| Rated current (A) | 315A, 350A, 400A, 500A, 630A |
| Rated operating voltage (AC50～60Hz (V)) | 800V, 1000V |
| Rated insulation voltage (V) | 1000V |
| Rated impulse withstand voltage Uimp (kV) | 8kV |
| Pole number | 3P |
| Breaking capacity | M |
| Rated ultimate short circuit breaking capacity(kA) (lcu; AC 50/60 Hz; AC800V) | 50kA |
| Rated ultimate short circuit breaking capacity(kA) (lcu; AC 50/60 Hz; AC1000V) | 18kA |
| Rated service short circuit breaking capacity(kA) (lcs; AC 50/60 Hz; AC800V) | 50kA |
| Rated service short circuit breaking capacity(kA) (lcs; AC 50/60 Hz; AC1000V) | 18kA |
| Mechanical durability (times) | 8000(times) |
| Electrical durability (AC800V times) | 1000(times) |
| Electrical durability (AC1000V times) | 1000(times) |
| With (mm)* Heigh (mm)* Depth (mm) | 257(mm) × 140(mm) × 110(mm) |
| Isolation function | Have isolation function |
| Optional trip unit (TA) | Thermally adjustable（0.7～1.0） Magnetic adjustable（5～10） |
| Optional trip unit (TAL) | Thermally adjustable（0.7～1.0） Magnetic fixation（10In） |
Tips: For more information, please refer to the user manual or specification sheet in the following documentation.
VM5-320HUL MCCB designed for PV & energy storage. Features 3P & Icu:12kA~30kA. Operates up to 1000V with top-tier breaking capacity. Stands out in resisting damp heat & temperature shifts. Offers thermal & magnetic adjustability
VM5-320HUM MCCB designed for PV & energy storage. Features 3P & Icu:12kA~30kA. Operates up to 1000V with top-tier breaking capacity. Stands out in resisting damp heat & temperature shifts. Offers thermal & magnetic adjustability
VM5-630HUL MCCB, ideal for PV & energy storage. Incorporating 3P and Icu:15kA~50kA. Peaks at 1140V and exhibits remarkable breaking prowess. Excellently resists damp heat & dew settling with adept temperature versatility. Thermal & magnetic tunability on board
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