OT400U22
Product ID:85762
Updated: 2026/4/4
Key Features
- 1Achieve high performance in a compact and flexible design. 2、Enhance safety with finger-proof design and welded contact protection. 3、Mount in any position including Din Rail, door, or base. 4、Expand functionality with a broad range of compatible accessories. 5、Ensure reliability with UL and CSA safety approvals.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP00 | Environmental Information | 1SCC301266D0201 |
| Pollution Degree | 3 | Product Net Width | 280 mm |
| Product Net Height | 220 mm | Product Net Depth / Length | 105 mm |
| Product Net Weight | 3.8 kg 8.3 lb | Conventional Thermal Current (Ithe) | Fully Enclosed 400 A |
| Degree of Protection | Front IP00 | Distance Between Phases | Standard |
| Fourth Pole Position | Right Side | Fourth Pole Type | Switched - Simultaneous Function |
| Handle Type | Handle and shaft not included | Lock Type | No |
| Mechanical Durability | 16000 | Mounting Type | Base mounting |
| Number of Poles | 4P | 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) | 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 Current AC-23A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A | Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 220 kW (500 V) 280 kW (690 V) 400 kW |
| 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 | Special Functions | No |
| Standards | IEC 60947-3 / UL 98 / CSA C22.2 NO.4 | Switches Operating Mechanism | Mechanism Between the Poles 22 (Between the Poles) |
| 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 |
| Horsepower Rating UL/CSA | (acc. to UL 200 V) 100 Hp (acc. to UL 208 V) 100 Hp (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 42.4 N·m |
| Tightening Torque UL/CSA | 375 in·lb | 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 | 1SCA022762R7110 |
Specifications may be subject to change without notice