3RU2126-1HB0

3RU2126-1HB0 Siemens SIRIUS S0 Thermal Overload Relay 5.5-8A
3RU2126-1HB0 Siemens SIRIUS S0 Thermal Overload Relay 5.5-8A

The 3RU2126-1HB0 is a Siemens SIRIUS 3RU21 series S0 size thermal overload relay. It has a current adjustment range of 5.5-8 amps, a screw-type direct-mount terminal block, and a Class 10 tripping rating. It can be used with 3RT2023~3RT2026 series contactors to form a complete motor protection circuit.

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3RU2126-1HB0 Siemens SIRIUS S0 Thermal Overload Relay 5.5-8A
Product Positioning

The 3RU2126-1HB0 is a thermal overload relay of size S0 in the Siemens SIRIUS 3RU21 series. It has a current adjustment range of 5.5-8 amps, is directly mounted on the contactor, and can be directly combined with 3RT2023~3RT2026 series contactors to provide motor overload and phase loss protection.

Core Product Advantages and Features
Precise current adjustment
The current adjustment range is 5.5-8 amps, and the trip value can be finely adjusted according to the motor's rated current to provide an accurate overload protection action point.
Screw-type terminal design
Screw-type terminals are used and installed above the contactor, saving space on the distribution panel.
Class 10 Breakthrough Level
It conforms to the Class 10 operating characteristics of IEC 60947-4-1 standard and is suitable for general motor starting loads.
Manual/Automatic Reset Switch
After disconnection, you can choose between manual or automatic reset mode to easily adjust the operation method according to on-site maintenance needs.
project Specification
model 3RU2126-1HB0
Current adjustment range 5.5-8 A
Size Specifications S0
Terminal type Screw terminals
Installation method Directly mounted on the contactor
Break away from level Class 10 (IEC 60947-4-1)
Applicable contactors 3RT2023 ~ 3RT2026
Reset method Manual/Automatic Reset

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