5549 Universal push-button panel, feedback, 2-aspect

Feedback compatible push-button panel with impulse-contact for four semaphore signals with 2 aspects, tracks or universal relay, item 5551. Authentic feedback of the signals, tracks or relays by 8 red and green LEDs. Several panels can be stringed together. Only useable for signals with automatic deactivation via mechanical contacts. Contact load: 2 A.