1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 634 Connectors and Switches for Use with Burglar-Alarm SystemsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIA
2、L NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Connectors and Switches for Use with Burglar-Alarm Systems, UL 634 Ninth Edition, Dated October 12, 2007 Summary of Topics This revision was issued to incorporate updates, revisions and cl
3、arications for magnetically operated switches. The revised requirements are substantially in accordance with Proposal(s) on this subject dated October 17, 2014. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. Chan
4、ges in requirements are marked with a vertical line in the margin and are followed by an effective date note indicating the date of publication or the date on which the changed requirement becomes effective. All rights reserved. No part of this publication may be reproduced, stored in a retrieval sy
5、stem, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantabili
6、ty or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized U
7、L representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL
8、harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in
9、effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that have been revised and that have a future effective date are located after the S
10、tandard, and are preceded by a SUPERSEDED REQUIREMENTS notice. The following table lists the future effective dates with the corresponding reference. MARCH 27, 2015 UL 634 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Future Effective D
11、ate Reference March 27, 2016 Paragraphs 19.2.1, 54.1 54.4, 57.2, 58.1, 63.1, 64.1, 64.5, 64.6, Section 59, Tables 64.1 and 64.2 MARCH 27, 2015 UL 634 tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 12, 2007 (Title Page Reprinted:
12、March 27, 2015) 1 UL 634 Standard for Connectors and Switches for Use with Burglar-Alarm Systems First Edition December, 1962 Second Edition September, 1972 Third Edition June, 1973 Fourth Edition October, 1978 Fifth Edition November, 1985 Sixth Edition November, 1990 Seventh Edition April, 1995 Eig
13、hth Edition February, 2000 Ninth Edition October 12, 2007 This ANSI/UL Standard for Safety consists of the Ninth edition including revisions through March 27, 2015. The most recent designation of ANSI/UL 634 as an American National Standard (ANSI) occurred on March 27, 2015. ANSI approval for a stan
14、dard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. The Department of Defense (DoD) has adopted UL 634 on July 16, 1991. The publication of revised pages or a new edition of this Standard will not invalidate the DoD adoption. Comments or proposals for
15、revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standa
16、rd should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2015 UNDERWRITERS LABORATORIES INC. ANSI/UL 634-2015UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION
17、 OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 12, 2007 UL 634 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .7 2 General 7 2.1 Components .7 2.2 Units of measurement .8 2.3 Undated
18、references .8 2.4 Terminology .8 3 Glossary .8 CONSTRUCTION ASSEMBLY 4 General 9 5 Frame and Enclosure 9 5.1 General .9 5.2 Cast metal .9 5.3 Sheet metal 9 5.4 Nonmetallic .10 6 Corrosion Protection .13 FIELD WIRING CONNECTIONS 7 General .13 7.1 Common requirements .13 7.2 Terminals qualied applicat
19、ion 15 7.3 Leads 16 7.4 Strain relief .16 7.5 Bushings .17 INTERNAL WIRING AND ASSEMBLY 8 General .17 9 Wiring Methods 18 10 Separation of Circuits .18 ELECTRICAL COMPONENTS 11 General 19 11.1 Mounting of parts 19 11.2 Insulating materials .19 11.3 Current-carrying parts .20 12 Capacitors .20 13 Sem
20、iconductors 20 14 Key-Operated Shunting Devices 20 SPACINGS 15 General 20 OCTOBER 12, 2007 UL 634 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PERFORMANCE 16 Test Units and Data .22 17 Test Samples and Miscellaneous Data 22 18 Instrument
