Schneider Electric ZB5AG08 3-position Key Selector Switch

Product Description

The SCHNEIDER ELECTRIC ZB5AG08 is a 3-position momentary key selector switch operator designed for industrial control panel applications. This operator head accepts a black key and returns to center on release, providing momentary contact actuation in both left and right positions. The unit mounts in a standard 22mm round panel cutout and carries an IP69K ingress protection rating, making it suitable for washdown environments where high-pressure water or heavy contamination is a concern. The plastic bezel and shock-resistant, vibration-resistant construction suit it for demanding industrial installations where reliability under mechanical stress is required.

This selector switch operator is used in industrial and commercial control panel builds, machine tool enclosures, and process equipment where a keyed 3-position momentary operator is required. The key removal position is the left position, which allows the operator to lock out actuation when the key is withdrawn. It is appropriate for applications requiring NEMA 4X or NEMA 13 rated enclosures, including food processing, chemical handling, and outdoor industrial equipment. Licensed electricians and panel builders are the typical installers for this type of component.

Key Features

• 3-position momentary operation with black key operator
• 22mm round mounting hole for standard industrial panel cutouts
• IP69K ingress protection rating for high-pressure washdown environments
• NEMA 13 and NEMA 4X rated for oil-tight and watertight enclosures
• Shock-resistant and vibration-resistant construction
• Key removal in left position for lockout capability
• UL Listed with broad international certifications including CSA, DNV, GL, and IEC standards

Compatibility

Designed as a 22mm operator head for use with compatible Schneider Electric ZB5 series contact blocks and mounting bases in standard industrial control panel assemblies.

Installation Notes

Installation should be performed by a licensed electrician in accordance with NEC requirements and applicable local codes. Disconnect and lock out all power to the control panel before removing or installing any operator head or contact block. The 22mm panel cutout must be clean and free of burrs to ensure proper IP-rated sealing of the operator. Do not overtighten the mounting nut, as this can crack the plastic bezel and compromise the ingress protection seal.