Allen-Bradley 440N-Z21W1PH Guardmaster Magnetically Coded Non-Contact Switch
Allen-BradleyModel:440N-Z21W1PH
Location unavailable
Mechanical Switch
Qty:1
Condition: New
At a glance
- Product
- Allen-Bradley 440N-Z21W1PH Guardmaster Magnetically Coded Non-Contact Switch
- Manufacturer
- Allen-Bradley
- Model
- 440N-Z21W1PH
- Category
- Mechanical Switch
- Condition
- NEW
- Availability
- In stock
- Price or process
- Request price
- Quantity
- 1
- Lead time
- Not provided
- Location
- Location unavailable
- Fulfillment
- Shipping only
- Listed on
Key specifications
- Connection Type
- Micro Quick-Disconnect (QD) Pigtail
- IP Rating
- IP67
- Operating Temperature Max
- 55°F
- Operating Temperature Min
- -10°F
- Operating Voltage
- 24
- Output Type
- 2 PNP Safety Outputs
- Safety Category
- Category 4 per ISO 13849-1
- Sensing Distance
- 10mm
Supporting evidence
No supporting documents or certifications provided.
Description
The Allen-Bradley 440N-Z21W1PH is a Guardmaster Sipha series magnetically coded non-contact safety switch designed for industrial machine guarding applications. This compact sensor ensures reliable detection of actuator presence without physical contact, enhancing safety by preventing machine operation when guards are open. It features a magnetically coded actuator for high security against tampering, with a switching distance of up to 10mm, making it ideal for environments where alignment might vary. Key benefits include robust IP67-rated construction for dust and water resistance, suitable for harsh industrial settings like food processing, packaging, and automotive assembly lines. Compared to mechanical switches, it offers longer lifespan due to no wear parts, reduced maintenance, and faster response times. Drawbacks may include higher initial cost and the need for precise actuator pairing. The unit comes with a Micro Quick-Disconnect (QD) pigtail for easy installation and integration with safety controllers. It supports 24V DC operation and provides dual-channel outputs for enhanced reliability in Category 4 safety systems. Overall, this switch excels in providing tamper-resistant, non-contact safety monitoring with minimal downtime.
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Return Window
No returns accepted
Return Conditions
This equipment is sold as-is, where-is
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