§ 113.25-11 - Contact makers.  


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  • § 113.25-11 Contact makers.

    Each contact maker must—

    (a) Have normally open contacts and be constructed in accordance with Type 4 or 4X of NEMA 250 or IP 56 of IEC 60529:2013 (both incorporated by reference; see 46 CFR § 110.10–110–1 of this subpart) requirements;

    (b) Have a switch handle that can be maintained in the “on” position;

    (c) Have the “off” and “on” positions of the operating handle permanently marked; and

    (d) Have an inductive load rating not less than the connected load or, on large vessels, have auxiliary devices to interrupt the load current.

    [CGD 94–108, 61 FR 28288, June 4, 1996, as amended at 62 FR 23910, May 1, 1997; USCG–2003–16630, 73 FR 65201, Oct. 31, 2008; USCG–2020–0075, 88 FR 16369, Mar. 16, 2023]