# Allen-Bradley 817-AD Thermistor Module, Bulletin 817 Overload Relay Accessory for PTC Sensor Motor Winding Temperature Protection - MROSupply.com

***Allen-Bradley 817-AD thermistor module accessory for Bulletin 817 electronic overload relays. Provides a connection point for external PTC thermistor sensors to enable motor winding temperature monitoring and protection. Integrates with the overload relay control circuit to initiate a trip signal when a preset temperature threshold is exceeded, adding an extra layer of motor protection against overheating.***



## Product details:

- Catalog number: 817-AD
- SKU: 5730051
- Price: ***$774.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Allen Bradley](https://www.mrosupply.com/brands/allen-bradley/)
- Category: 
    - [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
- Returns: Yes


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




## Product's reviews:
- Easy and quick - Thanks.
- Exellant - same as described, delivered on time.
thank you
- Great shopping - CORRECT ITEM AND FAST SHIPPING!!
- Buyer - Ordering was easy and rec'd our product on time, Thank you