MSR516NPAUD SIG DEVICE 5-16VDC PCB|MALLORY SONALERT PRODUCTS INC|Lead All|RoHS Mixed MSR516NPR MSR516NAUD SIG DEVICE 5-16VDC PCB|MALLORY SONALERT PRODUCTS INC|Lead All|RoHS Mixed MSR516NR MSR516NJAUD SIG DEVICE 5-16VDC PCB|MALLORY SONALERT PRODUCTS INC|Lead All|RoHS Mixed MSR516NJR