Product Model
OT400U12

Selling Points
- 1High amperage rating of 400 A for robust power handling.
- 2Compact design with dimensions 220 mm H x 221 mm W x 85 mm D for space-saving installations.
- 3Reliable in extreme conditions with quick-make/quick-break mechanism and self-cleaning contacts.
- 4UL98 and CSA C22.2 NO.4 certified for safety and compliance.
- 5Suitable for various applications including power distribution, motor control centers, and photovoltaic installations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Degree of Protection | Front IP00 | Environmental Information | 1SCC301266D0201 |
Pollution Degree | 3 | Product Net Width | 226 mm |
Product Net Height | 220 mm | Product Net Depth / Length | 105 mm |
Product Net Weight | 3 kg 6.7 lb | Conventional Thermal Current (Ithe) | Fully Enclosed 400 A |
Degree of Protection | Front IP00 | Distance Between Phases | Standard |
Handle Type | Handle and shaft not included | Lock Type | No |
Mechanical Durability | 16000 | 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) | 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 12 (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 | 1SCA022754R6450 |
Specifications may be subject to change without notice