21、ation .22 18.1 Test voltages 22 18.2 Temperature measurements .22 19 Operation Test .23 19.1 General .23 19.2 Magnetically actuated switches 24 19.3 Special security products 24 19.4 Heat and smoke detectors for vault protection .24 19.5 Retractable exible connectors .24 19.6 Floor mats .24A 19.7 Fl
22、oor traps .25 19.8 Supplementary devices .25 20 Vibration Detector Sensitivity Test 25 21 Vibration Detector Stability Test 26 22 Adhesives Test .26 23 Test for Heat and Smoke Detectors for Vault Protection .27 23.1 Test enclosure .27 23.2 Test 27 24 Vibration Test 27 25 Temperature Test .27 26 Corr
23、osion Tests Indoor Use 28 26.1 General .28 26.2 Millivolt drop test .28 26.3 Hydrogen sulde (H 2 S) test 28 26.4 Sulfur dioxide-carbon dioxide (SO 2 -CO 2 ) test 29 27 Electromagnetic Interference Test 29 28 Overload Test 30 29 Endurance Test 30 30 Rough-Usage Test 30 31 Immersion Test .31 32 Impact
24、 Test 31 33 Variable Ambient Test .31 34 Humidity Test 31 35 Dielectric Voltage-Withstand Test .32 36 Electronic Component Malfunction Test .32 37 Strain Relief Pull Test .33 38 Tests on Polymeric Materials .33 38.1 General .33 38.2 Temperature test .33 38.3 Flame test .33 39 Special Terminal Assemb
25、lies Tests .34 39.1 General .34 39.2 Disconnection and reconnection .34 39.3 Mechanical secureness .34 39.4 Flexing test 34 39.5 Millivolt drop test .35 39.6 Temperature test .35 40 Power-Limited Circuits .35 40.1 General .35 MARCH 27, 2015 UL 634 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER
26、REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 40.2 Maximum voltage 38 40.3 Maximum current .38 40.4 VA max (Not inherently limited circuits only) .39 SHORT RANGE RADIO FREQUENCY (RF) DEVICES 41 General 39 MARKING INSTRUCTIONS 42 General .40 43 Marking Application .41 OUTDOOR USE EQUIPMENT
27、ASSEMBLY 44 General 41 PERFORMANCE 45 Rain Test 42 46 Variable Ambient Test Outdoor Use .45 47 Dust Test 45 48 Corrosion Tests Outdoor Use .45 48.1 General .45 48.2 Salt-spray test .46 48.3 Hydrogen sulde (H 2 S) test 46 48.4 Sulfur dioxide-carbon dioxide (SO 2 -CO 2 ) test 46 HIGH SECURITY SWITCHES
28、 LEVELS 1 AND 2 GENERAL 49 Details .47 CONSTRUCTION 50 Mechanical Protection Against Tampering .47 51 Electrical Protection Against Tampering .48 PERFORMANCE 52 General 48 53 Compromise Test Mechanical and Mercury Switches 48 54 Compromise Test Magnetic Switches (Level 1 and Level 2) 48 55 Compromis
29、e Test Enclosures 50 56 Test for Electrical Protection Against Tampering 50 MARKING 57 General 50 MARCH 27, 2015 UL 634 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PERFORMANCE TESTING HIGH SECURITY LEVEL 2 SWITCHES 58 Detection Test 50A
30、 59 Nuisance Alarm Test .50B 60 Cover or Enclosure Tamper Test (When Applicable) 52 61 Magnet Assembly Cover Removal Alarm Test (When Applicable) .52 62 Switch Assembly Removal Tamper Test (When Applicable) 52 63 Foreign Magnetic Field Tamper Alarm Test 53 64 Foreign Magnetic Field Compromise Tests
31、(Level 2) 54 65 Extended Endurance Test .58 APPENDIX A Standards for ComponentsA1 MARCH 27, 2015 UL 634 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover connectors and switches for use with b
32、urglar-alarm systems in mercantile premises, mercantile safes and vaults, bank safes and vaults, government and corporate locations, and residences. They are intended to be used in circuits of limited energy, for these applications, in accordance with Article 725 of the National Electrical Code, NFP
33、A 70. 1.2 The connectors and switches covered by these requirements include insulated contact springs and mating brackets; magnetically actuated and mercury switches; heat, smoke, and vibration detectors; oor mats; oor traps, special contacts for safes and vaults; exible connectors; foil connectors;
34、 and shunting devices. 1.3 Switches covered by these requirements are intended for use in protective circuits to supervise doors, windows, hatches, vents, trap doors, and the like, to initiate an alarm signal when actuated. 1.4 Connectors covered by these requirements are intended to join various pa
35、rts of protective circuit components and wiring. 1.5 The products covered by these requirements may require an external source of electrical energy not integral with the product. 1.6 The products covered by these requirements are intended to be installed in accordance with the Standard for Installat
