OT400U11
Product ID:75976
Updated: 2026/7/14
Key Features
- 1Handle 400A current reliably for robust power management.
- 2Reduce shock risk with finger-proof design and terminal shrouds.
- 3Fit motor disconnects, control panels, and service entrance equipment.
- 4Enhance safety using a modular design with door interlock.
- 5Meet global standards including IEC 60947-3, UL 98, and CSA.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP00 | Environmental Information | 1SCC301266D0201 |
| Pollution Degree | 3 | Product Net Width | 172 mm |
| Product Net Height | 220 mm | Product Net Depth / Length | 105 mm |
| Product Net Weight | 2.3 kg 5.1 lb | Conventional Thermal Current (Ithe) | Fully Enclosed 400 A |
| Degree of Protection | Front IP00 | Handle Type | Handle and shaft not included |
| Lock Type | No | Mechanical Durability | 16000 |
| Number of Poles | 2 | Pollution Degree | 3 |
| Power Loss | at Rated Operating Conditions per Pole 10 W | Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 1000 V | Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A |
| Rated Operational Voltage | Main Circuit 1000 V | Rated Short-Circuit Making Capacity (Icm) | (690 V) 65 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 15 kA | Standards | IEC 60947-3 / UL 98 / CSA C22.2 NO.4 |
| Terminal Type | Lug terminals | Tightening Torque | acc. IEC 60947-1 42.4 N·m |
| Maximum Operating Voltage UL/CSA | 600 V | Ampere Rating | 400 A |
| Tightening Torque | acc. IEC 60947-1 42.4 N·m | Object Classification Code | Q |
| ETIM 8 | EC000229 - Handle for power circuit breaker | ETIM 9 | EC000229 - Handle for power circuit breaker |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SCA128952R1001 |
Specifications may be subject to change without notice
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