Power distribution unit Bachmann GST18i3 Black – model 375.505, black housing

The Bachmann Appliance coupling with screw terminal GST18 black (375.505) is a mounting accessory designed to assemble and secure GST18 cables. It provides strain relief and a screw terminal connection suitable for many domestic and light-commercial cable types.

Advantages

Ready to fit with integrated strain relief, the coupling accepts solid and flexible conductors without the need for end sleeves for cross sections from 0.75 to 2.5 mm². It fits cables with outer diameters between 6.5 and 10.5 mm and is finished in black for discrete installation.

Key specifications

• Manufacturer: Bachmann
• Model: Appliance coupling with screw terminal GST18 (375.505)
• Compatible cross section: 0.75–2.5 mm² (solid and flexible conductors)
• Cable diameter: 6.5–10.5 mm (e.g., H05VV, NYM)
• Outer sheath stripped length: 31 mm
• Insulation stripped length: 7 mm
• Colour: Black

How to use

Strip the cable outer sheath to 31 mm and the conductor insulation to 7 mm. Insert the prepared conductors into the screw terminals and tighten securely to ensure proper electrical contact. Use the integrated strain relief to secure the cable and prevent pull-out; ensure the coupling is assembled according to GST18 cable alignment and mounting requirements.

Recommendations

Use the coupling with cables of the specified diameters and cross sections. Verify connections are tight and insulated before applying power. For installation in fixed wiring or where local regulations apply, follow applicable electrical codes or consult a qualified electrician.