls, tablet inspection systems, and lab automation where minimal surface disruption and hygienic design are critical. Packaging machinery—such as vertical form-fill-seal (VFFS) units, blister packers, and robotic palletizers—relies on its small size for dense HMI layouts and its ruggedness for continuous operation. Material handling systems, including compact AGVs, conveyor sorters, and lift gates, use it for mode selection, reset, or manual jog functions in confined operator zones. Water and wastewater treatment plants install it on skid-mounted pump controls and dosing systems exposed to humidity and chemical splashes. Machine tool builders specify the Z-D01-SE-16 for auxiliary functions like coolant mist activation, door interlock override, or spindle orientation—where resistance to oil and coolant is essential. Even in outdoor electronics enclosures, solar inverters, or agricultural sensors, its sealed metal housing ensures dependable performance despite environmental exposure. Educational institutions and training simulators also adopt it to demonstrate modern, space-conscious HMI design using authentic industrial hardware. Across these diverse applications, the Z-D01-SE-16 consistently delivers clarity, resilience, and efficiency in the smallest of packages.
What does “Z-D01-SE-16” mean?
Z = pushbutton series, D01 = 1-contact configuration, SE = screw terminals + LED, 16 = 16 mm actuator diameter.
Is it waterproof?
Yes—it’s rated IP66, IP67, and IP69K, so it resists dust, water jets, and high-pressure washdowns.
Can I choose the LED color?
Yes—available in red, green, yellow, blue, or white to match your control logic.
Does it work on 24V DC systems?
Absolutely—the LED operates from 6–264 V AC/DC without needing extra components.
What panel hole size is required?
It mounts into a standard 16 mm cutout, matching common global panel standards.

