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The Siemens 3RU21264FB0 is a thermal overload relay rated for 34 to 40 Amps. It operates at 690 VAC and is designed for motor protection. This relay features a screw connection for both main and auxiliary circuits.
This overload relay provides inverse-time delay protection against overheating due to excessive load or phase failures. Compliance with international standards makes it a versatile choice for various applications.
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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