Siemens 3RR2242-1FW30 3RR2 4...40A 240V Relay

The Siemens 3RR2242-1FW30 is a relay from the SENTRON/SIRIUS 3RR2 series. Monitoring relay, can be mounted to Contactor 3RT2, Size S0 standard, digitally adjustable Apparant/active current monitoring 4...40 A, 20...400 Hz, 3-phase Supply 24-240 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system. Supplied by Stoklink for industrial and commercial low-voltage applications.

Technical Specifications

Applications & Use Cases

The Siemens 3RR2242-1FW30 is used in industrial control panels, distribution boards and automation systems. As part of the Siemens 3RR2 range it integrates with compatible SENTRON/SIRIUS components for a coordinated low-voltage installation. Genuine Siemens product supplied by Stoklink with fast dispatch from Türkiye.