UL Standards

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UL 2250:2017 pdf download

UL 2250:2017 pdf download

1 .1 These requirements cover Type ITC instrumentation control cables consisting of two or more current-carrying copper or thermocouple alloy conductors with or without either or both: a) Grounding conductor(s), bare or insulated, and b) One or more optical-fiber members, all under an overall jacket. These electrical and composite electrical/optical-fiber cables are intended for use

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UL 2238:2020 pdf download

UL 2238:2020 pdf download

1.1 These requirements cover devices intended for inter-connection of equipment, sensors, and actuators in remote-control, signaling, and power-limited circuits. Included are cable assemblies and fittings, feeder-tap cable systems, feed-through connectors, multi-outlet fittings, panel-mount fittings, and splitters. i These devices are rated not more than 60 A and not more than 600 V. 1.1.1 These devices

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