Product Details

22.5 mm Metal Actuator Push Buttons for Premium Industrial Panel and Machine Control

Variants covered: 22.5mm Metal Flush Head Actuator – Illuminated · 22.5mm Metal Flush Head Actuator – Non-Illuminated · 22.5mm Metal Lock & Key Selector Switch · 22.5mm Metal Symmetric Head Selector · Mushroom Head NI Push Turn (Push Turn latching) · Mushroom Head Push Function (Push function momentary)

The 22.5 mm Metal Push Button range provides heavy-duty, premium-specification push button actuators in the standard 22.5 mm panel cutout format, with metal actuator bodies and mounting hardware that deliver superior mechanical durability, corrosion resistance, and premium panel aesthetics compared to plastic actuator equivalents. Available in six variants covering illuminated and non-illuminated flush heads, lock and key selector, symmetric head selector, mushroom head push turn, and mushroom head push function, the metal push button range is the correct specification for control panels, machine front panels, and operator interface stations where actuator durability, industrial appearance, and long service life are primary selection criteria.

Metal actuator construction is the preferred specification for high-contact-frequency control panels — machine front panels that are operated many times per shift, operator interface stations in harsh environments, and control panels where cleaning with aggressive products, exposure to coolant and lubricant aerosols, or physical impact from tools and workpieces demands actuator materials that plastic cannot match. The metal actuator resists surface degradation, maintains its dimensional integrity under impact, and presents a professional, durable appearance throughout the control panel's service life.

The Illuminated Flush Head variant provides a standard 22.5 mm flush push button with integrated LED illumination that confirms button activation state and provides visual status indication. The illumination is visible across the panel face in both normal and low ambient lighting conditions, giving operators immediate confirmation of control state without referring to separate indicators. The Non-Illuminated Flush Head provides the same metal actuator quality without illumination — the correct specification for control functions where LED illumination adds no operational value or where panel aesthetics or power budget favour unlit buttons.

The Lock and Key Selector Switch provides a key-operated rotary selector in metal construction — restricting mode or function selection to authorised personnel holding the key. The Symmetric Head Selector provides a standard rotary selector with a symmetric knob profile suitable for position-labelled panel markings. Both selector variants are specified for mode selection, speed selection, and control authority transfer functions where the clear, maintained-position characteristic of a rotary selector is preferred over the momentary action of a push button.

The Mushroom Head Push Turn variant provides a large-target mushroom head actuator that latches in the actuated position when pushed and releases by rotation — the standard emergency stop mechanism for manually operated safety stop stations. The Mushroom Head Push Function variant provides momentary actuation from a mushroom head — activating while held and returning to unactuated when released — used for alarm acknowledgement, jog, and reset functions where a large, easily located target is beneficial but latching is not required.

Key Features

• Metal actuator body for superior durability, impact resistance, and premium panel aesthetics
• Six variants: illuminated/non-illuminated flush, lock & key, symmetric selector, mushroom push turn/function
• Standard 22.5 mm cutout format for compatibility with all standard industrial panel drilling
• Mushroom push turn for emergency stop latching; push function for momentary large-target actuation
• Correct specification for high-contact-frequency panels and harsh industrial environments