Overview
The Appleton LB75-M 3/4″ Form 35 Unilet conduit body is a malleable iron outlet fitting designed to connect and redirect conduit runs in electrical systems. Appleton conduit bodies serve as pulling fittings, allowing technicians safe access to conductors for splicing, maintenance, and inspection.
Key Features
- Smooth, rounded integral bushing in hubs protects conductor insulation
- Accurately tapped, tapered female threads for tight, rigid joints and excellent ground continuity
- Form 35 malleable iron construction delivers high tensile strength and ductility
- Triple-coat finish (zinc electroplate, chromate, epoxy powder coat) for superior corrosion resistance
- Built-in pulling rockers for safe conductor handling during installation
- Flat back design ideal for surface mounting against walls or enclosures
Technical Specifications
- Manufacturer: Appleton (Emerson Electric)
- Model Number: LB75-M
- Type: LB (90° elbow)
- Form: 35
- Hub Size: 3/4″
- Hub Count: 2
- Internal Volume: 7 cubic inches
- Material: Malleable Iron
- Connection Type: Tapered Female NPT (FNPT)
- Finish: Triple-Coat (Zinc, Chromate, Epoxy Powder)
- Dimensions: 5.38″ L × 2.19″ W × 2.31″ H
- Enclosure Rating: NEMA FB-1
- Mounting: Surface
Typical Applications
- Industrial electrical installations requiring conduit direction changes
- Factory and plant wiring systems
- Machinery control circuits and motor branch circuits
- Outdoor and harsh-environment electrical applications (triple-coat protection)
- Conductor pulling and splicing access points in rigid or IMC conduit runs
- Temporary disconnect and testing locations
Compatibility & Replacements
Compatible With
- 3/4″ Rigid Conduit (Schedule 40, 80)
- 3/4″ Intermediate Metal Conduit (IMC)
- Standard FNPT (tapered female pipe thread) connectors and adapters
- Appleton conduit bodies, covers, gaskets, and accessories
Replaces / Drop-In Replacement For
- Directly interchangeable with other Appleton LB75-M units
- Verify compatibility with system requirements before ordering alternative brands
Works With
- Standard electrical conduit installation practices (NEC Article 314)
- Flexible and rigid conduit systems
- Pulling wire and cable assemblies in industrial control circuits
- Conductor splicing and termination in utility and industrial settings












