Schneider Electric Harmony XB4 Series Contact Block, 600V ac, SPST

A range of contact blocks for the Schneider XB4 series of push buttons with screw clamp terminal connections.

• Short-circuit protection via a 10 A cartridge fuse, providing excellent circuit protection.

• Lightweight, easy to fit and configure. Easily removable and adjustable. Front mounting.

• Operating temperature of between -40 to 70 °C.

• 1,000,000 mechanical cycles of durability.

• Schneider Green Premium product as standard across the XB4 Contact block range.

• 18-month manufacturer warranty with Schneider

Protection ratings -

• IP 20 conforming to IEC 60529 (protection from smaller objects, such as fingers)

• EN/IEC 60947-1, 60947-5-1 & 60947-5-4.

• UL 508 & CSA C22.2 No 14.

• Vibration resistance to 5 gn 2, suitable for a wide variety of areas that may require devices to be moved.

• Shock resistance to 30 gn (18 ms duration) conforming to IEC 60068-2-27

• Used in conjunction with push buttons, signal controllers and more.

• Applicable uses within machine, chemical or marine applications

• Perfect for service sectors, energy distribution panels and more.

IEC, JIS

UL, CSA

This contact block is designed for robust performance in industrial applications. It features a single pole, single throw (SPST) configuration, operating at a voltage rating of 600V AC. The contact block weighs 0.011 kg and employs screw terminal connections for secure installation.

• SPST configuration provides versatile functionality for various applications
• Rated for 600V AC ensures compatibility with high-voltage systems
• Screw terminals allow for easy and secure wiring connections
• Electrical durability rated for up to 10 million cycles offers long-lasting performance
• Compact design optimises space in control panels and machinery
• Positive opening mechanism enhances safety by preventing chattering contacts

• Utilised in control systems for machinery operation
• Employed in automation processes requiring reliable switching
• Suitable for use in electrical cabinets to manage circuit connections
• Incorporated in safety circuits to ensure dependable operation
• Used with various Schneider products for complete systems integration

The screw terminal design accommodates cables up to 2 x 1.5 mm² with a cable end, allowing for secure connections and easy installation. It ensures that wires remain tight and reduces the chances of accidental disconnection during operation.

This item is suitable for ambient temperatures ranging from -40°C to 70°C, making it ideal for both indoor and outdoor applications across diverse industrial settings.

It maintains optimal performance for up to 10 million mechanical cycles and 1 million electrical cycles under specified loads, supporting long-term reliability in demanding applications.

Schneider Electric ZB5-A (Harmony®) 22mm