3RV2902-1AF0

The Siemens SIRIUS 3RV2902-1AF0 undervoltage release device is rated at AC110V/50Hz and AC120V/60Hz, with screw terminal connection. It is suitable for 3RV2 series S00/S0/S2/S3 circuit breakers, with an insulation voltage of 690V and an operating temperature of -20°C to 60°C.

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Siemens SIRIUS 3RV2902-1AF0 Undervoltage Release Unit AC110V/120V 3RV2 Circuit Breaker Accessories

Product Positioning

The 3RV2902-1AF0 is an undervoltage release accessory for the Siemens SIRIUS 3RV2 series motor protection circuit breaker, rated at AC 110V/50Hz or AC 120V/60Hz. It can automatically trigger the circuit breaker to trip when the control voltage drops abnormally.

Core Product Advantages and Features

Dual-frequency voltage specifications

It is compatible with both AC 110V/50Hz and AC 120V/60Hz, making it flexible for use in different regional power systems.

Screw terminal connection

The wiring method using screw terminals ensures a stable and reliable installation and facilitates maintenance by personnel.

Wide range of applicable models

It can be installed on SIRIUS 3RV2 S00, S0, S2 and S3 motor protection circuit breakers of various sizes.

IP20 protection rating

It has a finger-touch protection rating, which improves the safety of wiring operations inside the panel.

project	Specification
model	3RV2902-1AF0
Product Type	Undervoltage release
Rated voltage	AC 110V/50Hz, AC 120V/60Hz
Connection method	Screw terminals
Insulation voltage Ui	690V
Operating temperature range	-20°C to +60°C
Protection level	IP20
Applicable circuit breakers	SIRIUS 3RV2 series S00/S0/S2/S3 models
Place of origin	Czech Republic
brand	SIEMENS

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