Feedback-capable button control panel with momentary contact for 4 two-aspect semaphore signals, points or universal relays cat. no. 5551. Real feedback of the position of the signals, points or relays via 8 built-in red and green LEDs. Stackable. contact load max. 2 A. Only for magnetic articles with a real limit switch via mechanical contacts. Recommended for model builders and collectors as of 14 years. Due to scale and prototypical or functionally related design tips, edges and small parts. Therefore, out of reach of children under 10 years! With regard to the sales packaging that we fill with goods for the first time and hand over to private end consumers, we have joined the nationwide take-back system of interseroh SE, Cologne, to ensure that we meet our legal obligations in accordan.