Our earth fault and short circuit indicators enable reliable detection and localization of earth faults and short circuits in medium-voltage networks. The product group includes high-performance series such as the SGI fault direction indicator, the MD fault indicator, the EK series, and the NG series. Highlights include direction-selective fault indication, clear visual signaling directly on site, and flexible application options in cable and overhead line networks. Earth fault and short-circuit indicators support industrial engineers in rapid fault analysis and contribute to the high availability of electrical networks.




Do you need reliable earth fault and short-circuit indicatorsfor industrial plants or medium-voltage networks? Talk to our experts. We will advise you individually, find the right solution, and support you with installation and integration.
Contact us now by phone, by e-mail or via our inquiry form - We look forward to advising you in detail on your requirements. Benefit from our decades of experience!
Whether standard product or customer-specific requirement. We look forward to supporting you competently in finding a solution with in-depth customer advice.
You will only find high-quality products with us. Some standard appliances are available from stock at short notice.
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