# Allen-Bradley 440E-L21BNYH GuardMaster Safety Relay 24V DC 2 Safety Inputs 2 Safety Outputs 1 Auxiliary Output - MROSupply.com

***Allen-Bradley 440E-L21BNYH GuardMaster safety relay with 2 safety inputs, 2 safety outputs, and 1 auxiliary output, 24V DC supply voltage, rated for safety applications up to Category 4 per EN ISO 13849-1 and SIL 3 per IEC 62061. Compact DIN-rail mount design for monitoring emergency stops, light curtains, and interlock switches in machine safety systems.***



## Product details:

- Catalog number: 440E-L21BNYH
- SKU: 5705025
- Price: ***$510.00*** 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: 612598470730
- Returns: Yes


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


## Product documents / software:

- [Specification Sheet](https://documents.mrosupply.com/product_documents/57/05/5705025/SPEC_47785330_SpecificationSheet.pdf)
- [Specification sheet](https://documents.mrosupply.com/product_documents/57/05/5705025/SPEC_47785330_SpecificationSheet_rfumoFr.pdf)

## Product's reviews:
- Fast delivery! - I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date!
Saved by MRO!
- Perfect - Excellent transaction, will buy from again, the website and checking out process was "Perfect".
- Great shopping - CORRECT ITEM AND FAST SHIPPING!!
- Easy and quick - Thanks.