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About the Allen-Bradley MSR
The Allen-Bradley MSR is a compact industrial safety relay designed to protect personnel and machinery by monitoring emergency stops, safety gates and two-hand controls. Built for easy integration into control panels, the MSR family delivers reliable safe switching, clear diagnostics and flexible reset options to help meet machine-safety standards while minimising downtime.
- Trusted Seller
Allen Bradley Relay - Msr127tp
- Manufacturer: Allen-Bradley
- Model: MSR
Used, Untested Name: Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 2
$40 USDEuclid, OH - Trusted Seller
Allen Bradley Safety Relay - Msr125hp
- Manufacturer: Allen-Bradley
- Model: MSR125HP
Used, Untested Name: Safety Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 2
$40 USDEuclid, OH - Trusted Seller
Allen Bradley Safety Relay - Msr330p
- Manufacturer: Allen-Bradley
- Model: MSR
Used, Untested Name: Safety Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1
$60 USDEuclid, OH - Trusted Seller
Allen Bradley Safety Relay - Msr320p
- Manufacturer: Allen-Bradley
- Model: MSR
Used, Untested Name: Safety Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 2
$40 USDEuclid, OH - Trusted Seller
Allen Bradley Safety Relay - Msr125h
- Manufacturer: Allen-Bradley
- Model: MSR
Used, Untested Name: Safety Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1
$40 USDEuclid, OH - Trusted Seller
Allen Bradley Safety Relay - Msr138.1dp
- Manufacturer: Allen-Bradley
- Model: MSR
Used Untested Name: Safety Relay | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 50/60HZ | Weight (lb.): 1 | Available quantity: 2
$60 USDEuclid, OH - Trusted Seller
Allen-bradley Safety Relay - Msr138.1dp
- Manufacturer: Allen-Bradley
- Model: MSR
Used, Not Tested, Safety Relay, Made In Germany Name: Safety Relay | Arrival date: 10-29-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 50/60 HZ | Weight (lb.): 1 | Available quantity: 1
$60 USDEuclid, OH - Trusted Seller
Allen-bradley Guardmaster Safety Relay. 440r-n23135 - Msr127rp
- Manufacturer: Allen-Bradley
- Model: MSR
New No Box Name: Guardmaster Safety Relay. 440r-n23135 | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1
$65 USDEuclid, OH - Trusted Seller
Allen Bradley 45mm Enclosure Minotaur Universal Safety Relay Unit - Msr6r/t
- Manufacturer: Allen-Bradley
- Model: MSR
New Open Box Name: Minotaur Universal Safety Relay Unit | Arrival date: 08-20-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 45MM ENCLOSURE | Electrical: 3A, 110VAC | Weight (lb.): 1 | Available quan...
$130 USDEuclid, OH - Trusted Seller
Allen-Bradley Guard Master MSR124RT
- Manufacturer: Allen-Bradley
- Model: MSR
All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...
$75 USDMuskegon, MI - Trusted Seller
Allen-Bradley MSR122E Safety Relay
- Manufacturer: Allen-Bradley
- Model: MSR122E
All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...
$50 USDMuskegon, MI - Trusted Seller
Allen Bradley 440R-H23180
- Manufacturer: Allen-Bradley
- Model: MSR
Came from working unit 30 day warranty WrBin9A Mpn: 440R-H23180 | New type: Safety Relay | Type: Monitoring Module | Country/region of manufacture: Germany
$50 USDMuskegon, MI - Trusted Seller
Allen-Bradley Guard Master Minotaur MSR6R/T
- Manufacturer: Allen-Bradley
- Model: MSR
All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...
$250 USDMuskegon, MI - Trusted Seller
Allen-Bradley MSR122E 440R-E21358
- Manufacturer: Allen-Bradley
- Model: MSR122E
Came from a working unit 30 day warranty Wr2
$50 USDMuskegon, MI - Trusted Seller
Allen-Bradley MSR125HP 440R-D23171
- Manufacturer: Allen-Bradley
- Model: MSR125HP
Came from a working unit 30 day warranty Wr2
$100 USDMuskegon, MI 
Allen-Bradley MSR125HP Electrical & Electronic Component
- Manufacturer: Allen-Bradley
- Model: MSR125HP
Good condition Allen-Bradley MSR125HP Electrical & Electronic Components. Located in USA and other countries. Click request price for more information.
USA