Allen-Bradley Guardmaster 440N Non-Contact Switch Z21SS2B, Enhanced Safety Solution
The Rockwell Guardmaster 440N-Z21SS2B is an advanced non-contact safety switch designed to provide reliable and efficient protection for industrial machinery and operators. It ensures safe access control by detecting the presence or absence of guards and interlocks.
Manufacturer:Rockwell Automation
Product Model:440N-Z21SS2B
Type:Non Contact Switch
Operating Voltage:24 V DC
Switching Capacity:10 A at 24 V DC
Response Time:< 1 ms
Environmental Rating:IP67
Output Signal:PNP/NPN
Power Consumption:0.3 W
Connector Type:Push-In
The Rockwell Guardmaster 440N-Z21SS2B Non-Contact Safety Switch is designed to enhance safety in industrial environments. Utilizing RFID technology, this switch offers non-contact operation, ensuring long-lasting reliability without wear and tear. The switch supports an operating voltage range of 24 V DC and features a robust IP67 rating for dust-tight and water-resistant performance.
This model provides an effective solution for safeguarding operators from hazardous machinery. With a detection range up to 20 mm, it accurately detects the presence or absence of guards, enabling secure machine operation. The Guardmaster 440N-Z21SS2B is equipped with a switching capacity of 2 A at 24 V DC, making it suitable for various industrial applications.
The response time of less than 1 ms ensures immediate and reliable feedback, enhancing overall safety protocols. Its non-contact nature ensures minimal maintenance, reducing downtime and increasing operational efficiency. The switch uses RFID technology for input signal detection, providing a contactless method for verifying guard status.
Designed for easy installation and integration, the Guardmaster 440N-Z21SS2B incorporates a straightforward design that minimizes setup complexity. The NO contact output ensures compatibility with a wide range of control systems, making it a versatile addition to any safety circuit. Additionally, its compact size allows for seamless mounting in tight spaces.
Overall, the Rockwell Guardmaster 440N-Z21SS2B Non-Contact Safety Switch stands out as a reliable and durable safety solution, ideal for industrial settings where operator safety is paramount. Its advanced technology and robust construction make it a valuable asset for enhancing workplace safety standards.












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