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NR4-63 3 Phase Thermal Overload Relay FR Setting Current Range from 0.4 Amp to 63 Amp for Electric Motor Protection. With open-phase protection,Overload Protection. Have complete functions, convenient and flexible installation, easy maintenance, and better cost-effectiveness, allowing you to easily build a safe and exquisite electric circuit.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.