24 VDC Surge arrester with a low-capacitance protective circuit for protecting intrinsically safe measuring circuits and bus systems, meets FISCO requirements. Insulation strength > 500 V to earth.
Easy to mount on the spare cable gland of field devices
■ Self-capacitance and self-inductance negligibly small
■ For installation in conformity with the lightning protection zone concept at the boundaries from 0B – 2 and higher
