# Allen-Bradley 817S-PTC-48 Bulletin 817S Thermistor Monitoring Relay, 48V AC/DC Supply, PTC Sensor Input, Changeover Contact Output, DIN Rail Mount - MROSupply.com

***Allen-Bradley 817S-PTC-48 Bulletin 817S thermistor monitoring relay with 48V AC/DC supply voltage, PTC thermistor sensor input, and changeover contact output for motor overload protection. This solid-state relay monitors embedded thermistor resistance to detect overtemperature conditions in motors or windings, providing fault signaling for integration into motor control circuits. DIN rail mounted design.***



## Product details:

- Catalog number: 817S-PTC-48
- SKU: 5707540
- Price: ***$220.50*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Allen Bradley](https://www.mrosupply.com/brands/allen-bradley/)
- Category: 
    - [Overload Relays](htts://www.mrosupply.com/electrical/relays/overload-relays/)
    - [Relays](htts://www.mrosupply.com/electrical/relays/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Weight: 0.001 lb
- UPC: 612598965700
- Returns: Yes


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


## Product documents / software:

- [Specification sheet](https://documents.mrosupply.com/product_documents/57/07/5707540/SPEC_47788646_SpecificationSheet_kQowXc5.pdf)

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