Allen-Bradley A-B 440S-S540097 SIGMA NON CONTACT SWITCHES
The Rockwell A-B 440S-S540097 SIGMA Non-Contact Switches are designed for advanced industrial applications requiring reliable operation without physical contact. These switches are ideal for environments where contamination or harsh conditions could affect traditional mechanical switches.
Manufacturer:Allen Bradley
Model Number:440S-S540097
Series:SIGMA
Type:Non-Contact Switch
Operating Voltage:24V DC
Rated Current:10A
Protection Rating:IP67
Switching Frequency:Up to 100kHz
Response Time:<1ms
Output Signal:PNP/NPN
Operating Temperature Range:-20°C to +80°C
Storage Temperature Range:-30°C to +85°C
Designed for use in harsh industrial environments, these non-contact switches offer a durable solution for detecting the presence or absence of objects without physical contact. The stainless steel construction ensures longevity even under extreme conditions. With a response time of less than 1 millisecond, these switches provide fast and reliable operation, making them perfect for applications that require high precision and speed.
The switches feature an IP67 protection rating, providing excellent resistance against dust and water ingress, which guarantees stable operation in wet or dusty environments. Additionally, the model supports a wide operating voltage range, from 24 VDC, and can handle currents up to 1 ampere, suitable for various industrial control systems.
Their robust design allows for vertical mounting, simplifying installation and integration into existing machinery and equipment. Whether used for level detection, position sensing, or other monitoring tasks, the AB 440S-S540097 SIGMA Non-Contact Switches are a dependable choice for your automation needs.











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