36、ion and Classication of Burglar and Holdup Alarm Systems, UL 681, or with the Standard for Installation and Classication of Residential Burglar Alarm Systems, UL 1641. 2 General 2.1 Components 2.1.1 Except as indicated in 2.1.2, a component of a product covered by this standard shall comply with the
37、 requirements for that component. See Appendix A for a list of standards covering components generally used in the products covered by this standard. 2.1.2 A component is not required to comply with a specic requirement that: a) Involves a feature or characteristic not required in the application of
38、 the component in the product covered by this standard, or b) Is superseded by a requirement in this standard. 2.1.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.1.4 Specic components are incomplete in construction features or restricted i
39、n performance capabilities. Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specied limits, and shall be used only under those specic conditions. OCTOBER 12, 2007 UL 634 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR
40、 DISTRIBUTION WITHOUT PERMISSION FROM UL 2.2 Units of measurement 2.2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.2.2 Unless otherwise indicated, all voltage and current values mentioned in this standard are root-mean-s
41、quare (rms). 2.3 Undated references 2.3.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. 2.4 Terminology 2.4.1 The term product as used in this standard refers to all types o
42、f connectors and switches. 3 Glossary 3.1 For the purpose of this standard the following denitions apply. 3.2 BALANCED MAGNETIC SWITCH (BMS) A switch that is constructed in such a manner or that includes additional components that increase resistance to magnetic, electrical and mechanical tampering
43、or defeat. 3.3 CIRCUITS, ELECTRICAL a) High-Voltage (Class 1) A circuit involving a potential of not more than 600 volts and having circuit characteristics in excess of those of a low-voltage power-limited circuit. b) Low-Voltage A circuit involving a potential of not more than 30 volts AC rms, 42.4
44、 volts DC or AC peak. c) Power-Limited A circuit whose output is limited as specied in Power-Limited Circuits, Section 40. d) Class2Acircuit in which the voltage and power limitations are in accordance with the requirements of Table 40.1 for AC circuits and Table 40.2 for DC circuits. e) Class3Acirc
45、uit in which the voltage and power limitations are in accordance with the requirements of Table 40.1 for AC circuits and Table 40.2 for DC circuits. 3.4 LEVEL 1 HIGH SECURITY SWITCH In addition to complying with the applicable requirements specied in Sections 1 48, a High Security Level 1 Switch sha
46、ll comply with the requirements specied in Sections 50 57. 3.5 LEVEL 2 HIGH SECURITY SWITCH (BMS) A Level 2 High Security Switch is a Balance Magnet Switch including requirements specied for a Level 1 High Security Switch and additional requirements specied in Sections 58 64. 3.6 SUPPLEMENTARY DEVIC
47、E An assembly of parts intended to provide a supplementary service or function as opposed to primary, required service. OCTOBER 12, 2007 UL 634 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONSTRUCTION ASSEMBLY 4 General 4.1 Unless speci
48、cally indicated otherwise, the construction requirements specied for a product shall apply also for any accessories or supplementary devices with which it is to be used. 5 Frame and Enclosure 5.1 General 5.1.1 The frame and enclosure of a product shall have strength and rigidity to resist total or p
49、artial collapse that may result in reduction of mechanical protection or electrical spacings (see Spacings, General, Section 15), loosening or displacement of parts, or other serious defects. 5.1.2 Electrical parts of a product shall be located or enclosed so that protection is provided against unintentional contact with uninsulated high-voltage live parts. 5.1.3 Operating parts, such as gear mechanisms, light-duty relays, and similar devices, shall
