• UL 508A

UL 508A

Industrial Control Panels

Underwriters Laboratories , 04/24/2018

Publisher: UL

File Format: PDF

$448.00$897.00


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

This New Edition of UL 508A includes the following changes in requirements:

Interlocking means to prevent restoring power

Marking of Overload Setting

SB4.3.1 correction

Redefining the definition of Low Voltage

Cable Assemblies and Fittings for Power and Control Circuits

SB4.2.3 Exception No. 4 - Substituting for a Non-Current Limiting Overcurrent Device

Add 6P as an additional device that may be used to close an opening in a Type 4X enclosure in UL 508A, Table 19.2

UL 508A History

UL 508A

UL 508A

$448.00 $897.00

UL 508A

UL 508A

$120.00 $241.04

UL 508A

UL 508A

$99.00 $198.40

More UL Standards PDF

TIA TIA-455-C

TIA TIA-455-C

$54.00 $109.00

UL 1008

UL 1008

$91.00 $182.28

UL Subject 1008

UL Subject 1008

$95.00 $191.14

UL Subject 60745-2-20

UL Subject 60745-2-20

$95.00 $190.96