ABB LS45M21B11 LIMIT SWITCH LS45M21B11

Description:

The ABB LS45M21B11 Limit Switch is used in industrial automation systems for position detection and end-of-travel control of machinery. Commonly installed in conveyor systems, packaging equipment, machine tools, and material handling processes requiring reliable mechanical switching. Maintenance teams and system integrators use this part for repair, retrofit, and replacement to maintain consistent machine operation.

Applications:

The ABB LS45M21B11 limit switch is used in industrial environments where accurate and repeatable position sensing is required. It is commonly applied in conveyor systems for object detection, packaging and bottling lines for sequence control, machine tools for limit positioning, and material handling systems to prevent overtravel and protect equipment.

Technical Specifications:

• Brand: ABB
• Part Number: LS45M21B11
• Product Type: Limit Switch
• Condition: Out of box
• Actuator Type: Lever type (typical configuration)
• Contact Configuration: 1 NO + 1 NC
• Switching Mechanism: Snap action
• Rated Operational Voltage: Up to 240 VAC / 250 VDC
• Rated Current: Up to 5–10 A (application dependent)
• Housing Material: Industrial metal/plastic enclosure
• Protection Rating: IP65 (typical)
• Operating Temperature: -20°C to +85°C
• Mounting Type: Panel or surface mounting
• Cable Entry: Threaded conduit entry

Common Replacements:

• ABB LS45M21B10 Limit Switch
• ABB LS45M21B12 Limit Switch
• Schneider Electric XCKJ167 Limit Switch