德国施克SICK WTB9-3P2261光电开关
WTB9-3P2261施克（SICK）光电传感器，此型号光电开关是WT9-2P330的代替产品，也是升级
成3代芯片的最新产品.
WTB9-3N1111S14；WTB9-3N1161；WTB9-3N2461；WTB9-3N2461P04；WTB9-3P1111；WTB9-3P
1161；WTB9-3P1261；WTB9-3P2211；WTB9-3P2261；WTB9-3P2411；WTB9-3P2461；WTB9-3P3
061S18；WTB9-3P3461；WTB9M4-3N1161；WTB9M4-3N2261；WTB9M4-3P1111；WTB9M4-3P11
61；WTB9M4-3P2211；WTB9M4-3P2261；WTB9M4-3P2411；WTB9M4-3P2461.
