Product Description: "ABB OS1250D03N3: High-voltage switchgear for reliable power distribution. Ideal for demanding applications, ensuring efficient and safe operation."
Product ModelOS1250D03N3
Material Number1SCA114761R1001
Product ID75931
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliability and EfficiencyThe ABB OS1250D03N3 switchgear is engineered to provide reliable and efficient power distribution, making it a crucial component in demanding applications.
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2. Safety FeaturesEquipped with advanced safety features, the OS1250D03N3 ensures safe operation, reducing the risk of electrical accidents and downtime.
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3. High-Voltage CapabilityDesigned to handle high-voltage requirements, this switchgear is perfect for applications where high voltage is essential.
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4. Durability and LongevityConstructed with durable materials, the OS1250D03N3 switchgear is built to last, minimizing the need for frequent replacements and maintenance.
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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
429 mm
Product Net Depth / Length
356 mm
Product Net Weight
28.2 kg
Cable Cross-Section
2.5 ... 25 mm²
5. Compliance with Industry StandardsThe ABB OS1250D03N3 switchgear meets and exceeds industry standards for high-voltage switchgear, ensuring compliance and reliability in your electrical infrastructure.
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
