Product Model
OT250KAUC4AZ

Selling Points
- 1High-Performance Safety Switch: Designed for reliable operation in demanding industrial environments.
- 2IP65 Protection: Ensures protection against dust and water, meeting IEC 60529 standards.
- 3Robust Construction: Built with self-extinguishing plastic (UL94 V0) and high-impact thermoplastic polyester.
- 4Versatile Connectivity: Supports 3-, 4-, and 5-wire systems with M-sized threaded knockouts.
- 5Enhanced Security Features: Includes isolated neutral terminals and padlockable handles for secure operation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Degree of Protection | acc. to IEC 60529 IP65 | Pollution Degree | 3 |
Product Net Width | 400 mm | Product Net Height | 800 mm |
Product Net Depth / Length | 230 mm | Product Net Weight | 28.31 kg |
Cable Entry Position | Bottom/Bottom | Cable Outlets Per Side | Blank / 2xC-flange, Knock-outs: 10mm, 12.5mm, 20.5mm, 25.5mm, 32.5mm |
Connecting Capacity Main Circuit | Hole Diameter 8 mm Screw Clamp / PE Terminal 4pc,25 ... 120 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 | Switchable neutral |
Number of Auxiliary Contacts NC | 1 | Number of Auxiliary Contacts NO | 2 |
Number of Poles | 4P | Pollution Degree | 3 |
Power Loss | at Rated Operating Conditions per Pole 6.5 W | Rated Conditional Short-Circuit Current (Inc) | 40.5 kA |
Rated Impulse Withstand Voltage (Uimp) | 8 kV | 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 | 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 | 1SCA022816R0550 |
Specifications may be subject to change without notice