UL UL 104:2020

UL 104:2020 PDF Download

Standard EN Sample
UL 104:2020 Sample

Standard for Elevator Door Locking Devices and Contacts

SKU113847451 Published by Underwriters Laboratories Inc. UL Publication Date2020-11-17 Pages CountPages18

1 Scope

1.1 These requirements cover the following elevator appliances intended for installation and operation on horizontal and vertically opening hoistway doors and gates and car doors and gates in accordance with the requirements of the Safety Code for Elevators and Escalators, ASME A17.1:

  1. a) Hoistway-Door Interlocks (ASME A17.1/CSA B44, Clause 2.12.2),

  2. b) Hoistway-Door Electric Contacts

  3. c) Hoistway-Door Combination Mechanical Lock and Electric Contacts (ASME A17.1/CSA B44, Clause 2.12.3);

  4. d) Hoistway Gate Electric Contacts (ASME A17.1/CSA B44, Clause 2.12.2.4.4(c)(2));

  5. e) Car Door Interlocks (ASME A17.1, Clause 2.14.4.2.2);

  6. f) Car Door Electric Contacts (ASME A17.1/CSA B44, Clause 2.14.4.2.3); and

  7. g) Car Gate Electric Contacts (ASMEA17.1/CSA B44, Clause 2.14.4.2.3).

1.2 These requirements are intended to supplement and be used in conjunction with the Safety Code for Elevators and Escalators, ASME A17.1.

1.3 These requirements do not cover elevator appliances rated more than 600 volts.

Details
Edition11
Language(s)English
File Size194.6 KB
Purchase Right after completing the purchase process, you will immediately get a digital copy of this standard which is: Not Locked Printable Multi-User $ 60.50