"ABB's OS1250B22N2P switch fuse offers reliable electrical safety with high durability. Suitable for various applications, ensuring secure and efficient operation."
Product ModelOS1250B22N2P
Material Number1SCA107937R1001
Product ID74645
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Reliable Electrical Safety\"The ABB OS1250B22N2P switch fuse is designed with substantial experience in electrical safety, eliminating the risk of electrical accidents.\"
2
2. High Durability\"Built to last, the OS1250B22N2P switch fuse ensures long-term reliability and performance in demanding environments.\"
3
3. Versatile Applications\"Ideal for a wide range of applications, from industrial to commercial settings, the OS1250B22N2P switch fuse provides flexibility and adaptability.\"
4
4. Efficient Operation\"With its advanced design, the OS1250B22N2P switch fuse ensures efficient operation, minimizing downtime and maximizing productivity.\"
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Pollution Degree
3
Product Net Width
542 mm
Product Net Height
356 mm
Product Net Depth / Length
371 mm
Product Net Weight
36.705 kg 80.92 lb
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 1250 A
5. Compliance and Standards\"Compliant with IEC 60947 standards, the OS1250B22N2P switch fuse meets stringent safety and performance requirements, providing peace of mind for users.\"
Conventional Thermal Current (Ithe)
Fully Enclosed 1000 A
Fourth Pole Position
Right Side
Fourth Pole Type
Switched - With Solid Link
Fuse Size
D1
Fuse System
British Standard
Handle Type
Pistol handle and shaft included
Mounting Type
Base mounting
Number of Poles
4
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
