Terminal block with integrated surge protection DCO SD2 MD EX 24

DIN rail-mountedspring cage connectionType-2 surge arrester

Terminal block with integrated surge protection For protecting intrinsically safe measuring and control circuits and bus systems (Ex (i)) Maximum impulse current carrying capability Imax up to 20 kA (8/20 µs) Low voltage protection level, capable of protecting terminal equipment Approvals: ATEX, IECEx Modular disconnection function Disconnection module for disconnecting the signal circuit for maintenance work Module fixing and mechanical ejector Module in "parked" position after disconnection Space-saving and function-optimised design Terminal block with integrated surge protection (width of 6 mm) Fast conductor connection without tools thanks to direct plug-in technology Can be used with jumper bar (accessory) Surge arrester with energy-coordinated low-capacitance protective circuit and disconnection module for disconnecting signal circuits. For protecting one pair in intrinsically safe measuring circuits and bus systems, meets FISCO requirements. Self-capacitance and self-inductance negligibly small. Insulation strength > 500 V to earth.