Description
The ABB LS35P91B11 is a heavy-duty limit switch featuring a 1NO/1NC (one normally open / one normally closed) contact configuration, engineered for dependable position detection and control in HVAC, building automation, and industrial applications. ABB’s LS35 series limit switches are recognized for their robust construction and long service life, making them a trusted choice for demanding mechanical and electrical environments.
Key Features
- 1NO/1NC contact configuration for versatile circuit integration
- Heavy-duty construction designed for reliable, long-term operation
- Suitable for use in HVAC controls, damper position sensing, and industrial automation
- Compact, rugged housing for easy installation in tight spaces
- ABB quality engineering for consistent switching performance
Applications
- HVAC damper and valve position detection
- Building automation and control systems
- Industrial machinery and conveyor systems
- Safety interlock circuits
- General-purpose electromechanical position sensing
Why Choose ABB Limit Switches
ABB is a global leader in electrification and automation products. The LS35 series limit switches are built to meet the rigorous demands of commercial and industrial environments, offering consistent actuation, precise switching, and long mechanical life. Whether you are upgrading an existing control system or specifying components for a new installation, the ABB LS35P91B11 provides the reliability and performance your application requires.







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