Further information for Phoenix Contact Phoenix 2906824 Surge protection device - TTC-6P-1X2-M-EX-24DC-UT-I
Surge protection, consisting of protective plug and base element, with integrated status display and isolating knife for a 2-wire, earth-floating Ex-i signal circuit, e.g. 0(4) ... 20 mA current loop, HART-capable. Can be used in safety-related circuits up to SIL 3.