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SIRIUS (domestic) 3RU6/3RU5 thermal overload relay
3RU61/3RU51热过载继电器可用于三相和单相交流或直流电动机的保护。 如使用3RU61/3RU51热过载继电器保护单相交流或直流负载，需将三极串联使用
Product number:
3RU6/3RU5
category:
Product Description
概述：
Application：
The 3RU61/3RU51 thermal overload relays can be used for the protection of three-phase and single-phase AC or DC motors.
If 3RU61/3RU51 thermal overload relay is used to protect single-phase AC or DC load, it is necessary to connect three poles in series.
Ambient temperature：
According to the IEC60947-4-1 standard, the 3RU61/3RU51 thermal overload relays have temperature compensation in the temperature range of -40 to +60°C.
For the temperature range +60°C to +80°C, the upper limit setting must be corrected by the correction factor given in the table below.
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Guangdong Lingyi Industrial Technology Co., Ltd.
Address: 10th Floor, Building 1, Lingyi Technology Park, No. 62, Longbao West Road, Chancheng District, Foshan City, Guangdong Province
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