Reference

Cable cutter mm² reference

Worked soft Cu/Al mm² examples and class checks for common US ratchet cable-cutter screens.

Smallest class with class.maxMm2 ≥ cable_mm2.

Details

Soft Cu/Al only · confirm live rating · PPE · de-energize.

Tools

120 ≤ 240 → 240 class.

Details

Enter cable_mm2 120.

Tools

Fails 240; clears 400 → 400 class.

Details

Enter cable_mm2 300.

Guides

Fails 240/400; clears 500 → 500 class.

Details

Enter cable_mm2 450.

Reference

600 > 500 ceiling → NO_MATCH.

Details

Do not force a 500 class for this size.

Guides

Guides, calculator, and comparisons.