Surge protection for instrumentation and control, with warning function / function indicator

Surge protection for instrumentation and control, without warning function / function indicator

Surge protection for instrumentation and control, without warning function / function indicator

Surge protection for instrumentation and control, without warning function / function indicator

Surge protection for instrumentation and control, without warning function / function indicator

Surge protection for instrumentation and control, without warning function / function indicator

Surge protection for instrumentation and control, without warning function / function indicator, U_P(L/N-PE) 250 V

Surge protection for instrumentation and control, with warning function / function indicator, U_P(L/N-PE) 250 V