440N-Z21W1PH ,This specific model is a non-contact RFID-coded safety switch.
Here is some information about the 440N-Z21W1PH safety switch:
Safety Function: The 440N-Z21W1PH safety switch is designed to provide a safety interlock function, allowing users to monitor and control access to hazardous areas. It helps protect personnel and equipment by ensuring that a machine or equipment is in a safe state before allowing access or initiating operation.
Non-Contact Operation: This safety switch operates based on non-contact RFID (Radio Frequency Identification) technology. It consists of a coded actuator and a matching sensor. When the actuator is within the sensing range of the sensor, a coded signal is exchanged, and the switch detects the presence of the actuator. This technology enables high reliability and tamper-proof operation.
Features and Specifications: The 440N-Z21W1PH safety switch offers several features and specifications, including:
Actuator Type: Coded magnet
RFID Coding: 1024 unique codes
Sensing Range: Up to 7 mm (depends on the size of the actuator used)
Supply Voltage: 24 V DC
Output Configuration: Pulse output
Safety Category: ISO 13849-1, PL e, SIL 3
Application: The 440N-Z21W1PH safety switch can be used in various industrial applications where safety interlocking is required. It is commonly employed in machine guarding systems, access control systems, perimeter guarding, and other safety-related applications.