OT1250E22C
Product ID:87523
Updated: 2026/4/4
Key Features
- 1Handle up to 1250 A current at multiple voltage ratings. 2、Reduce enclosure size with a compact physical footprint. 3、Ensure long-term reliability with 20,000 operating cycles. 4、Enhance safety with visible contacts and door interlock. 5、Apply across panels, switchgears, and heavy industries.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC303050D0201 |
| Pollution Degree | 3 | Product Net Width | 480 mm 18.9 in |
| Product Net Height | 306 mm 12.05 in | Product Net Depth / Length | 309 mm 12.17 in |
| Product Net Weight | 41.67 kg 91.87 lb | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 1250 A |
| Degree of Protection | Front IP20 | Distance Between Phases | Standard |
| Fourth Pole Position | Right Side | Fourth Pole Type | Switched - Simultaneous Function |
| Handle Color | Black | Handle Type | Handle and shaft not included |
| 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 29 W |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV | Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A | Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A | Rated Operational Current AC-31B (Ie) | (380 ... 415 V) 1250 A |
| Rated Operational Current AC-33B (Ie) | (380 ... 415 V) 1250 A | Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW |
| Rated Operational Voltage | Main Circuit 1000 V | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 50 kiloampere rms |
| Switches Operating Mechanism | Mechanism Between the Poles 22 (Between the Poles) | Terminal Type | Screw Terminals |
| Terminal Width | 50 mm | Tightening Torque | acc. IEC 60947-1 50 ... 75 N·m |
| Transition Type | Open | Ampere Rating | 1250 A |
| Tightening Torque | acc. IEC 60947-1 50 ... 75 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 | 1SCA103309R1001 |
Specifications may be subject to change without notice