10PCS 6-24V Flip-Flop Latch Relè Bistable Autobloccante Modulo Trigger Basso Impulso

This is a bistable (self-locking) relay module. Trigger Mode: Low Pulse Trigger. T: low pulse trigger. 10pcs Latching relay module. No: normally open relay interface. COM: Common Interface Relay. NC: normally closed relay interface.

eBay