The ABB OS250B30 change-over switch provides safe and reliable switching between two power sources, ensuring continuous operation and minimizing downtime in various applications.
Product ModelOS250B30
Material Number1SCA022750R6910
Product ID75780
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Safe and Reliable OperationThe ABB OS250B30 change-over switch ensures safe and reliable switching between two power sources, reducing the risk of electrical accidents and equipment damage.
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2. Versatile ApplicationsSuitable for a wide range of applications, including industrial, commercial, and residential settings, making it a versatile solution for different power needs.
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3. Continuous OperationDesigned to ensure continuous operation, the switch minimizes downtime and maintains power supply, critical for mission-critical systems and processes.
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4. High-Quality ComponentsBuilt with high-quality components, the OS250B30 provides long-lasting performance and durability, reducing the need for frequent replacements.
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
270 mm
Product Net Height
230 mm
Product Net Depth / Length
170 mm
Product Net Weight
3.9 kg 8.6 lb
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 250 A
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5. Easy InstallationFeaturing an intuitive design, the ABB OS250B30 is easy to install, reducing the complexity and time required for setup, making it a convenient choice for users.
