Schneider Electric Harmony XB4 Series Contact & Light Block, 230 → 240V ac, 1NO

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 with built-in integral LED. The LED is protected but also easily accessible to be replaced for example.

• Steady signalling type, coming in several different colours including white, red, green.

• Lightweight, easy to fit and configure screw clamp terminal connectors. Easily removable and adjustable.

• 100,000-hour service life when used at the rated voltage and typical 25 ° C temperature.

• 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 & Safety features -

• 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).

• Surge resistance with an ability to withstand surges at 1 kV (this conforms with IEC 61000-4-5)

• Pilot lights, LED inditactor for push buttons

Fixing collar, contact block and light block with integral LED.

This Harmony XB4, light block with body/fixing collar is white, operates with a universal LED. It has 1 x NO + 1 x NC contacts and a metal body and is compatible with Harmony XB4 pilot lights. This light block allows fast and easy replacement and configuration of your signaling units. It is easily installed and replaced on compatible illuminated push button or selector switch units via clip together assembly and connected with simple screw-clamp connections. It enables visual distinction of signaling units via illumination by universal LED. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It is designed to fit with a standard 22mm control and signaling units, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 55°C allows versatility in usage of product.

UL; CSA