3RU2136-4FB1
The 3RU2136-4FB1 belongs to the SIRIUS 3RU2 thermal overload relay S2 size series, with a current setting range of 28...40A. It is an independent installation type with 1 NO + 1 NC auxiliary contacts, suitable for stand-alone installation with terminal blocks.
Product Positioning
The 3RU2136-4FB1 is a Siemens SIRIUS 3RU2 series S2 size thermal overload relay with a current adjustment range of 28...40A. It is an independently mounted type and is suitable for overload protection of three-phase motors.
Core Product Advantages and Features
Adjustable current 28...40A
Suitable for three-phase motors with full-load current between 28 and 40 amps, providing precise trip current setting.
Independent installation type
Non-contact direct-mount type, can be individually fixed to the guide rail or panel, providing greater configuration flexibility.
Class 10 Escape Feature
Compliant with IEC Class 10 overload protection curves, balancing motor starting and safety protection.
1NO+1NC auxiliary contact
Provides trip signal feedback, which can be linked to warning lights or control circuits.
Recommend
Read More
3RU2136-4GB0
The 3RU2136-4GB0 belongs to the SIRIUS 3RU2 thermal overload relay S2 size series, with a current setting range of 36...45A. It adopts a direct contactor mounting method and has 1 NO + 1 NC auxiliary contacts, making it suitable for medium and large three-phase motor protection applications.
Read More
3RU2136-4FB0
The 3RU2136-4FB0 belongs to the SIRIUS 3RU2 thermal overload relay S2 size series, with a current setting range of 28...40A. It adopts a direct contactor mounting method and has 1 NO + 1 NC auxiliary contacts, making it suitable for medium-sized three-phase motor protection applications.
Read More
3RU2136-4EB1
The 3RU2136-4EB1 belongs to the SIRIUS 3RU2 thermal overload relay S2 size series, with a current setting range of 22...32A. It is an independent installation type with 1 NO + 1 NC auxiliary contacts, suitable for stand-alone installation with terminal blocks.