Connecting
4.3 Connection to Power
Milltronics MFA 4p
18 Operating Instructions, 08/2017, A5E33988839_AB
● Terminal 10 must be connected to reliable ground.
● All current-carrying conductors must be protected by a fuse or circuit breaker in the
building installation, having a breaking capacity of up to 15 A.
● A circuit breaker or switch in the building installation, marked as the disconnect switch,
must be in close proximity to the equipment and within easy reach of the operator, and
must disconnect all current-carrying conductors.
● AC input circuit, relay circuits, min. 14 AWG copper wire.
● Recommended torque on terminal clamping screws, 7 inch/lb max.
● All field wiring shall have insulation suitable for the highest applied input or relay voltage
(whichever is greater).
● Relay contact terminals are for use with equipment that has no accessible live parts and
wiring that has insulation suitable for at least 250 V. The maximum allowable working
voltage between adjacent relay contacts shall be 250 V.
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