The Harmony XB4 series of Light Blocks by Schneider Electric, specifically the ZB4 range of products offer you the reliability and certainty when you need it the most. The range is typically used as a body for a pilot light and can be used with pilot light heads.

• Complete body/light block assembly (incandescent bulb may or may not come with the product, see datasheet)

• Light block supply via an integral transformer rated at 1.2 VA - 6 V

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

• Schneider Green Premium product as standard across the XB4 Contact block range. Environmentally friendlier than alternatives, easy to dispose of safely.

• 18 month warranty period with Schneider Electric.

Protection ratings -

• IP20 rated (protection against solid objects up to 12mm)

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

• UL 508 & CSA C22.2 No 14.

• Vibration resistance 5 gn (f = 2...500 Hz) conforming to IEC 60068-2-6

• Shock resistance to 30/50gn dependant on the duration (see datasheet for spec).

• For use with pilot lights

This light block by Schneider Electric is designed to offer steady illumination using an Incandescent bulb and screw clamp terminals for easy installation. It is a dependable solution, ensuring high-quality performance and reliability.

• Designed for 22mm head size, suitable for Harmony XB4 series
• Screw clamp terminals allow easy connection without the need for cable ends
• Steady signalling type for consistent illumination
• Direct light block supply for efficient performance
• Resistance to fast transients and electromagnetic fields for durability

• Suitable for front mounting application in various settings
• Can be used for creating a better world with its sustainable features

Yes, the light block is designed to resist fast transients up to 2KV and electromagnetic fields up to 10V/M.

Yes, it is specifically designed to fit a 22mm head size in the Harmony XB4 series.

Yes, this light block is suitable for high-traffic environments due to its durability and reliable performance.