Magnecraft Relay This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Relays Buyer is in search of a Magnecraft relay, W104MPCX-149. This relay is becoming harder to find. We’re looking for what may become a long term supplier if they have a stock of these. Buyer can also accept parts from Hamlin HE422c0550 and HE822C0500 Buyer would also like for some warranty on these. They test each one that they get from other suppliers and every once in a while get a lot with a high failure rate. Part Part Number: W104MPCX-149 Material: Material Grade: Technical Specifications Category:Relays Dimensions0.0 x 0.0 inch Annual Usage:200.0 The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services and are members of the MFG.com community. For more information visit http://www.mfg.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your quoting experience Relays: A relay is an electrical switch whereby a change in voltage or current can open or close the connections in one or several other circuits.