Bals Elektrotechnik Coupling

The Bals Elektrotech coupling 310171 is an IP67 coupling with the manufacturer designation Bals Elektrotech. It has an IEC current rating of 32 A, a total of 4 poles, and complies with the voltage standards according to EN 60309-2. The time setting is 11 hours, and the identification color is green with RAL number 6031. The protection class is IP67, and the connection system features a tool-free connection with straight cable access and screw connection. The material is plastic, while the contact material is made of CuZn with a nickel-plated surface treatment.

This coupling is a Quick-Connect TE version designed for 32 A and 4 poles (3P+PE) at 440 V, primarily intended for maritime installations. It operates at a frequency of 60 Hz. The technical identification color is bronze green (RAL 6031-F9). The contact carrier is made from high-temperature resistant material, and the contacts are made of nickel-plated brass. The maximum conductor cross-section is 6.0 mm². The housing material is polyamide, and it uses a tool-free spring clamp technology as a cage clamp connection with Kontex contact.

The cable access features a screw connection, and the device color includes a cable entry, a bayonet lock, a hinged cover, and the housing, all in bronze green (RAL 6031-F9). The dimensions of the device are height: 200 mm, width: 94 mm, and depth: 96.5 mm. Additional technical features include compatibility for cables with a minimum diameter of 11 mm up to a maximum diameter of 23 mm, a multi-grip TE cable entry, integrated strain relief, additional water drainage openings, and a securing screw. The bayonet cover is secured to the housing with a fastening strap.