Klauke 372R12 Cable Lugs | 240sqmm Bi-Metallic Crimp Lug
Klauke 372R12 Cable Lugs
The Klauke 372R12 is a bi‑metallic Al/Cu compression cable lug, designed for non-tension aluminium conductors per DIN EN 60228 and aluminium open wires per DIN EN 50182.
Featuring a DIN 46329 tube profile, grease-lubricated contact, barrier-style design, and visible tool code, the Bi-Metallic Cable Crimp Lugs delivers secure, corrosion-resistant terminations—especially in outdoor or humid environments.
Cable Lugs & Connectors
Explore the complete range of cable lugs and connectors for jointing and terminating cables, and for connecting conductors into low, medium, and high voltage switchgear, control panels, and transformers — using either compression (crimping) or mechanical shearbolt (“snap-off”) technology.
Key Features
- Al/Cu Construction with pre-applied contact grease and oil-stop barrier
- Clear Tool Code for precise cable crimping
- Internal Chamfer for easy cable insertion
- Suitable for pre-rounded sector-shaped conductors
Klauke 372R12 Cable Lugs – Dimensions
Crimping Guide for Klauke 372R12 Cable Lugs
To ensure a safe and electrically secure termination, the Klauke 372R12 cable lug must be crimped using approved tools, dies, and procedures. This bi-metallic lug is designed for 240sqmm and 300sqmm aluminium cables and compatible with M12 stud connections.
Recommended Cable Crimping Tools
- Klauke EK120/42 – Battery-operated hydraulic crimping tool
- Klauke EKM6022CFM – Compact battery-powered crimper
Die Selection
Click to view crimping table
| Cable Size | Die Code | Number of Crimps |
|---|---|---|
| 240sqmm | 32 | 8 (Aluminium 7mm) / 3 (Aluminium Wide) |
| 300sqmm | 32 | 8 (Aluminium 7mm) / 3 (Aluminium Wide) |
Crimping Notes
- Begin crimping from the aluminium barrel side and work toward the copper palm
- Align die indentations according to Klauke’s specifications for safe, consistent compression
- Use Klauke-certified dies and hydraulic tools only — to maintain conformity with DIN 46235 and IEC 61238-1 standards
Klauke 371R12 Cable Lugs Specification
| Klauke 372R12 Specification | Details |
|---|---|
| Connection Bolt Diameter | M12 |
| Nominal Cross‑Section (re/se) | 300 sqmm |
| Nominal Cross‑Section (rm/sm) | 240 sqmm |
| Number of Crimps Aluminium [7 mm] | 8 |
| Number of Crimps Aluminium [Wide] | 3 |
| Total Length | 118.5 mm |
| b (Barrel Length) | 70 mm |
| d₁ (Entry Ø) | 21 mm |
| d₂ (Hole Ø) | 13 mm |
| Weight (per 100 pc) | 22.2 kg |
