UL 508:18ED 2018-03-30
Current
The latest, up-to-date edition.
Industrial Control Equipment
Hardcopy
English
30-03-2018
INTRODUCTION
PART I - ALL EQUIPMENT
ENCLOSURE CONSTRUCTION
ENCLOSURE PERFORMANCE
INSTRUCTIONS AND MARKINGS PERTAINING TO ENCLOSURES
DEVICE CONSTRUCTION
DEVICE PERFORMANCE
DEVICE RATING
MARKING
INSTRUCTIONS AND MARKINGS PERTAINING TO ACCESSORIES
MANUFACTURING AND PRODUCTION TESTS
PART II - MAGNETIC MOTOR CONTROLLERS
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART III - MANUAL MOTOR CONTROLLERS
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART IV - COMBINATION MOTOR CONTROLLERS
CONSTRUCTION
PERFORMANCE
RATINGS
MARKING
PART V - REDUCED-VOLTAGE STARTERS
CONSTRUCTION
PERFORMANCE
RATINGS
MARKING
PART VI - SOLID-STATE AC MOTOR CONTROLLERS
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART VII - FLOAT- AND PRESSURE-OPERATED SWITCHES
GENERAL
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART VIII - SEMICONDUCTOR RELAYS AND SWITCHES
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART IX - MERCURY TUBE SWITCHES
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART X - AUXILIARY DEVICES
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART XI - MECHANICAL OVERLOAD RELAYS
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART XII - ELECTRONIC OVERLOAD RELAYS
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART XIII - DEFINITE PURPOSE CONTROLLERS
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART XIV - SERVICE EQUIPMENT
PART XV - LAMP DIMMERS
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART XVI - MISCELLANEOUS DEVICES
Construction
PERFORMANCE
RATING
MARKING
PART XVII - PROGRAMMABLE CONTROLLERS
GENERAL
CONSTRUCTION
PERFORMANCE
RATING
MARKING
PART XVIII - EQUIPMENT RATED 601- 1500 VOLTS
GENERAL
CONSTRUCTION
PERFORMANCE
PART XIX - PROXIMITY SWITCHES
GENERAL
CONSTRUCTION
PERFORMANCE
RATING
MARKING
SUPPLEMENT SA - INDUSTRIAL CONTROL EQUIPMENT FOR MARINE USE
APPENDIX A - Standards for Components
INDEX
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.