MENNEKES 857 Surface-Mounted Socket 16A 3-Pole 6h 230V IP44

Industrial electricians and maintenance teams use the MENNEKES 857 surface-mounted socket to provide a reliable 16 A power connection in workshops, construction sites, and agricultural facilities. Its 6h time position prevents mismating with connectors of different voltages, ensuring safe operation.

Key specifications

• Rated current: 16 A
• Number of poles: 3 (2P+E)
• Rated voltage: 230 V (200-250 V)
• Frequency: 50/60 Hz
• Time position: 6h
• IP protection class: IP44
• Mounting type: Surface-mounted
• Connection type: Screw terminals
• Housing material: Polyamide (PA6)
• Colour: Light grey (RAL 7035)
• Standards: IEC 60309-1, IEC 60309-2
• Operating temperature range: -25°C to +40°C
• Flange dimensions: 70 x 70 mm
• Cable entry: Multiple cable entries (M20/M25)
• Contact material: Brass
• Type of current: AC
• Degree of pollution: 3
• Rated impulse withstand voltage: 4 kV

Why choose it

The MENNEKES 857 is built with a robust polyamide housing that withstands harsh environments, while its IP44 rating protects against splashing water and solid objects. The 6h time position ensures compatibility only with matching plugs, preventing accidental mismating.

Ideal use cases

• Power distribution in workshops and garages
• Temporary power supply on construction sites
• Agricultural equipment connections
• Outdoor events with protected power needs

Good to know

The socket is designed for surface mounting and offers multiple cable entries for flexible installation. Screw terminals provide a secure connection for stranded or solid conductors.