Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, Adjustable Current Range 0.22 - 0.32 A, Relay Contact 3RU2116-0DB0

Siemens 3RU2116-0DB0 is a high-performance SIRIUS 3RU2 Thermal Overload Relay designed for reliable protection of motors with a current range adjustable between 0.22 and 0.32 amperes and a relay contact rating of 320 milliamperes. This device is rated for 90 watts power and is configured as a 3-pole relay featuring one normally open and one normally closed contact.

Engineered for industrial use, this overload relay supports both automatic and manual reset operations, ensuring flexible control tailored to specific application requirements. The unit features a direct mount type with screw terminals for secure connections and space-saving installation due to its compact size (87 mm length, 45 mm width, and 73 mm depth). Its IP65 and IP55 ratings provide robust protection against dust and water ingress, making it suitable for harsh environmental conditions.

This thermal overload relay is manufactured in Germany to meet stringent quality and safety standards including RoHS, IEC, UL, UKCA, WEEE, EAC, CCC, REACH, and CE approvals, emphasizing its reliability and compliance for industrial electrical and automation applications.

Additional features include a switch position indicator, test function, STOP button, and selector switch for manual or automatic reset, which aid operational control. It is designed for use with Sirius Size S0 & S00 contactors, offering comprehensive current-sensitive protection for installations requiring precise motor load management.

Adjustable current range from 0.22 to 0.32 amperes for versatile motor protection. 1 normally open and 1 normally closed contact configuration. Relay contact current rating of 320 milliamperes. 3-pole design compatible with Siemens SIRIUS 3RU2 series.

IP65 and IP55 ratings for dust and water resistance. Supports automatic and manual reset methods. Compact dimensions: 87mm length, 45mm width, 73mm depth. Operating temperature range of -40°C to 70°C. Screw terminal type for secure installation.

Manufactured in Germany with international certifications.

This product is essential for industrial, automation, electrical control, and manufacturing settings where motor protection and system safety are critical. The Siemens SIRIUS 3RU2116-0DB0 Thermal Overload Relay is a trusted solution for enhancing equipment longevity and operational efficiency.

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