AllenBradley 440NZ21US2HN9 Sensaguard NonContact Switch, Series A

The Allen-Bradley 440N-Z21US2HN9 Sensaguard Non-Contact Switch is designed to provide reliable safety monitoring for industrial environments. Utilizing RFID technology, this switch offers high-level tamper resistance and precise sensing capabilities. As part of the Guardmaster safety product line, the Sensaguard switch enhances machine safety by ensuring that hazardous machinery is only operable under safe conditions.

Key Features:

• Brand: Allen-Bradley
• Model: 440N-Z21US2HN9
• Series: A
• Type: Non-Contact Safety Switch
• Sensing Technology: RFID (Radio-Frequency Identification)
• Safety Rating: SIL 3, PLe (in accordance with IEC 62061 and EN ISO 13849-1)
• Power Supply: 24V DC
• Connection: 9-Pin M12 Quick Disconnect
• Operating Temperature Range: -25°C to +70°C (-13°F to +158°F)
• Mounting: Easy to install with multiple mounting options
• Environment Rating: IP69K, suitable for washdown and harsh environments
• Applications: Ideal for use in machine guarding, access control, and safety interlock applications

Condition:
Brand new, Series A model, ready for immediate integration into your safety system.

Why Choose Allen-Bradley Sensaguard?
The 440N-Z21US2HN9 Sensaguard switch offers unparalleled safety monitoring with its advanced non-contact RFID technology. This switch provides high safety ratings and robust design, ensuring dependable performance in even the most demanding environments.

We ship orders Monday through Friday, excluding holidays. Most in-stock items are processed and shipped within 1–2 business days. Once your order ships, you’ll receive tracking information via email.

Standard Shipping: 2–5 business days (carrier: USPS, UPS, or FedEx depending on item size and destination)

Expedited Shipping: Available upon request. Contact us before ordering.

Freight Shipping: Larger or palletized orders may ship via LTL freight. We’ll contact you directly for delivery coordination.

Shipping Rates:
Shipping costs are calculated at checkout based on weight, dimensions, and destination. For bulk orders or local pickups, please contact us for custom shipping options.

New Products are covered by a 90 Day Warranty. Used Products are sold as is.

   Returns are accepted within 30 days of delivery.
    •    Items (new or used) must be in the same condition as received and include original packaging when possible.
    •    A receipt or proof of purchase is required.
    •    Buyer is responsible for return shipping unless the item is defective or not as described.

 A 20% restocking fee applies to all returns not due to defects or listing errors (e.g., ordered by mistake, no longer needed).
    •    This fee will be deducted from the refund total.