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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 - 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 - 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 - 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