Product Model
OS125GD22LR
Selling Points
- 1Reliable Motor Protection: OS125GD22LR switch fuses are designed to protect motors in heavy industry applications.
- 2Self-Cleaning Contacts: The self-cleaning and maintenance-free contacts ensure a long, reliable electrical life.
- 3Modular Design: Easy and cost-efficient installation with a modular design for 2-, 3-, and 4-pole configurations.
- 4Safety Features: Interlocking fuse covers prevent opening while the switch is in the "ON" position, reducing the risk of electric shock.
- 5Versatile Power Ratings: Available in various power ratings (up to 315 A) and suitable for different operational voltages (up to 690 V).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Pollution Degree | 3 | Product Net Width | 277 mm |
Product Net Height | 150 mm | Product Net Depth / Length | 156 mm |
Product Net Weight | 2.9 kg 6.4 lb | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 125 A |
Conventional Thermal Current (Ithe) | Fully Enclosed 125 A | Fourth Pole Type | Switched - Fusible Pole |
Fuse Size | NH000 NH00 | Fuse System | DIN |
Handle Type | Handle and shaft not included | Mounting Type | Base mounting |
Number of Poles | 4 | Operating Mode | Front Operated |
Pollution Degree | 3 | Position of Line Terminals | Left In - Right Out |
Power Loss | at Rated Operating Conditions per Pole 12 W | Rated Conditional Short-Circuit Current (Inc) | (690 V) 80 kA |
Rated Current (In) | Main Circuit 125 A | Rated Impulse Withstand Voltage (Uimp) | 8 kV |
Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Current AC-21A (Ie) | (500 V) 125 A (690 V) 125 A |
Rated Operational Current AC-22A (Ie) | (500 V) 125 A (690 V) 125 A | Rated Operational Current AC-23A (Ie) | (500 V) 125 A (690 V) 125 A |
Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 37 kW (400 V) 55 kW (415 V) 55 kW (500 V) 75 kW (690 V) 110 kW | Rated Operational Voltage | Main Circuit 690 V AC |
Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 5 kiloampere rms | Standards | IEC 60947-3 |
Switches Operating Mechanism | 22 (Between the Poles) | Terminal Type | Lug terminals |
Terminal Width | 20 mm | Tightening Torque | 15 ⦠22 N·m |
Tightening Torque | 15 ⦠22 N·m | Object Classification Code | Q |
ETIM 8 | EC001040 - Fuse switch disconnector | ETIM 9 | EC001040 - Fuse switch disconnector |
UNSPSC | 39122233 | IDEA Granular Category Code (IGCC) | 5291 >> Fuse switch disconnector |
eClass | V11.1 : 27371401 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
Manufacturer ID | 1SCA120262R1001 |
Specifications may be subject to change without notice