Name: 440R-M23147 Allen-Bradley Guardmaster MSR138DP Safety Relay
Brand: Xiamen Online Union Technology Co., Ltd
SKU: 440R-M23147
Price: 50.00 USD
Availability: InStock

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440R-M23147 Allen-Bradley Guardmaster MSR138DP Safety Relay

Allen-Bradley MSR138DP safety relay

Guardmaster safety relay with warranty

440R-M23147 safety relay for PLC

Place of Origin:

USA

Brand Name:

Allen Bradley

Model Number:

440R-M23147

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Product Details

Product Series:

Guardmaster 440R

Relay Type:

MSR138DP Modular Safety Relay

Safety Rating:

SIL 2 (IEC 62061), PL D (ISO 13849-1), Category 3

Power Supply:

24V DC (typically)

Input Channels:

2 Dual-Channel Safety Inputs (expandable)

Output Contacts:

2 Safety Outputs (NO), 2 Auxiliary Outputs (NO/NC)

Logic Functions:

AND, OR, Two-hand Control, Guard Locking, E-Stop, Etc.

Response Time:

< 10 Ms (typical)

Highlight:

Allen-Bradley MSR138DP safety relay

Guardmaster safety relay with warranty

440R-M23147 safety relay for PLC

Payment & Shipping Terms

Minimum Order Quantity

Price

1-99$

Packaging Details

Brand New Original

Delivery Time

in stock / 1-3 work days

Payment Terms

T/T

Supply Ability

999

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Product Description

Allen-Bradley Guardmaster MSR138DP Safety Relay

The Allen-Bradley 440R-M23147 is a robust and versatile Modular Safety Relay belonging to the Guardmaster 440R series, designed to provide high-performance safety control for demanding industrial applications.

Product Overview

This MSR138DP model serves as a critical component in safety circuits, monitoring devices like E-stops, safety gates, and light curtains to ensure safe machinery shutdown when hazards are detected. The modular design allows handling complex safety functions while maintaining the highest levels of functional safety and seamless integration with Allen-Bradley Logix controllers.

Key Features & Benefits

Advanced Safety Architecture: Dual-channel processing with forced-guided contacts ensures single internal faults cannot compromise safety functions
Modularity & Scalability: Expandable I/O with additional modules supports complex safety requirements without larger controllers
Seamless Integration: Full compatibility with Studio 5000 Logix Designer for configuration, programming, and diagnostics
Advanced Diagnostics: Remote monitoring capabilities and clear LED indicators simplify troubleshooting
Industrial Robustness: Designed for harsh environments with wide temperature ranges and conformal coating protection

Technical Specifications

Parameter	Specification
Model Number	440R-M23147
Product Series	Guardmaster 440R
Relay Type	MSR138DP Modular Safety Relay
Safety Rating	SIL 2 (IEC 62061), PL d (ISO 13849-1), Category 3
Power Supply	24V DC (typically)
Input Channels	2 Dual-Channel Safety Inputs (expandable)
Output Contacts	2 Safety Outputs (NO), 2 Auxiliary Outputs (NO/NC)
Contact Rating	Safety: 2 A @ 24V DC / 1.5 A @ 250V AC Auxiliary: 10 A @ 250V AC
Response Time	< 10 ms (typical)
Operating Temperature	-20°C to 60°C (-4°F to 140°F)
Certifications	UL, cUL, CE, C-Tick, CCC, TÜV

Typical Applications

Emergency Stop Circuits for drives and motors
Safety Interlocks for hazardous area access control
Two-Hand Control systems for press brakes and stamping machines
Process Safety monitoring for critical variables
Machine Tools safeguarding for CNC, lathes, and milling machines
Packaging & Material Handling systems for conveyors and robotic cells

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Tags：

440R-M23147 Allen-Bradley Guardmaster MSR138DP Safety Relay

Allen-Bradley MSR138DP safety relay

Guardmaster safety relay with warranty

440R-M23147 safety relay for PLC

Allen-Bradley MSR138DP safety relay

Guardmaster safety relay with warranty

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440R-M23147 Allen-Bradley Guardmaster MSR138DP Safety Relay

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