Supplied in compact, hardened metal housing for harsh environments, N-Tron® Series NT24k includes: NT24k-8TX-POE 8-port all-Gigabit PoE+ switch with redundant 22–49 Vdc power inputs; NT24k-8TX 8-port all-Gigabit switch with redundant 10–49 Vdc power inputs; and NT24k-16TX 16-port all-Gigabit switch with redundant 10–49 Vdc power inputs. All models feature N-Ring™ technology with 30 ms recovery for rings containing up to 250 nodes, automatic configuration, and backup/restore capability.