Product Description: "ABB OS1250DA01P: A reliable 1250A class DIN switch disconnector fuse with front operation and 1-pole design. Ideal for secure electrical connections."
Product ModelOS1250DA01P
Material Number1SCA114057R1001
Product ID74570
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliability and Quality\"Built with high-quality materials, the ABB OS1250DA01P ensures reliable and secure electrical connections.\"
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2. Front-Operated Design\"The front-operated design of the ABB OS1250DA01P makes it easy to use and operate, reducing the risk of electrical accidents.\"
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3. Class DIN Compliance\"Compliant with class DIN standards, the ABB OS1250DA01P meets the highest safety and performance requirements.\"
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4. 1-Pole Configuration\"The 1-pole configuration of the ABB OS1250DA01P provides efficient and precise control over electrical currents.\"
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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
294 mm
Product Net Height
209 mm
Product Net Depth / Length
356 mm
Product Net Weight
11.9 kg
Cable Cross-Section
2.5 ... 25 mm²
5. Handle and Shaft Included\"The handle and shaft included with the ABB OS1250DA01P make it easy to handle and install, ensuring a smooth and efficient setup process.\"
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 1250 A
Conventional Thermal Current (Ithe)
Fully Enclosed 1000 A
Fuse Size
NH4a
Fuse System
DIN
Handle Type
Handle and shaft included
Mounting Type
Base mounting
Number of Poles
1
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
