ABBOS1250D03P
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FUSE SWITCH DISCONNECTOR
OS1250D03P
SKU 1SCA105475R1001ABB OS1250D03P: Fuse switch disconnector. Rated current: Main Circuit 1250 A. Pole configuration: 3P.
Main Circuit 1250 ARated current
3PPoles
OS1250D03PProduct range
PRODUCT DATA
Technical specifications
Source: ABB English regional product catalog.
Verified September 09, 2026.
| Product ID | 1SCA105475R1001 |
|---|---|
| Catalog Description | OS1250D03P SWITCH FUSE |
| ABB Site Meeting Group Waste To Landfill Target | UL 2799 Zero Waste To Landfill Validation available |
| Environmental Product Declaration - EPD | 1SCC311203D0201 |
| Conflict Minerals Reporting Template (CMRT) | 9AKK108467A5658 |
| REACH Declaration | 1SCC011021D0201 |
| RoHS Declaration | 1SCC011020D0201 |
| RoHS Information | Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019 |
| Toxic Substances Control Act - TSCA | 1SCC011025D0201 |
| Data Sheet, Technical Information | 1SCC311013C0201 |
| Instructions and Manuals | 1SCC311022M0207 |
| Mechanical Drawings | OS1250_D_B_03.igs |
| Degree of Protection | acc. to IEC 60529 IP20 |
| Pollution Degree | 3 |
| Minimum Order Quantity | 1 piece |
| Customs Tariff Number | 85365080 |
| Country of Origin | Finland |
| Product Net Width | 429 mm |
| Product Net Height | 356 mm |
| Product Net Depth / Length | 366 mm |
| Product Net Weight | 27.86 kg 61.42 lb |
| Package Level 1 Units | box 1 piece |
| Package Level 1 Width | 394 mm 15.51 in |
| Package Level 1 Depth / Length | 534 mm 21.02 in |
| Package Level 1 Height | 368 mm 14.49 in |
| Package Level 1 Gross Weight | 30.1 kg 66.36 lb |
| Package Level 1 EAN | 6417019394206 |
| Conventional Free-air Thermal Current (Ith) | Θ = 40 °C 1250 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 1000 A |
| Fuse Size | NH4 |
| Fuse System | DIN |
| Handle Type | Pistol |
| Mounting Type | Base mounting |
| Number of Poles | 3P |
| Operating Mode | Front |
| Position of Line Terminals | Top In - Bottom Out, Bottom In - Top Out |
| Power Loss | at Rated Operating Conditions per Pole 75 W Total 225 W |
| Rated Conditional Short-Circuit Current (Inc) | (500 V) 100 kA (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 |
| Standards | IEC 60947-3 |
| Switches Operating Mechanism | 03 (Left Side) |
| Terminal Type | Lug terminals |
| Terminal Width | 50 mm |
| Tightening Torque | 50 ... 75 N·m |
| A2L Certificate – IEC | 1SCC311210D0201 |
| ATEX Certificate | No certification needed |
| CCC Certificate | CCC OS1200-1250 2015.pdf |
| Declaration of Conformity - CE | 1SCC311127D2703 |
| DNV GL Certificate | 1SCC311131D0203 |
| UL Certificate | No certification needed |
| IDEA Granular Category Code (IGCC) | 5291 >> Fuse switch disconnector |
| E-Number (Finland) | 3661001 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.
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