Overview
The Appleton ST-90200 is a professional-grade 2″ trade size liquid tight connector designed for 90-degree angle connections in flexible metallic conduit installations. Built with a non-insulated malleable iron body and zinc-plated finish, this connector delivers corrosion resistance and durability in wet, damp, oily, and hazardous locations. The tapered NPT threaded hub provides a secure connection without disassembly during installation.
Key Features
- 2 inch trade size for standard liquid tight flexible metallic conduit
- 90-degree connection orientation for space-constrained installations
- Non-insulated malleable iron throat with polypropylene sealing ring
- Zinc electroplated finish for wet location and moisture protection
- Aluminum ferrule prevents conduit pullout and tight bend pop-out
- Screw-on design with no disassembly required
- 2 in NPT threaded connection (male hub)
- Compact, slim diameter profile for tight enclosures
Technical Specifications
- Trade Size: 2 inch
- Connection Type: 90-degree angle
- Throat Type: Non-insulated
- Body Material: Malleable iron with zinc electroplating
- Sealing Ring Material: Polypropylene
- Ferrule Material: Aluminum
- Thread Size: 2 in NPT (National Pipe Thread)
- Connector Diameter: 3.19 inches
- Approval Standards: UL 514B, CSA C22.2
- Weight Rating: 290 LB/100 (tensile strength)
- Conduit Type: Liquid tight flexible metallic
- Application Environment: Wet, damp, oily, hazardous locations
Typical Applications
- Industrial machinery and equipment wiring
- Wet and damp location conduit runs
- Hazardous (classified) location installations (with proper circuit protection)
- Motor control enclosures and junction boxes
- Chemical processing and food processing facilities
- HVAC equipment and outdoor electrical installations
- Parking garage and car wash electrical systems
Compatibility & Replacements
Compatible With
- Liquid tight flexible metallic conduit (2″ trade size)
- Standard NPT threaded electrical enclosures and junction boxes
- Motor control centers and starter panels
- Industrial control systems and machinery installations
- Hazardous location wiring per NEC Article 501/502 (Class I/II)
Replaces / Drop-In Replacement For
- Appleton 2ST conduit connector (alternate part designation)
- Other 2″ trade size, 90-degree liquid tight connectors meeting UL 514B specifications
Works With
- 2″ liquid tight flexible metallic conduit (e.g., Sealtite, Liquidtight flex)
- Standard NPT thread-compatible enclosures
- All NEC-compliant electrical wiring and grounding systems
- VFD cable and servo motor control systems requiring liquid tight protection



