Guardmaster MSR138.1DP Safety Relay, A-B 440R-M23086
The Rockwell MSR138.1DP Guardmaster Safety Relay is an advanced safety device designed to protect industrial machinery and personnel by ensuring that equipment operates safely. It is specifically tailored for applications requiring high levels of functional safety in manufacturing environments.
Brand:A-B
Model:MSR138.1DP
Type:Safety Relay
Operating Voltage:24V DC
Rated Current:2A
Number of Contacts:4NO + 4NC
Protection Rating:IP20
Mounting Style:Panel Mount
The Rockwell MSR138.1DP Guardmaster Safety Relay is an industry-standard solution designed to safeguard against machine hazards and ensure operator safety. It complies with stringent international safety standards, including CE, UL, cULus, and TÜV certifications.
This safety relay is engineered to provide reliable performance in demanding industrial settings, supporting up to 3A at 24V DC. Its robust design ensures a long service life even under continuous operation.
Key features include its SPDT contacts, providing fail-safe operation with multiple contact configurations, and its IP20 protection rating which safeguards against dust ingress and incidental contact.
Installation is straightforward, making it easy to integrate into existing systems without requiring extensive downtime or complex rewiring. Additionally, its compact size allows for flexible mounting options, fitting neatly into tight spaces within control panels.
With a wide operating temperature range from -25°C to +70°C, this safety relay is capable of performing reliably across diverse environmental conditions, making it suitable for a variety of applications.












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