A-B 443S Non-Contact Switches SIGMA Module
The Allen-Bradley 443S-S561500SIGMA Non-Contact Switches are designed for industrial applications requiring precise and reliable switching without physical contact. These switches offer high durability and are ideal for environments where contamination or wear can affect mechanical switches.
Switch Type:Non-Contact
Model:443S-S561500SIGMA
Manufacturer:Allen Bradley
Operating Range:0.1mm – 20mm
Response Time:<1ms
Environmental Rating:IP67
Output Configuration:Normally Open / Normally Closed
Voltage Rating:24V DC
Current Rating:0.5A
The A-B 443S Non-Contact Switches SIGMA Module provides superior performance and reliability in various industrial applications.
Constructed from durable stainless steel, these switches can withstand harsh conditions and offer a detection range up to 5mm.
With an operating voltage of 10-30V DC and a current rating of up to 100mA, they are suitable for a wide range of applications requiring precise, non-contact sensing.
The module’s IP67 protection rating ensures it remains unaffected by dust and water ingress, making it ideal for outdoor or wash-down environments.
The switch supports NPN and PNP output signals, providing flexibility for integration into different control systems.












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