Schneider Electric Harmony XB Series Contact Block, 1NO + 1NC

This contact block is a key component in the Harmony XB series, suitable for various automation applications. Designed with a double contact configuration featuring one normally open (NO) and one normally closed (NC) connection, it utilises screw terminals for easy wiring. With a compact design, it weighs just 0.02kg, making it an ideal choice for industrial environments that demand reliability and efficiency.

• Ensures secure connections with screw clamp terminals
• Offers 10 million mechanical durability cycles
• Designed for standard contact usage with exceptional reliability
• Protects against short circuits with a 10A cartridge fuse
• Compatible with various cable sizes for flexibility in installations
• Quick and easy front mounting to streamline assembly

• Used with Harmony XB4 and XB5 enclosures for enhanced functionality
• Suitable for automation control panels requiring varied contact configurations
• Employed in electrical systems to manage load and protect circuits
• Utilised in conjunction with other Schneider Electric products for complex setups

It supports screw clamp terminals, accommodating cables up to 2 x 1.5 mm², ensuring versatility in connecting different wire sizes as per compliance standards.

The 1NO + 1NC configuration allows for both normally open and normally closed connections, providing flexible control over devices in industrial applications.

With a lifespan of 10 million mechanical cycles, it is designed for long-term reliability, reducing the need for frequent replacements in demanding environments.