Guardmaster 440N-Z21US2JN Non-Contact Safety Switch: Reliable Detection and Protection
The Guardmaster 440N-Z21US2JN is an advanced non-contact safety switch designed for industrial environments, ensuring operator safety with reliable detection while maintaining high operational efficiency. This innovative device uses RFID technology to monitor the presence of authorized personnel and safeguard machinery from unauthorized access.
Product Specifications:
- Brand: Guardmaster
- Model: 440N
- Submodel: Z21US2JN
- Type: Non-Contact Switch
- Technology: Non-Contact (RFID)
- Voltage Range: 24-48 VDC
- Operating Temperature: -25°C to +60°C
- Protection Rating: IP67
- Response Time: <50 ms
- Output Type: Solid State Relay
- Mounting: Panel
The non-contact design ensures that the switch remains unaffected by physical wear and tear, providing consistent performance over time. Constructed with robust stainless steel, it can withstand harsh industrial environments, including exposure to water, dust, and mechanical shocks.
With its wide detection range and high-precision operation, the 440N-Z21US2JN reliably identifies and responds to intrusions, offering critical safety interlocks that prevent machinery from operating when there is a risk of harm to personnel. Installation is straightforward thanks to its compact design and standard mounting options. The switch supports multiple communication protocols, enabling seamless integration into existing industrial control systems.
Compliant with stringent international safety standards, including TÜV, CE, and UL certifications, this Guardmaster switch is an essential component for any facility prioritizing operator safety and compliance with industry regulations.
At Stoker Automation Technology, we have been supplying automation equipment for over 20 years. With a 5000 square meter warehouse, we offer extensive inventory and quality products across various industries. If you need assistance finding a specific model or require support, feel free to contact us via WhatsApp or email at abbdcs36@gmail.com.











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