Description
Applications
- RE & REC Reducers: Used in threaded heavy-wall conduit systems.
- RE Reducers: Reduce conduit hubs to a smaller size.
- REC Reducers: Connect two different conduit sizes or replace a coupling and reducer.
- REA Adapters: Enlarge drilled and tapped openings by one NPT size.
- PLG Plugs: Close threaded conduit hubs in hazardous areas.
Key Features
- RE Reducers:
- Integral bushing to prevent wire damage.
- Full, clean-cut tapered threads for secure fittings.
- REC Reducers:
- Integral bushings on both ends prevent wire insulation damage.
- Funnel-shaped interior guides wires smoothly from large to small conduit.
- REA Adapters:
- Smooth integral bushing protects wire insulation.
- Knurled body allows for easy wrench tightening.
- PLG Plugs:
- Available in flush (recessed) and square head designs.
- Machined tapered threads ensure secure installation.
Standard Materials & Finishes
| Component |
Material |
Finish |
| RE Reducers (RE1108 – RE54) |
Steel |
Electrogalvanized + Chromate |
| RE Reducers (Other Sizes) |
Feraloy® Iron Alloy |
Electrogalvanized + Aluminum Acrylic Paint |
| REC Reducers (REC21 & REC32) |
Steel |
Electrogalvanized + Chromate |
| REC Reducers (Other Sizes) |
Feraloy® Iron Alloy |
Electrogalvanized + Aluminum Acrylic Paint |
| REA Adapters |
Steel |
Electrogalvanized |
| PLG Plugs (Recessed: PLG28 – PLG3) |
Steel |
Electrogalvanized |
| PLG Plugs (Recessed: PLG4 – PLG10) |
Gray Iron Alloy |
Aluminum Acrylic Paint |
| PLG Plugs (Square Head: PLG15 – PLG55) |
Steel |
Electrogalvanized |
| PLG Plugs (Square Head: PLG65 – PLG105) |
Gray Iron Alloy |
Aluminum Acrylic Paint |
Certifications & Compliance
- NEC/CEC Listings:
- Class I, Divisions 1 & 2, Groups A, B, C, D (Check specific catalog numbers for Groups A or B compatibility).
- Class II, Division 1, Groups E, F, G.
- Class II, Division 2, Groups F, G.
- Class III.
- UL Standard: UL1203.
- CSA Standard: C22.2 No. 30.
Ordering Information
RE Reducers
| Hub Size |
Catalog # |
| 1/2” – 1/8” |
RE1108B |
| 1/2” – 1/4” |
RE1208B |
| 1/2” – 3/8” |
RE1308 |
| 3/4” – 1/2” |
RE21A |
| 1” – 1/2” |
RE31A |
| 1” – 3/4” |
RE32A |
| 1-1/4” – 1/2” |
RE41A |
| 1-1/4” – 3/4” |
RE42A |
| 1-1/4” – 1” |
RE43A |
| 1-1/2” – 1/2” |
RE51A |
| 1-1/2” – 3/4” |
RE52A |
| 1-1/2” – 1” |
RE53A |
| 1-1/2” – 1-1/4” |
RE54A |
REA Adapters
| Male Hub Size |
Female Hub Size |
Catalog # |
| 1/2” |
3/4” |
REA12A |
| 3/4” |
1” |
REA23A |
| 1” |
1-1/4” |
REA34A |
REC Reducers
| Hub Size |
Catalog # |
| 3/4” – 1/2” |
REC21A |
| 1” – 1/2” |
REC31A |
| 1” – 3/4” |
REC32 |
| 1-1/4” – 3/4” |
REC42 |
| 1-1/4” – 1” |
REC43 |
| 1-1/2” – 3/4” |
REC52 |
| 1-1/2” – 1” |
REC53 |
| 1-1/2” – 1-1/4” |
REC54 |
| 2” – 3/4” |
REC602 |
| 2” – 1” |
REC603B |
| 2” – 1-1/4” |
REC604B |
| 2” – 1-1/2” |
REC605 |
| 2-1/2” – 1-1/2” |
REC75 |
| 3-1/2” – 2-1/2” |
REC97B |
| 4” – 3” |
REC108B |
| 5” – 4” |
REC01210B |
PLG Plugs
Recessed Plugs
| Size |
Catalog # |
| 1/4” |
PLG28A |
| 1/2” |
PLG1A |
| 3/4” |
PLG2A |
| 1” |
PLG3A |
| 1-1/4” |
PLG4 |
| 1-1/2” |
PLG5 |
| 2” |
PLG6 |
| 2-1/2” |
PLG7 |
| 3” |
PLG8 |
| 3-1/2” |
PLG9 |
| 4” |
PLG10 |
Square Head Plugs
| Size |
Catalog # |
| 1/2” |
PLG15A |
| 3/4” |
PLG25A |
| 1” |
PLG35A |
| 1-1/4” |
PLG45 |
| 1-1/2” |
PLG55 |
| 2” |
PLG65 |
| 2-1/2” |
PLG75 |
| 3” |
PLG85 |
| 3-1/2” |
PLG95 |
| 4” |
PLG105 |
Options
| Description |
Suffix |
| Copper-Free Aluminum |
SA |
Conclusion
The Crouse-Hinds Explosionproof Reducers, Adapters, and Plugs provide safe, NEC-compliant solutions for hazardous locations. With precision-machined threads, corrosion-resistant materials, and multiple configurations, these fittings ensure secure conduit connections in explosive and dust-ignitionproof environments.