OT250KTRR3AZ
Product ID:86866
Updated: 2026/4/4

Key Features
- 1Deliver robust operational currents up to 250 A at 500 V. 2、Ensure reliable safety compliant with EU Directive 2002/95/EC. 3、Fit seamlessly with a compact 400x600x230 mm design. 4、Support versatile 3-pole configurations and isolated neutral terminals. 5、Provide durable construction from chemical-resistant PBT plastic.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | acc. to IEC 60529 IP65 | Pollution Degree | 3 |
| Product Net Width | 400 mm | Product Net Height | 600 mm |
| Product Net Depth / Length | 230 mm | Product Net Weight | 19.31 kg |
| Cable Entry Position | Top/Bottom | Cable Outlets Per Side | 4xring-flange / 4xring-flange, Knock-outs: 3x10mm, 12.5mm, 20.5mm, 25.5mm, 32.5mm |
| Connecting Capacity Main Circuit | Hole Diameter 8 mm Screw Clamp / PE Terminal 4pc,10 ... 70+4pc M8 mm² | Conventional Thermal Current (Ithe) | Fully Enclosed 250 A |
| Degree of Protection | acc. to IEC 60529 IP65 | Enclosure Material | Steel sheet |
| Handle Color | Red / Yellow | Handle Type | Pistol handle |
| Impact Resistance Rating | Housing IK09 | Maximum Mounted Auxiliary Contacts | 2 NO, 2 NC |
| Mounted Auxiliary Contacts | 2 NO, 1 NC | Neutral Type | No neutral terminal |
| Number of Auxiliary Contacts NC | 1 | Number of Auxiliary Contacts NO | 2 |
| Number of Poles | 3P | Pollution Degree | 3 |
| Power Loss | at Rated Operating Conditions per Pole 6.5 W | Rated Conditional Short-Circuit Current (Inc) | 40.5 kA |
| Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 1000 V | Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A | Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 132 kW (500 V) 160 kW (690 V) 200 kW |
| Rated Operational Voltage | Main Circuit 1000 V | Rated Short-Circuit Making Capacity (Icm) | (1000 V AC) 30 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 8 kA | Recommended Screw Driver | Main Circuit M8 |
| Special Functions | EMC | Standards | IEC 60947-1, -3 |
| Tightening Torque | Main Circuit 22 N·m | Recommended Screw Driver | Main Circuit M8 |
| Tightening Torque | Main Circuit 22 N·m | Object Classification Code | Q |
| ETIM 8 | EC000216 - Switch disconnector | ETIM 9 | EC000216 - Switch disconnector (low voltage) |
| UNSPSC | 39122205 | IDEA Granular Category Code (IGCC) | 5166 >> Safety switch |
| eClass | V11.1 : 27371403 | WEEE Category | 4. Large Equipment (Any External Dimension More Than 50 cm) |
| Manufacturer ID | 1SCA022742R3530 |
Specifications may be subject to change without notice
