Screw terminal block with disconnect contacts for accommodating of the protective plugs CT and CTM.

Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current:

Protective plug PT with protective circuit for a 2-core floating signal circuit. Nominal voltage: 24

Protective plug PT with protective circuit for a 2-wire floating signal circuit. Nominal voltage: 48

Surge protection plug for the base element, normal mode voltage coarse and fine protection for two f

Surge protection plug for the base element, coarse and fine protection for two signal wires with com