![[LS ELECTRIC] — UTV400-E-ATU-IEC Susol Beyond X MCCB (Economic, 25kA @ 800V, ATU 320~400A, IEC60947-2)](https://img.prosourcemro.com/2026/04/001-1501-1024x1003.png)
Molded Case Circuit Breakers
LS ELECTRIC
[LS ELECTRIC] — UTV400-E-ATU-IEC Susol Beyond X MCCB (Economic, 25kA @ 800V, ATU 320~400A, IEC60947-2)
Family ID: LSE-UTV400-E-ATU-IEC
LS ELECTRIC Susol Beyond X MCCB UTV400-E-ATU-IEC family. For renewable energy and high altitude applications. Frame: 400AF | Rated voltage: 800/1000 Vac | Breaking capacity: 25kA @ 800V AC, 15kA @ 1000V AC | Trip unit: ATU (Fully Adjustable Trip Unit) | Trip features: Adjustable thermal (Ir=0.8~1×In), adjustable magnetic (Ii=5~10×In) | Rated current (In): 320A, 400A | Pole: 3P / 4P | Standard: IEC 60947-2 | Ui 1000V | Uimp 8kV | 4 variants — see RFQ table for specific MPN.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| UTV400-E-ATU-320A-3P | Susol Beyond X UTV400-E-ATU-IEC — 320A ATU, 3-pole | LS ELECTRIC | Frame: 400AF | Rated voltage: 800/1000 Vac | Rated current (In): 320A @ 40°C | Breaking capacity Icu: 25kA @ 800V AC, 15kA @ 1000V AC | Breaker type: E (Economic, 80% rating; ET/NT 100% rating versions also available) | Trip unit: ATU (Thermal-Magnetic) | Trip features: Adjustable thermal (Ir=0.8~1×In), adjustable magnetic (Ii=5~10×In) | Pole: 3-pole | Dimensions (W×H×D): 140×290×110 mm | Weight: 7.2 kg | Standard: IEC 60947-2 | Ui 1000V | Uimp 8kV | Application: Renewable energy (Solar PV, Wind), High altitude | ||
| UTV400-E-ATU-320A-4P | Susol Beyond X UTV400-E-ATU-IEC — 320A ATU, 4-pole | LS ELECTRIC | Frame: 400AF | Rated voltage: 800/1000 Vac | Rated current (In): 320A @ 40°C | Breaking capacity Icu: 25kA @ 800V AC, 15kA @ 1000V AC | Breaker type: E (Economic, 80% rating; ET/NT 100% rating versions also available) | Trip unit: ATU (Thermal-Magnetic) | Trip features: Adjustable thermal (Ir=0.8~1×In), adjustable magnetic (Ii=5~10×In) | Pole: 4-pole | Dimensions (W×H×D): 186.5×290×110 mm | Weight: 8.7 kg | Standard: IEC 60947-2 | Ui 1000V | Uimp 8kV | Application: Renewable energy (Solar PV, Wind), High altitude | ||
| UTV400-E-ATU-400A-3P | Susol Beyond X UTV400-E-ATU-IEC — 400A ATU, 3-pole | LS ELECTRIC | Frame: 400AF | Rated voltage: 800/1000 Vac | Rated current (In): 400A @ 40°C | Breaking capacity Icu: 25kA @ 800V AC, 15kA @ 1000V AC | Breaker type: E (Economic, 80% rating; ET/NT 100% rating versions also available) | Trip unit: ATU (Thermal-Magnetic) | Trip features: Adjustable thermal (Ir=0.8~1×In), adjustable magnetic (Ii=5~10×In) | Pole: 3-pole | Dimensions (W×H×D): 140×290×110 mm | Weight: 7.2 kg | Standard: IEC 60947-2 | Ui 1000V | Uimp 8kV | Application: Renewable energy (Solar PV, Wind), High altitude | ||
| UTV400-E-ATU-400A-4P | Susol Beyond X UTV400-E-ATU-IEC — 400A ATU, 4-pole | LS ELECTRIC | Frame: 400AF | Rated voltage: 800/1000 Vac | Rated current (In): 400A @ 40°C | Breaking capacity Icu: 25kA @ 800V AC, 15kA @ 1000V AC | Breaker type: E (Economic, 80% rating; ET/NT 100% rating versions also available) | Trip unit: ATU (Thermal-Magnetic) | Trip features: Adjustable thermal (Ir=0.8~1×In), adjustable magnetic (Ii=5~10×In) | Pole: 4-pole | Dimensions (W×H×D): 186.5×290×110 mm | Weight: 8.7 kg | Standard: IEC 60947-2 | Ui 1000V | Uimp 8kV | Application: Renewable energy (Solar PV, Wind), High altitude |
