The ABB LS21M91B11-U01 Limit Switch offers exceptional mechanical durability with 10 million operations, making it perfect for applications requiring high reliability and precision.
Product ModelLS21M91B11-U01
Material Number1SBV015691R2601
Product ID76295
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Mechanical DurabilityThe LS21M91B11-U01 Limit Switch is built to last with a mechanical durability of 10 million operations, ensuring reliable performance in demanding environments.
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2. Rated Impulse Withstand VoltageWith a rated impulse withstand voltage of 4 kV, this limit switch can handle high voltage applications, providing peace of mind in critical operations.
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3. Prewired UL/IEC CableThe bottom cable glands are prewired with UL/IEC cables, simplifying installation and reducing setup time for your projects.
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4. High ReliabilityDesigned for applications requiring high reliability, the LS21M91B11-U01 Limit Switch ensures consistent performance and minimal downtime.
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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
Product Net Width
30 mm
Product Net Height
182 mm
Product Net Depth / Length
16 mm
Product Net Weight
0.186 kg
Action Type of the Contact Element (acc. to IEC 60947-5-1)
Snap Action Simultaneous
Actuator Type
multidirectional stainless steel spring with rigid end
5. Precision EngineeringEngineered with precision, this limit switch is ideal for applications where accuracy and reliability are paramount, such as in industrial automation and control systems.
B10d Value
Operations 20 Millions
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-5-1, Π= 40 °C 10 A
Degree of Protection
acc. to IEC 60529 IP67
Housing Material
Metal
Maximum Electrical Switching Frequency
(AC-15) 3600 cycles per hour (DC-13) 3600 cycles per hour
