RXM miniature relays are part of Harmony Electromechanical Relays.This is a plug in relay to be mounted on a RXZE socket.It is a 4 C/O relay with current rating of 3A, control circuit voltage of 24 V AC 50/60 Hz.It also offers a mechanical indicator where an orange flag indicates the relay contact status.The product is IP40 and has a transparent cover allowing operator to visually inspect the status of contacts.Workablity for hard-wired logic automated systems to complement the functions of industrial progammable logic controllers (PLCs).Its design is fit for industrial machines, packaging, textile, HVAC, automation control panels, low/medium voltage switchgear, motor controls, PLC Interfaces, power supplies, building or medical equipment, lighting controls.It is a green premium product and conforms to international standard and certifications like IEC, CE.RXM relay need to be used with a RXZE socket RXZE1M4C. To protect against vibrations, metal clamp RXZ410 can be added to the socket.It is sold in lots of 10 and reference includes relay only.The RXMLB plug-in relays are a series of industrial plug-in relays designed for both simple and complex automation systems and available with 2 CO (5A), 4 CO (3A) contacts.