The printing industry is characterized by genuine cut-throat competition. Constantly growing demands for flexibility, speed and (not least) quality are characteristic of this trade. Thus, all kinds of print jobs, small and large, demand a high degree of flexibility. The permanent pressure of costs leads to demands for ever shorter machine set-up times. At the same time, quality requirements are growing. Reliable monitoring solutions are essential in order to meet these requirements. Only in this way can disturbances and irregularities be detected and rectified.
• According to IEC/EN 62 020, VDE 0663
• For AC and DC systems Type B
• To detect earth faults in grounded voltage systems
• 4 setting ranges from 10 mA to 3 A
• Manual reset, with alarm and pre-warning
• With adjustable switching delay
• Energized or de-energized on trip
• LED indicator for operation, pre-alarm and...