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The Siemens 5SY4111-7 is a 1-Pole, 5 Amp Miniature Circuit Breaker designed for supplementary protection applications. This device operates at a voltage of 400 Volt and has a C-curve rating suitable for general device protection in control circuits.
This supplementary protector offers excellent current-limiting features while ensuring safety through its design, which meets various international standards.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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