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.

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

• Mechanical durability of 5,000,000 cycles of use. Rigorously tested by Schneider to ensure the highest quality product reaches you.

• 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 -

• IP 20 conforming to IEC 60529 (protection against certain sized tools, moisture etc.)

• 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).

• Short circuit protection via 10 A cartridge fuse which conforms to EN/IEC 60947-5-1.

• Pilot lights, LED inditactor for push buttons

Fixing collar

This single contact block by Schneider Electric with a unique configuration of 1 normally open and 2 normally closed contacts, offers high-quality performance and reliability in industrial applications. With screw clamp terminals and a body fixing collar included, this contact block is designed to meet the needs of various industries.

• Single contact block with a durable metal body and fixing collar for secure installation
• Screw clamp terminals allow for easy and reliable electrical connections
• 1 normally open and 2 normally closed contacts provide flexibility in applications
• Silver alloy contacts ensure efficient and long-lasting performance
• Offers positive opening with slow-break contact operation for added safety
• Suitable for high voltage applications with a voltage rating of 600V

• Used for control panels in industrial machinery.
• Suitable for motor control circuits.
• Ideal for electrical distribution applications.
• Can be used in safety circuits for emergency stop functions.

Yes, the contact block is rated for a voltage of up to 600V, making it suitable for high voltage applications in various industries.

Yes, it features positive opening and slow-break contact operation for enhanced safety during electrical switching.

Yes, this contact block is ideal for motor control circuits in industrial machinery due to its reliable performance and construction.