The Zehnder Pumpen float switch, model 17055, is designed for draining applications up to 5.00 metres. This reliable switch is a part of the OPTI6 series known for its precision and resilience. Typical uses include controlling water levels in tanks and sumps to prevent overflows or dry running. https://elecena.pl/product/28675031/zehnder-pumpen-17055-float-switch-controls-pumps-5m-adjustable-cable 2025-05-13 https://elecena.pl/product/28675031/zehnder-pumpen-17055-float-switch-controls-pumps-5m-adjustable-cable 2026-06-03