Product Model
OT400U03C
Key Features
- 1High Power Rating: 350 hp capacity for heavy-duty applications.
- 2Reliable Operation: Front-operated mechanism ensures easy and secure switching.
- 3Durable Construction: IP54/IP65/IP66 enclosures provide robust protection against environmental factors.
- 4Versatile Mounting: Compatible with both DIN rail and surface mounting options.
- 5Comprehensive Specifications: Meets UL 98 and IEC60947-3 standards for reliability and safety.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC303050D0201 |
| Pollution Degree | 3 | Product Net Width | 251 mm 9.88 in |
| Product Net Height | 185 mm 7.28 in | Product Net Depth / Length | 203 mm 7.99 in |
| Product Net Weight | 5.46 kg 12.04 lb | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 400 A |
| Degree of Protection | Front IP20 | Distance Between Phases | Standard |
| Handle Color | Black | Handle Type | Handle and shaft not included |
| Mechanical Durability | 8000 cycle | Mounting Type | Base mounting |
| Number of Poles | 3P | Operating Mode | Front operated |
| Pollution Degree | 3 | Position of Line Terminals | Top In - Bottom Out, Bottom In - Top Out |
| Power Loss | at Rated Operating Conditions per Pole 10 W | Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A |
| Rated Operational Current AC-31B (Ie) | (380 ... 415 V) 400 A | Rated Operational Current AC-33B (Ie) | (380 ... 415 V) 400 A |
| Rated Operational Voltage | Main Circuit 1000 V | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 15 kiloampere rms |
| Standards | UL 98 / IEC60947-6-1 | Switches Operating Mechanism | Mechanism at the End of the Switch 03 (Left Side) |
| Terminal Type | Screw Terminals | Tightening Torque | acc. IEC 60947-1 30 ... 44 N·m |
| Transition Type | Open | Ampere Rating | 400 A |
| Horsepower Rating UL/CSA | (acc. to UL 240 V) 125 Hp (acc. to UL 480 V) 250 Hp (acc. to UL 600 V) 350 Hp | Tightening Torque | acc. IEC 60947-1 30 ... 44 N·m |
| Object Classification Code | Q | ETIM 8 | EC000216 - Switch disconnector |
| ETIM 9 | EC000216 - Switch disconnector (low voltage) | UNSPSC | 39122233 |
| IDEA Granular Category Code (IGCC) | 5290 >> Disconnect switch | eClass | V11.1 : 27371403 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SCA022771R2990 |
Specifications may be subject to change without notice