106 Technical Information Front Elements • Ergonomical design, front rings metallic coloured • Illuminated elements offer excellent brightness & contrast in all light conditions • Pilot lights with perfect light due to special lenses • Any inscription, abrasion resistant by laser • Latched push buttons & rotary switches are convertable into spring return function • Mushroom push buttons • High protection and food resistance: push buttons & pilot lights IP 67/IP 69K, double-push buttons and rotary cam switches IP 66 • For special operating available with protection caps Front Element Legend Plate Fixation Ring Coupling Plate Contact Blocks LED Pilot Light Assemblies Legend Plates • For front elements and double-push buttons • With legend inserts • Available with lasered inscription Fixation Nut • Is part of the front element • Nut key for fixation nut as accessories Coupling Plate • For contact blocks and LED pilot light assemblies • For max. 3 elements per contact level • Up to 6 contacts on 2 contact levels are possible Contact Blocks and LED Pilot Light Assemblies • Finger-proof and open terminals (IP 20) • Captive mounting screws • Low overall depth Contact Blocks • Available as N/C and N/O, panel or base mounting • High switching capacity, both in AC-15-and DC-13-operation LED Pilot Light Assemblies • In green, red and white colour • Long life (100,000 running hours) by especially low power consumption and vibration resitance • With only 2 voltage ranges the worldwide common applications are covered • For decoupled function control LED series elements are available Push Button & Pilot Light General Information
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