FRAENKISCHE Steel Conduit Threaded Coupling SM-E-V 50, Galvanized, M50, for FFS-ES/FFSK-ES-UV 20450050

Electricians and panel builders use this threaded coupling to join rigid steel conduits in demanding indoor and outdoor installations. It connects FRÄNKISCHE FFS-ES and FFSK-ES-UV conduit systems with a secure metric M50 internal thread, ensuring a tight, durable joint in industrial environments.

Key specifications

• Product type: Steel conduit threaded coupling
• Material: Galvanized steel
• Nominal size: DN 50
• Connection type: Internal thread M50
• Compatible conduit systems: FFS-ES, FFSK-ES-UV
• Corrosion protection: Galvanized
• UV resistance: Yes
• IP protection class: IP67
• Temperature range: -45°C to +400°C
• Standard compliance: DIN EN 61386-21
• Installation method: Screw-on
• Application: Connecting rigid steel conduits
• Manufacturer series: SM-E-V
• Colour: Metallic
• Fire behavior: Non-flame propagating
• Mechanical strength: Very high
• Usage environment: Indoor and outdoor
• Halogen-free: Yes

Why choose it

The galvanized steel construction provides excellent corrosion resistance and mechanical strength, while the IP67 rating ensures protection against dust and temporary immersion. Its wide temperature range and UV resistance make it suitable for harsh environments, and the non-flame propagating property adds safety in fire-sensitive areas.

Ideal use cases

• Industrial machinery and plant engineering
• Outdoor conduit runs exposed to sunlight and weather
• Connecting conduits in areas requiring high mechanical protection
• Installations where halogen-free materials are required

Good to know

The coupling is designed for screw-on installation, providing a reliable connection without special tools. It is part of the SM-E-V series, engineered for compatibility with FRÄNKISCHE conduit systems FFS-ES and FFSK-ES-UV.