3RB3026-1VB0
The Siemens SIRIUS 3RB3026-1VB0 electronic overload relay has a current setting range of 10~40A, S0 size, tripping class 10E, three-pole screw terminal design, supports manual/automatic reset, and is suitable for general three-phase motor overload protection applications.
Product Positioning
The SIRIUS 3RB3026-1VB0 is a Siemens S0-size electronic overload relay with a current setting range of 10~40A, a tripping class of 10E, and a three-pole screw terminal design. It is suitable for overload and phase loss protection of general three-phase motors.
Core Product Advantages and Features
10E Standard Skip Level
It adopts the 10E tripping level, which meets the overload protection requirements of motors with general starting characteristics.
Medium and large current range
The current setting range is 10~40A, which corresponds to the medium and large motor circuits of S0 size contactors.
Three-pole screw terminal design
The three-pole structure, combined with screw terminal wiring, simplifies installation and field wiring.
Manual/Automatic Reset
It supports switching between manual and automatic reset modes to meet different on-site operation needs.
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3RB3026-1QB0
The Siemens SIRIUS 3RB3026-1QB0 electronic overload relay has a current setting range of 6.25~25A, S0 size, and tripping class 10E. It can be directly connected to the corresponding contactor, supports manual/automatic reset, and is suitable for overload protection of general small and medium-sized motors.
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3RB3026-1PB0
The Siemens SIRIUS 3RB3026-1PB0 electronic overload relay has a current setting range of 1~4A, S0 size, 10E tripping class, and a three-pole screw terminal wiring design. It can be used with Siemens 3RT contactors to form a small motor protection unit.
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3RB3026-1NB0
The Siemens SIRIUS 3RB3026-1NB0 solid-state electronic overload relay has a current setting range of 0.32~1.25A. It features an S0 size and 10 tripping levels and can be directly mounted on a contactor to help protect motors from overload and phase loss damage.