Hager WDE4450 Interruptor de chave encastrado para meio cilindro perfilado ferro fundido IP44 1 contacto NA

The Hager WDE4450 is a robust key switch designed for flush-mounted installation, ideal for access control, gate control, door openers, and alarm systems. It is compatible with profile half-cylinders and features a durable die-cast housing with an IP44 rating, making it suitable for indoor and outdoor use. The switch provides a momentary function with one normally open (NO) contact, rated for 250 V AC and 10 A. Connection is via screw terminals, and the front plate dimensions are 71 x 71 mm with an installation depth of 32 mm. The aluminium-look finish offers a modern appearance.

Advantages

High-quality die-cast construction ensures long-lasting durability. IP44 protection guards against dust and splashing water. Flush-mounted design provides a clean, integrated look. Easy screw terminal connection simplifies installation.

Suitable for

• Access control systems
• Gate and door openers
• Alarm and security systems
• Industrial control applications

Key specifications

• Product Type: Key Switch
• Mounting: Flush-mounted (UP)
• Cylinder Type: Profile Half-Cylinder
• Housing Material: Die-cast
• IP Rating: IP44
• Switching Function: Momentary (Taster)
• Number of Contacts: 1 NO
• Rated Voltage: 250 V AC
• Rated Current: 10 A
• Connection: Screw terminals
• Colour: Aluminium-look
• Operating Temperature: -5 to +40 °C
• Front Plate Dimensions: 71 x 71 mm
• Installation Depth: 32 mm

Recommendations

For optimal performance, use with a compatible profile half-cylinder and ensure proper sealing for outdoor installations. Suitable for integration with Hager access control systems.