NTSA-CAT5e Surge Arrester Multi-functional Surge Arrester for Industrial Use Offers Maximum Data Security Protects all Signal Paths Connected via RJ-45 Connector Prevents Damage of Network Interface Provides up to 2500Amps of Surge Current Protection Rugged DIN-Rail Enclosure (Optional Rackmount) Extended Environmental Specifications * -40º to 80ºC Operating Temperature * Class D and CAT5e Approval