Part Number: RD2SYFF110VDCOP00001 Quantity Manufacturer: Arteche Part Series: RD2SYF RD2SYFF110VDCOP00001. FFrange, instantaneous relay, seismic characteristics, 2 changeover contacts, 110 VDC, push to test button. Available to Order × 1 Item added to your Quotation Basket RD2SYFF110VDCOP00001 Arteche Your Quotation Basket Items: 2