Overview
The Appleton STNMSR75 is a 3/4-inch stainless steel wire mesh strain relief engineered for liquidtight flexible metal conduit applications. This accessory works in conjunction with Appleton STNM-series connectors to provide additional cable management and strain relief in industrial and commercial electrical systems. The lot includes 5 individual units, standard for original factory packaging.
Key Features
- Material: Stainless steel construction for corrosion resistance and durability
- Standard Compliance: Meets CSA C22.218.3, CSA 065178, and NEMA FB-1 specifications
- Connection Type: Female threaded inlet with mesh sleeve for cable strain relief
- Trade Size: 3/4 inch NPT, compatible with 3/4″ liquidtight flexible metal conduit
- Configuration: Straight inlet design for direct conduit connections
Technical Specifications
| Trade Size | 3/4 Inch |
| Material | Stainless Steel |
| Connection Type | Female Threaded NPT Inlet |
| Mesh Type | Stainless Steel Wire Mesh |
| Standards | CSA C22.218.3, CSA 065178, NEMA FB-1 |
| Application Type | Liquidtight Flexible Metal Conduit |
| Quantity per Lot | 5 Units |
| Compatible Series | Appleton STNM Series Connectors |
| Finish | Stainless Steel |
Typical Applications
- Liquidtight conduit strain relief for industrial machinery and motor leads
- Food processing and wash-down environments requiring corrosion resistance
- HVAC and refrigeration system electrical connections
- Class I, Division 2 hazardous location installations
- OEM equipment and control cabinet wiring
- Marine and corrosive environment electrical installations
Compatibility & Replacements
Compatible With
- Appleton STNM Series liquidtight conduit connectors (all trade sizes)
- 3/4″ liquidtight flexible metal conduit (LFMC)
- Standard NPT threaded conduit connections
- Industrial electrical systems rated for CSA and NEMA compliance
Replaces / Drop-In Replacement For
- Original Appleton STNMSR75 strain relief units in maintenance and repair applications
- Equivalent 3/4″ stainless steel wire mesh strain relief fittings
- Note: Verify specific model compatibility with your system integrator before ordering replacement units.
Works With
- Appleton liquidtight connector series (ST, STB, STF, STSR configurations)
- NPT-threaded conduit fitting systems
- Electrical installations compliant with NEC Article 351 (Liquidtight Flexible Metal Conduit)
- Class I, Division 2 hazardous location rated equipment
