OT1250E04CK
Product ID:82630
Updated: 2026/7/15
Key Features
- 1Ensure high-voltage safety with 1000V insulation and 12kV impulse withstand.
- 2Secure operations using the padlockable off-position handle.
- 3Receive a black test-off-on plastic handle and shaft as standard.
- 4Meet strict reliability and safety requirements with IEC standards compliance.
- 5Operate efficiently with a low power loss of just 29W.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | 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 | 42.36 kg 93.39 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 | Direct mounted handle | 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 at the End of the Switch 04 (Left Side) |
| 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 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SCA117994R1001 |
Specifications may be subject to change without notice
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