UL 1558 PDF

Description

UL 1558 – Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear

Please note: All interim revisions for this edition available at time of your purchase will be included.

Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
UL 1558

1.1 These requirements cover metal-enclosed low-voltage power circuit breaker switchgear assemblies containing but not limited to such devices as low-voltage power circuit breakers, other interrupting devices, switches, control, instrumentation and metering, protective and regulating equipment.

1.2 These requirements cover equipment intended for use in ordinary locations in accordance with the National Electrical Code.

1.3 These requirements are intended to supplement and be used in conjunction with the Standard for Metal-Enclosed Low Voltage Power Circuit Breaker Switchgear, ANSI C37.20.1, and the Standard for Conformance Testing of Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies, ANSI C37.51.

1.4 These requirements cover equipment rated 600 V ac or less nominal, 635 V ac maximum.

Product Details

Edition:

5

Published:

02/18/2016

Note:

This product is unavailable in Ukraine, Russia, Belarus