3VT8440-2BA04-0AA0
Product ID:146845
Updated: 2026/4/15
Key Features
- 1Ensure reliable operation with a high switching capacity of Icu=50 kA. 2、Protect 415/440 V AC 4-pole systems comprehensively for total safety. 3、Achieve precise overload protection via a thermal magnetic trip unit (Ir=280-400A). 4、Safeguard against short circuits with integrated protection features. 5、Simplify installation and maintenance using plug-in front terminals.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Description | 3VT400H400 TMA F/4P; 3VT400 dimensions; Rated Current 400A; Breaking H:50kA; Trip Unit TMA; | Rated Service Breaking Capacity Ics(kA): @400V or 415V | 37.5 |
| Rated Voltage(V): | 415 | Number of Poles: | 4P |
| Installation Method: | F: Fixed | Trip Unit: (If required is not in the list, reset and select trip unit first) | TMA【Thermal Magnetic Circuit Protection Adjustable】 |
| Rated Current In(A): | 400 | Rated Ultimate Breaking Capacity Icu(kA): @400V or 415V | 50 |
| Breaking Rating: | H:50kA | Specifications: | 3VT400【250-400A】 |
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3VT8440-2BA04-0AA0 |
Specifications may be subject to change without notice