Allen-Bradley 440R-M23147 | MSR138DP Safety Relay

Overview:

The Allen-Bradley 440R-M23147 MSR138DP Safety Relay is designed for reliable machine safety applications, ensuring compliance with Category 4 safety standards. Operating at 24V AC/DC, it supports automatic or manually monitored reset and features a removable terminal block for easy installation and maintenance.

Key Features:

• 24V AC/DC Operation – Compatible with standard industrial power supplies
• Automatic & Manual Monitored Reset – Flexible reset options for safety compliance
• 45mm Housing Width – Compact design for panel mounting
• Configurable Delay: 0.5 to 10 seconds delay, infinite setting option
• Inputs: 1 Normally Closed (N.C.) and 1 LC input
• Safety Outputs: 2 normally open (N.O.) relay outputs
• Delayed Outputs: 3 normally open (N.O.) relay delay outputs
• Category 4 Safety Rated – Ensures compliance with high-risk safety applications
• Removable Terminal Block – Simplifies wiring and maintenance

Technical Specifications:

• Model: MSR138DP
• Voltage: 24V AC/DC
• Housing Width: 45mm
• Delay Time: 0.5 to 10 seconds, infinite delay option
• Inputs: 1 N.C. + 1 LC
• Safety Outputs: 2 N.O.
• Delayed Outputs: 3 N.O. relay outputs
• Safety Category: CAT 4

Applications:

• Machine guarding and operator safety
• Emergency stop circuits
• Conveyor safety monitoring
• Industrial automation safety systems

Why Choose the 440R-M23147?

The Allen-Bradley 440R-M23147 MSR138DP Safety Relay offers advanced safety monitoring, flexible reset options, and configurable delay settings, making it an ideal choice for high-risk industrial applications. Its compact design and removable terminal block provide easy installation and maintenance, ensuring efficient safety compliance.

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