供应Potter & Brumfield筒称P&B继电器，
Potter & Brumfield筒称P&B继电器具体型号:
K10-1028,
K10L-4004,
K10-1041,
K10P-1037,
K10-1037,
K10P-4323,
K10P-11A15-6,
K10P-11A15-12,
K10P-11A15-24,
K10P-11A15-120,
K10P-11A15-240,
K10P-11AT5-120,
全新原装 现货供应