Y7-12==>BATTERY(12V 7Ah C20) (PCS)

125-030-027==>BATTERY,TYPE:10 CELL Ni-Cd (PCS)

516-014-019==>DETECTOR HEAD WITH BASE/NEW TYPE: 601H-F-M /INSTEAD OF OLD TYPE: H602 (PCS)

601P-M==>SMOKE DETECTOR HEAD ONLY (PCS)

672R1==>END LINE RESISTER(4.7KΩ) (PCS)