UL 771:9ED 2006-10-06

FOREWORD
INTRODUCTION
1 Scope
2 General
3 Glossary
4 Instructions and drawings
CONSTRUCTION
Assembly
5 General
6 Protection of service personnel
7 Enclosures
8 Electric shock
9 Corrosion protection
10 Mechanical assembly
Field wiring connections
11 Installation wiring connections
12 Supply connections
13 Terminal compartments
14 Field wiring terminals
15 Leads
16 Grounding
Internal wiring
17 General
18 Splices
19 Bushings
20 Separation of circuits
21 Wireways
22 Strain relief
23 Bonding for grounding
Components - electrical
24 General
25 Capacitors
26 Lampholders and lamps
27 Motors and motor overload protection
28 Overcurrent protection
29 Printed wiring boards
30 Semiconductors
31 Switches
32 Transformers, coils, and relays
Spacings
33 General
PERFORMANCE
34 General
35 Tests of depository head
36 Tests of secondary defense device
37 Starting current test
38 Input test
39 Jarring test
40 Mechanical strength tests for enclosures
41 Temperature test
42 Voltage variation test
43 Temperature variation test
44 Humidity test
45 Electric shock current test
46 Transient test
47 Rain test
48 Gasket tests
49 Overload test
50 Endurance test
51 Flexure test
52 Dielectric voltage-withstand test
53 Solenoid burnout test
54 Capacitor overvoltage test
55 Metallic coating thickness test
56 Marking label adhesion tests
57 Material corrosion tests
58 Ignition through bottom-panel openings test
MANUFACTURING AND PRODUCTION TESTS
59 Production line dielectric voltage-withstand test
    for high-voltage products
RATINGS
60 General
MARKINGS
61 General
APPENDIX
A Standards for components

This revision of ANSI/UL 771 dated November 17, 2020 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS).

1.1 These requirements cover the construction and security of night depository entrances.