UL 489D:2012

$56.55

US Naval Commercial Off The Shelf (COTS) Designated Molded-Case Circuit Breakers and Accessories for Use on Non-Nuclear Naval Combatant Ships

Published By	Publication Date	Number of Pages
UL	2012-04-27	16

Guaranteed Safe Checkout

Category: UL

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

Description

1 Scope

1.1 These requirements cover commercial-off-the-shelf (COTS), three-pole and four-pole molded-case circuit breakers and applicable accessories (undervoltage trip release devices, shunt trip release devices, electrical (motor) operators, auxiliary switches, plug-in mounting adapter blocks/bases, drawout cassette) intended for use aboard non-nuclear Naval combatant ships in electrical assemblies (switchboards and load centers) installed on shock isolators (mounts).

1.2 Successful initial qualification testing and requalification testing of circuit breakers/accessories to the requirements of this Outline shall allow their use in shock-mounted electrical assemblies in non-nuclear Naval combatant ships.

Additional information