The ZB2BE102 is an add-on contact block from the Harmony XAC range, designed for single-speed control circuit applications. It provides a single normally closed (NC) slow-break contact with a conventional enclosed thermal current of 10 A and a rated insulation voltage of 600 V. Engineered for high durability, it offers a mechanical lifespan of 1,000,000 cycles and connects via screw clamp terminals compatible with wires up to 2.5 mm². This component is designed for front mounting and is compatible with Harmony XACA, XB4, and XB5 series operators, making it suitable for a wide range of industrial control applications.