The H5CX-A11-N AC100-240 is an Ultra-compact Timer provides advanced functions and security settings. The digital timer features character height of 12mm for better readability (on models with 4 digits), power supply circuit and input circuits are isolated for safety and reliability. The present value display characters can be switched between red, green and orange. New set value limit and output counter functions have been added. Operation is simplified by the up/down keys for each digit on 4-digit models.