3RT2045-1AN26

The Siemens 3RT2045-1AN26 is a size S3, 3-pole contactor from the SIRIUS 3RT2 series. It has an AC-3 rated current of 80A and a power of 37kW (400V), a main circuit insulation voltage of 1000V, and a mechanical life of 10 million cycles.

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Siemens 3RT2045-1AN26 SIRIUS power contactor, Size S3 80A
Product Positioning

The Siemens 3RT2045-1AN26 power contactor belongs to the SIRIUS 3RT2 series, Size S3, 3-pole standard contactor. It shares the same AC-3 rated current of 80A and 37kW (400V) main circuit specifications as other models in the same 3RT2045 series, and is suitable for general motor starting and switching control. Please contact Kenxin Motor to confirm the order code for actual control voltage and auxiliary contact configuration.

Core Product Advantages and Features
Size S3 standard contactor
AC-3 rated current 80A, 37kW (400V), suitable for general motor starting and switching.
3RT2 series same platform design
It shares the same main circuit specifications as the 3RT2045 series, and the components are highly compatible.
High insulation withstand voltage design
The main circuit insulation voltage is 1000V, which meets the pollution level 3 standard.
Mechanical life reaches 10 million cycles.
Suitable for industrial applications requiring long-term, high-frequency switching.
project Specification
Rated current (AC-3) 80 A
Rated power 37 kW / 400V
Extreme number 3 poles
Applicable series/Size SIRIUS 3RT2 / Size S3
Main circuit insulation voltage 1000V
Mechanical life Typical 10 million operation cycles

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