Product Model
OS1250D03N3
Selling Points
- 1High-voltage switchgear for reliable power distribution.
- 21000V rated insulation voltage for enhanced safety.
- 3690V AC main circuit for efficient operation.
- 440kA rms short-time current rating for robust performance.
- 5Detachable neutral link integrated into the mechanism for easy maintenance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Pollution Degree | 3 | Product Net Width | 294 mm |
Product Net Height | 429 mm | Product Net Depth / Length | 356 mm |
Product Net Weight | 28.2 kg | Cable Cross-Section | 2.5 ... 25 mm² |
Conventional Free-air Thermal Current (Ith) | Π= 40 °C 1250 A | Conventional Thermal Current (Ithe) | Fully Enclosed 1000 A |
Fourth Pole Type | Detachable Neutral Link Integrated Into the Mechanism | Fuse Size | NH4 |
Fuse System | DIN | Handle Type | Handle and shaft not included |
Mounting Type | Base mounting | Number of Poles | 3+N |
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 75 W |
Rated Conditional Short-Circuit Current (Inc) | (690 V) 80 kA | Rated Current (In) | Main Circuit 1250 A |
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-21B (Ie) | (500 V) 1250 A (690 V) 1250 A |
Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 1250 A | Rated Operational Current AC-22B (Ie) | (500 V) 1250 A (690 V) 1250 A |
Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 1000 A | Rated Operational Current AC-23B (Ie) | (500 V) 1000 A (690 V) 1000 A |
Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 315 kW (400 V) 560 kW (415 V) 560 kW (500 V) 710 kW (690 V) 1000 kW | Rated Operational Voltage | Main Circuit 690 V AC |
Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 40 kiloampere rms | Special Functions | Detachable Neutral |
Standards | IEC 60947-3 | Switches Operating Mechanism | 03 (Left Side) |
Terminal Type | Lug terminals | Terminal Width | 50 mm |
Tightening Torque | 50 ... 75 N·m | Tightening Torque | 50 ... 75 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 | 1SCA114761R1001 |
Specifications may be subject to change without notice