OMRON Automation and Safety Datasheets for Protective Relays and Monitoring Relays

Protective relays and monitoring relays detect or monitor for abnormal power system conditions.
Protective Relays and Monitoring Relays: Learn more

Page: 1 2
Product Name Notes
Safety category 4; Category 3 for OFF-delay contact Meets Standards EN60204-1; EN954-1; UL508; CSA C22.2 No.14 Four kinds of 45-mm wide units are available: A 3-pole model, a 5-pole model,...
Low-speed monitoring function ensures safety for maintenance work Motor rotation speed detected by proximity sensor Monitors and confirms that speed does not exceed the preset level Includes an enabling switch...
Sensor-less monitoring of standstill for machines with long inertia Standstill is monitored by the motor's back electromotive force (BEMF) signal Features a "Standard Configuration", allowing immediate use without sensitivity adjustment...

Next >>