# Allen-Bradley 440R-N23134 GuardMaster MSR127RP Safety Relay 115V AC SIL 3 for Light Curtains & Interlocks - MROSupply.com

***Allen-Bradley 440R-N23134 GuardMaster MSR127RP safety relay, 115V AC input, SIL 3 per IEC 62061. Designed for monitoring safety light curtains, safety mats, and interlock switches in machine guarding applications. DIN-rail mount, monitored manual reset, reliable stop function. Bulletin 440R MSR family.***



## Product details:

- Catalog number: 440R-N23134
- SKU: 5731167
- Price: ***$685.50*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Allen Bradley](https://www.mrosupply.com/brands/allen-bradley/)
- Category: 
    - [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: 611320806519
- Returns: Yes


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


## Product attributes;

  
- Auxiliary contacts: 1
  

  
- Depth: 22.5mm
  

  
- Function: Light beam/curtain, safety switch/interlock
  

  
- Length: 114.5mm
  

  
- Number of channels: 1
  

  
- Performance level: e
  

  
- PL ISO 13849-1: e
  

  
- Range: Minotaur
  

  
- Reset method: Monitored
  

  
- Safety category ISO 13849-1: 4
  

  
- Safety contacts: 3
  

  
- Series: MSR127RP
  

  
- SIL IEC 61508: 3
  

  
- Supply voltage: 115V ac
  

  
- Terminal type: Screw
  

  
- Width: 99mm
  
## Product documents / software:

- [Machine Guarding and Safety Range Overview](https://documents.mrosupply.com/product_documents/57/31/5731167/0900766b81450edf_s9xJBNZ.pdf)
- [UL E173970](https://documents.mrosupply.com/product_documents/57/31/5731167/0900766b802cf558_DyFGwIO.pdf)

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