
A test sicurezza cavi elettrici is an electrical cable safety test that verifies a cable’s insulation
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Usage: For industrial/mining enterprises using power ≤500V three-phase four-wire systems. Indoor use only, can be wall-mounted, and shielded for maintenance access.
Composition: Has a steel shell with a front door for user access and contains a voltmeter to display the bus voltage.
Parts: Contains an air switch, fuse, contactor, thermal relay, optional buttons and indicator lights.
Characteristics: Circuits are compact and flexible with light maintenance requirements, components are of Chinese design.
| Category | Model | Rated Current (A) | Additional Details |
|---|---|---|---|
| Fuse | HR3-630/34 | 630 | Melt rated current (A): 150, 200, 250, 300, 350, 400, 500/630. No solution when installing the isolation blade. |
| Air Circuit Breaker | MLM5-40/390 | 40 | Trip unit setting current (A): 10, 15, 20, 30, 40 |
| MLM1-630/3300 | 630 | Trip unit setting current (A): 100, 225, 400, 500, 630 | |
| MLM1-630/3300 | 630 | Trip unit setting current (A): 100, 250, 315, 400, 500, 630 | |
| Current Transformer | LM-0.5 | Primary: 75, 100, 150, 200, 300, 600 | Secondary: 5 A |
| Contactor | MLC3-10 | 10 | Attract coil voltage (V): AC 110, 220, 380 |
| MLC3-20 | 20 | ||
| MLC3-40 | 40 | ||
| MLC3-80 | 80 | ||
| MLC3-150 | 150 |
Low voltage distribution cabinets protect and safely manage the electric distribution, as well as contain controlling, monitoring, and protective devices which are essential for dependable power systems in domestic, industrial, and commercial buildings.

A test sicurezza cavi elettrici is an electrical cable safety test that verifies a cable’s insulation

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