# Allen-Bradley 440N-Z21S16B SensaGuard Non-Contact Safety Interlock Switch, 2 N.O. OSSD, 24V DC, IP67 - MROSupply.com

***Allen-Bradley 440N-Z21S16B Bulletin 440N SensaGuard non-contact safety interlock switch with 2 N.O. solid-state safety outputs (OSSDs) for Category 4, PLe, SIL 3 safety circuits. Operates on 24V DC supply with IP67 enclosure rating. Uses a magnetically coded actuator for reliable guard door monitoring in industrial safety applications.***



## Product details:

- Catalog number: 440N-Z21S16B
- SKU: 5722172
- Price: ***$336.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Allen Bradley](https://www.mrosupply.com/brands/allen-bradley/)
- Category: 
    - [Contactor Parts & Accessories](htts://www.mrosupply.com/electrical/starters-and-contactors/contactor-parts-accessories/)
    - [Starters and Contactors](htts://www.mrosupply.com/electrical/starters-and-contactors/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Weight: 0.001 lb
- UPC: 662074620340
- Returns: Yes


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product documents / software:

- [Specification sheet](https://documents.mrosupply.com/product_documents/57/22/5722172/SPEC_47785653_SpecificationSheet_GfjqP6g.pdf)

## Product's reviews:
- Perfect - Excellent transaction, will buy from again, the website and checking out process was "Perfect".
- Exellant - same as described, delivered on time.
thank you
- Pressure switch - Very easy web site. I ordered my part and got in quick. My customer was happy.
- Buyer - Ordering was easy and rec'd our product on time, Thank you