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.
Product Positioning
The SIRIUS 3RB3026-1QB0 is a Siemens S0-size electronic overload relay with a current setting range of 6.25~25A and a tripping class of 10E. It is suitable for overload protection of small and medium-sized motors with general starting characteristics.
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.
Small and medium current range
The current setting range is 6.25~25A, which corresponds to small and medium-sized motor circuits of S0 size contactors.
Contactor mounting
It can be directly mounted on the corresponding Siemens contactor, saving panel space.
Screw terminal wiring
Both the main circuit and the auxiliary circuit use screw terminals and support manual/automatic reset switching.
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3RB3026-2QB0
The Siemens SIRIUS 3RB3026-2QB0 electronic overload relay has a current setting range of 6.25~25A, S0 size, tripping class 20E, and is suitable for contactor mounting. It supports manual/automatic reset and is ideal for overload protection of small motors with long start-up times.
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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.
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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.