3RU2116-1KB0

The Siemens SIRIUS 3RU2116-1KB0 thermal overload relay features a current adjustment range of 9~12.5A, S00 size, tripping class 10, and screw terminals for direct mounting. It can be snapped onto a 3RT20 contactor to form a protection unit. Authorized supplier by Kenxin Motors.

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The 3RU2116-1KB0 is a Siemens SIRIUS series S00 size thermal overload relay with a current adjustment range of 9~12.5A. It uses screw terminals and is directly mounted on the 3RT20 contactor body, which is a common standard configuration.

Core Product Advantages and Features
Current adjustment 9-12.5A
The trip value is set within the range of 9~12.5A according to the motor's rated current, balancing accurate protection and stable start-up.
Screw terminal wiring
Both the main circuit and the auxiliary circuit are secured with screw terminals, ensuring reliable wiring and easy troubleshooting and identification.
Directly mounted on the contactor
It can be snapped onto the 3RT20 series S00 size contactor to form an integrated motor starting protection unit.
Level 10
It complies with IEC Class 10 tripping characteristics, accurately responds to overloads, and disconnects the motor power supply in a timely manner.
project Specification
Current adjustment range 9...12.5 A
Applicable size S00
Break away from level Class 10
Terminal type Screw terminals (main circuit/auxiliary circuit)
Installation method Directly mounted onto the contactor.
Applicable contactors 3RT20 series S00 size contactor