Panasonic FX-MB1 Fiber Amplifier Protective Seal (10/BOX)

Panasonic (formerly Sunx) Protective Cover for Optical Port on FX-300 and FX-500 Amplifiers – 10 sets of 2 communication window seals and 1 connector seal

Communication window seal: It prevents malfunction due to transmission signal from another amplifier, as well as, prevents effect on another amplifier.

Connector seal: It prevents contact of any metal, etc., with the pins of the quick connection cable.

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