1 Scope

1.1 These requirements cover

FITTINGS

1.2 These requirements cover

CONDUIT LOCKNUTS

BUSHINGS

BUSHINGS

CONDUIT BODIES

ELBOWS

FITTINGS

SERVICE-ENTRANCE HEADS

FITTINGS

FITTINGS

FITTINGS

INSULATING BUSHINGS

NIPPLES

Note 1: In Canada, fittings for metal-clad (MC) cable, intermediate metal conduit (IMC), flexible metallic tubing, flexible nonmetallic tubing, and

CONDUIT BODIES

CONDUIT BODIES

FITTINGS

Note 2: In Canada, armored cable includes Type TECK cable.

Note 3: In Canada, tray cable includes any "TC rated" cable.

Note 4: In Mexico and the United States, requirements for submersible

FITTINGS

Note 5: In Mexico, intermediate metal conduit is designated as semi-heavy metal conduit.

1.3 In Mexico and the United States, these requirements cover

CONDUIT BODIES

ELBOWS

In Canada, requirements for fittings intended for use with rigid PVC conduit are addressed in CSA C22.2 No. 85.

1.4 These requirements do not cover

FITTINGS

1.5 These requirements do not cover

FITTINGS

1.6 These requirements do not cover conduit

NIPPLES

ELBOWS

COUPLINGS

Summary of Topics

This revision of ANSI/UL 514B dated March 28, 2024 includes the following changes in requirements:

– Replacement of Figure 16

– Clarification of sample requirements; 8.1.6

– Electrical Metallic Tubing Fittings, addition of trade sizes 5” & 6”; 5.5.1.2, 5.5.2.2, 7.3.1, Table 7, Table 14, Table 15, Table 23, Table 24

– Distributed generation DG cable fittings; 1.8, Section 7.20, Section 8.41, and Table 44

– Push-to-connect fittings; 3.18A, Section 5.22, Section 7.21, Section 8.40

– Revision of definition for HEAVY DUTY FITTING FOR LIQUID-TIGHT FLEXIBLE METAL CONDUIT; 3.22A

– Male Threaded Fittings provided with a LOCKNUT and also intended for securement to: • Enclosures with threaded entries, or • Fittings with internal female threads (e.g., HUBs, conduit bodies, couplings). (1.7, 4.5, 7.11.2, 7.11.3, 8.1.7, Section 8.42, Table 19)

– Editorial corrections; Table 33