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5 - 1
5. Peripheral Devices
5-1 Selecting the wire size ....................................................................................................................... 5-2
5-1-1 Example of wires by unit ............................................................................................................. 5-2
5-2 Selection of circuit protector and contactor........................................................................................ 5-4
5-2-1 Selection of circuit protector........................................................................................................ 5-4
5-2-2 Selection of contactor.................................................................................................................. 5-5
5-3 Selection of earth leakage breaker .................................................................................................... 5-6
5-4 Selection of control power supply ...................................................................................................... 5-7
5-5 Noise filter .......................................................................................................................................... 5-8
5-6 Surge absorber .................................................................................................................................. 5-9
5-7 Relay ................................................................................................................................................ 5-10