Schneider Electric Harmony XB Series Contact Block, 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

Safely connect a switch to your control panel with this contact block from Schneider Electric. It has highly conductive silver contacts and screw terminals to ensure a secure and reliable connection. The 10A cartridge fuse keeps your equipment protected from short circuits for greater electrical safety. Front-mounting clips make it simple to attach and disconnect your fixing collar and switch for ease of installation. Use it on equipment where quick mounting and maintenance are necessary to keep operation moving efficiently.

• Wide operating temperature range of -40°C to +70°C for use in demanding environments
• Long lifespan of 10,000,000 mechanical cycles for minimal maintenance and sustainability
• High level of vibration resistance for use with moving or heavy machinery
• Light weight of 11g for reduced bulk and strain on equipment

• Process control and automation
• Electrical engineering
• Chemical industry
• Machine safety

Use a fixing body, such as a plastic collar (609-3143) from Schneider Electric's Harmony XB Series, to easily mount the contact block in place.

Schneider Electric ZB5-A (Harmony®) 22mm