The Schneider Electric ZB4BZ105 is a genuine Harmony XB4/XB5 series contact block, designed for robust industrial applications. This essential electrical component features a 1 Normally Open (NO) and 1 Normally Closed (NC) contact configuration with slow-break operation, ensuring reliable switching. It utilizes secure screw clamp terminals for easy and dependable wiring connections. With a compact design, a current rating of 10 A, and voltage ratings of 600 VAC and 250 VDC, it is suitable for integration into various control circuits.