Schneider Electric Harmony XB4 Series Contact Block, 600V, 1 NO + 1 NC

This contact block and holder is an essential component in electrical systems, specifically designed within the Harmony XB4 range. It features a complete body/contact assembly, ideal for various industrial applications. With dimensions of 30mm in width, 47mm in height, and 37mm in depth, this robust Schneider contact block ensures reliability in operations up to 600 V. The construction utilises screw terminals, accommodating a range of cable sizes for secure and effective connections.

• Offers a 1 NO + 1 NC contact configuration for versatile control
• Tailored for a voltage rating of 600V for industrial applications
• Designed with screw terminal connections for easy installation
• Features a mechanical durability of 5 million cycles for longevity
• Equipped with a fixing collar to stabilise attachment during use
• Compact design ensures space efficiency in control panels

• Used for controlling various machinery and lighting systems
• Ideal for integration in automation setups and control circuits
• Utilised in safety systems with slow-break contact operation
• Suitable for use in harsh environments with a high durability rating

The 1 NO + 1 NC configuration allows for both operation and safety functions, enabling reliable control over connected devices by supplying or interrupting power as required.

It accommodates screw clamp terminals, allowing connections for cables up to 2 x 1.5 mm² while conforming to EN 60947-1 standards, ensuring compatibility and safety.

The mechanical durability rating of 5 million cycles ensures longevity and reliability, reducing the need for frequent replacements, thus enhancing operational efficiency.

The included fixing collar secures the contact block to the assembly, providing stability and preventing movement that could jeopardise performance in demanding applications.

UL; CSA