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Siemens Circuit Breakers Auxiliary switch 613665 - Siemens 5ST3020, The Siemens 5ST3020 auxiliary switch is a compact and reliable component designed to indicate the status of circuit breakers. It is commonly used in electrical panels to enhance monitoring and control capabilities. The auxiliary switch makes it easier to integrate additional switching functions into existing systems. Siemens 5ST3020 Auxiliary Switch 1S+1NC for LS-switch 5SL 5SY 5SP FI/LS.
€69,87