The ABB OS400J12 Disconnect Switch offers robust motor protection with a 400 A rating, suitable for heavy industry applications. It provides reliable operation and safety features.
Product ModelOS400J12
Material Number1SCA022755R3150
Product ID88078
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Motor ProtectionThe ABB OS400J12 Disconnect Switch is designed to protect motors from overcurrent, ensuring reliable operation and minimizing downtime.
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2. High Amperage RatingWith a 400 A rating, this switch is suitable for heavy industry applications, providing the necessary power and protection for demanding environments.
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3. Versatile Power HandlingIt can handle up to 125 hp at 240 VAC, 250 hp at 480 VAC, and 350 hp at 600 VAC, making it versatile for various industrial settings.
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4. Safety FeaturesThe switch features interlocked fuse covers that prevent opening while in the ON position, ensuring personal safety and reliable process protection.
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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
254 mm
Product Net Height
230 mm
Product Net Depth / Length
176 mm
Product Net Weight
6.4 kg 14.11 lb
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 400 A
5. Easy Installation and MaintenanceDesigned with a modular structure, the OS400J12 is easy to install and maintain, reducing downtime and increasing overall efficiency.
