











MSR138DP | Allen-Bradley Safety Relay 24V
- Regular price
- $239.00
- Sale price
- $239.00
- Regular price
-
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Product Description P/N: MSR138DP
Description
The Allen-Bradley MSR138DP safety relay is designed to monitor safety devices and ensure reliable system shutdowns in emergency conditions. Operating at 24V AC/DC, it supports multiple reset methods and provides high-integrity protection in compliance with international safety standards.
Technical Specifications
Condition |
New/Never Used Surplus |
---|---|
Brand | Allen-Bradley |
Category |
Drives
|
Part Number |
MSR138DP |
Subcatecory |
Motor Drives
|
Series |
Guardmaster Minotaur |
Function | Safety Monitoring |
Supply Voltage | 24V AC/DC |
Safety Contacts | 2 |
Auxiliary Contacts | 1 |
Reset Methods | Automatic, Manual, Monitored |
Terminal Type |
Screw |
Length | 114.5 mm |
Width | 99 mm |
Depth | 45 mm |
Information About MSR138DP
The MSR138DP is part of the Allen-Bradley Guardmaster Minotaur series and carries catalog number 440R-MS138DP. It features two safety contacts and one auxiliary contact, with selectable automatic, manual, or monitored reset options. Engineered for use in safety circuits rated up to Category 4 (ISO 13849-1), Performance Level "e", and SIL 3 (IEC 61508), the relay ensures compliance in applications with high safety requirements. The compact housing includes screw terminal connections and a standard mounting profile, with dimensions of 114.5 mm (L) × 99 mm (W) × 45 mm (D).
Key Features:
-
24V AC/DC Supply Voltage: Supports dual-voltage operation for flexible installation in diverse control systems.
-
Dual Safety Contacts: Provides two normally open safety outputs for direct integration into E-stop or gate switch circuits.
-
Auxiliary Contact: Includes one additional contact for signaling or status indication.
-
Multiple Reset Options: Supports automatic, manual, and monitored resets for tailored safety system behavior.
-
High Safety Ratings: Certified for SIL 3 (IEC 61508), PL e and Category 4 (ISO 13849-1) safety compliance.
-
Screw Terminals: Standard screw-type terminals ensure secure and reliable wiring connections.
-
Compact Dimensions: Small footprint of 114.5 × 99 × 45 mm enables integration into tight control panel spaces.
The MSR138DP delivers versatile safety relay functionality, meeting the most stringent industrial safety regulations.
Description
The Allen-Bradley MSR138DP safety relay is designed to monitor safety devices and ensure reliable system shutdowns in emergency conditions. Operating at 24V AC/DC, it supports multiple reset methods and provides high-integrity protection in compliance with international safety standards.
Technical Specifications
Condition |
New/Never Used Surplus |
---|---|
Brand | Allen-Bradley |
Category |
Drives
|
Part Number |
MSR138DP |
Subcatecory |
Motor Drives
|
Series |
Guardmaster Minotaur |
Function | Safety Monitoring |
Supply Voltage | 24V AC/DC |
Safety Contacts | 2 |
Auxiliary Contacts | 1 |
Reset Methods | Automatic, Manual, Monitored |
Terminal Type |
Screw |
Length | 114.5 mm |
Width | 99 mm |
Depth | 45 mm |
Information About MSR138DP
The MSR138DP is part of the Allen-Bradley Guardmaster Minotaur series and carries catalog number 440R-MS138DP. It features two safety contacts and one auxiliary contact, with selectable automatic, manual, or monitored reset options. Engineered for use in safety circuits rated up to Category 4 (ISO 13849-1), Performance Level "e", and SIL 3 (IEC 61508), the relay ensures compliance in applications with high safety requirements. The compact housing includes screw terminal connections and a standard mounting profile, with dimensions of 114.5 mm (L) × 99 mm (W) × 45 mm (D).
Key Features:
-
24V AC/DC Supply Voltage: Supports dual-voltage operation for flexible installation in diverse control systems.
-
Dual Safety Contacts: Provides two normally open safety outputs for direct integration into E-stop or gate switch circuits.
-
Auxiliary Contact: Includes one additional contact for signaling or status indication.
-
Multiple Reset Options: Supports automatic, manual, and monitored resets for tailored safety system behavior.
-
High Safety Ratings: Certified for SIL 3 (IEC 61508), PL e and Category 4 (ISO 13849-1) safety compliance.
-
Screw Terminals: Standard screw-type terminals ensure secure and reliable wiring connections.
-
Compact Dimensions: Small footprint of 114.5 × 99 × 45 mm enables integration into tight control panel spaces.
The MSR138DP delivers versatile safety relay functionality, meeting the most stringent industrial safety regulations.





