König & Meyer 21980-000-29 Galvanized Steel Reducer Fitting M25 to M20

This reducer fitting from König & Meyer stands out with its solid steel construction and galvanized surface, providing a reliable transition from M25 external thread to M20 internal thread for electrical conduit and cable gland systems. Unlike generic adapters, it is built to DIN EN 60423 and maintains a secure connection even in demanding environments.

Highlights

• Solid steel body with galvanized finish for corrosion resistance
• Converts M25 external thread to M20 internal thread
• Metric thread pitch of 1.5 mm on both ends
• Halogen-free and RoHS compliant
• Wide operating temperature range from -25°C to +150°C

In daily use

The 21980-000-29 screws directly into existing M25 entries and provides a clean M20 outlet, making it ideal for adapting cable glands or conduit fittings. Its solid construction ensures durability, while the galvanized coating protects against rust in indoor and outdoor installations.

Full specifications

• Material: Steel
• Surface treatment: Galvanized
• Input thread: Metric external M25 x 1.5
• Output thread: Metric internal M20 x 1.5
• Standard compliance: DIN EN 60423
• Halogen-free: Yes
• RoHS compliant: Yes
• Colour: Metallic silver
• Operating temperature range: -25°C to +150°C
• Product type: Reducer fitting
• Mounting type: Screw-in

Final note

A dependable, standards-compliant reducer for professional electrical installations.