Mersen D-Schraub-Paßeinsatz D II, 25A Yellow 01657.025000

The Mersen D-Schraub-Paßeinsatz D II is a high-quality Diazed screw cap adapter/gauge ring designed for use in Diazed fuse systems. This 25A rated adapter ensures correct fuse insertion, preventing the use of incorrect fuse ratings and enhancing safety in electrical installations. Manufactured with a robust ceramic body and brass thread, it complies with DIN VDE 0636-301 and IEC 60269-3-1 standards, making it a reliable choice for industrial and commercial applications.

Advantages

This adapter offers precise current rating identification through its color coding (yellow for 25A), preventing mismatched fuse links. Its ceramic construction provides excellent insulation and heat resistance, while the brass thread ensures secure screw-in mounting. The design is compatible with standard DII (E27) fuse bases and holders, simplifying installation and maintenance.

Suitable for

• Diazed fuse systems requiring 25A protection
• Industrial control panels and distribution boards
• Commercial electrical installations
• Replacement or upgrade of existing fuse adapters

Key specifications

• Product Type: Diazed Screw Cap Adapter / Gauge Ring
• Fuse System: Diazed (D)
• Fuse Size: DII (E27)
• Rated Current: 25 A
• Color: Yellow
• Material (Body): Ceramic
• Material (Thread): Brass
• Thread Type: E27
• System Voltage Rating (Max): 500 V AC
• Standard Compliance: DIN VDE 0636-301, IEC 60269-3-1
• Mounting Type: Screw-in
• Manufacturer Series: Diazed

Recommendations

Always verify the rated current and fuse size before installation. Use only with compatible Diazed fuse links and bases. Ensure the system is de-energized during installation.