WIELAND ELECTRIC RST20i3 3-Pole Male Circular Power Connector, Screw Terminal, Cable Mount, Black, IP66/IP68

The WIELAND ELECTRIC RST20i3 male connector (plug) is a robust circular power connector designed for demanding industrial applications. With a 3-pole configuration, screw terminal connection, and IP66/IP68 protection, it ensures reliable power transmission in harsh environments. The connector is cable-mounted and features a mechanical twist lock for secure mating.

Advantages

High ingress protection (IP66/IP68) allows use in wet or dusty conditions. The screw terminal connection simplifies field wiring without special tools. Silver-plated contacts ensure low resistance and corrosion resistance. The polyamide housing is lightweight yet durable, with UL94 V-0 flammability rating for safety.

Suitable for

• Industrial machinery and equipment
• Power distribution in automation systems
• Outdoor and harsh environment installations
• Renewable energy systems (e.g., solar inverters)

Key specifications

• Connector Type: Circular Power Connector
• Series: RST20i3
• Number of Poles: 3
• Gender: Male (Plug)
• Connection Method: Screw Terminal
• Rated Voltage: 250 V / 400 V AC
• Rated Current: 20 A
• Wire Cross Section (Solid/Stranded): 0.5 - 2.5 mm²
• Cable Outer Diameter: 6 - 10 mm
• Ingress Protection: IP66 / IP68 (1m/2h)
• Housing Material: Polyamide (PA)
• Contact Material: CuZn (Brass), Silver-plated
• Color: Black
• Locking Mechanism: Mechanical Twist Lock
• Operating Temperature: -30 °C to +100 °C
• Flammability Rating: UL94 V-0
• Mounting Type: Cable Mount

Recommendations

For optimal performance, use with matching WIELAND ELECTRIC RST20i3 receptacles. Ensure proper cable stripping and torque settings for screw terminals. Suitable for use with cables up to 10 mm outer diameter.