- (a) Externally operable switches or circuit breakers must be provided for motor and controller circuits and must open all ungrounded conductors of the circuit.
- (b) If the disconnect means is not within sight of the equipment that the circuit supplies, means must be provided for locking the disconnect device in the “open” position.
- (c) For circuits protected by fuses, the disconnect switch required for fuses in § 169.683(b) of this chapter is adequate for disconnecting the circuit from the supply.
- (d) The disconnect means may be in the same enclosure with motor controllers.
- (e) Disconnect means must be provided to open all conductors of generator and shore power cables.
[CGD 83-005, 51 FR 896, Jan. 9, 1986; 51 FR 10632, Mar. 28, 1986]