Schneider Electric Harmony XB4 3-position Key Switch Head, Spring Return to Centre, 22mm Cutout

Featuring black handles and a range of positions, Schneider Electric offers the Harmony ZB4 series of key switch heads. Round and chrome plated metal, they are designed to be durable, simple to set up, flexible and robust. Each switch head contains an ingenious locking system which is a snap-fit head and body, the heads can be tightened with a single screw to ensure secure and simple mounting. We have a large range of Harmony ZB4 key switch heads available in our catalogue with different positions and operator type to suit your needs.

All heads require a body/fixing collar and contact bodies which are available from our catalogue of products:
Collar 331-0142
Contact bodies 331-0158

• Low-load electrical contact
• Screw clamp connection, pins for printed circuit
• Ingenious locking system
• Flexible and robust
• -40°C to 70°C operating temperature

• Conformity with IEC, UL, CSA standards
• IP67, IP66 conforming to IEC 60529, IP69 and IP69K
• NEMA 13 and NEMA 4X
• IK06 conforming to IEC 50102

Applications - Designed for industry, infrastructure and service sector use including:
• Automotive
• Control system panel builders
• Energy distribution
• Public works
• Building
• Airports

This key switch head by Schneider Electric is a durable and reliable device designed for various applications in multiple industries. With its IP66 rating, this key switch head ensures high performance and good quality.

• 45° angle of throw for precise operation
• Centre withdrawal key type for added security
• Operating temperature range from -40°C to +70°C
• Mechanical durability of 1,000,000 cycles
• IP66, IP67, IP69, and IP69K ratings for protection against dust and water ingress

• Suitable for use in control panels
• Ideal for machinery and equipment requiring secure key operation
• Can be used for industrial automation systems

Yes, the key switch head has an IP66 and IP67 rating, making it suitable for outdoor use.

The key switch head can withstand pressure washing up to 7,000,000 Pa at 55°C.

Yes, it has a minimum operating temperature of -40°C.