440R-GL2S2P Allen-Bradley Guardmaster Safety Relay

Genuine New | Monitoring Safety Relay

Product Description

The 440R-GL2S2P Allen-Bradley Guardmaster Safety Relay is a genuine new industrial safety relay manufactured by Rockwell Automation. Designed for reliable monitoring of safety circuits, this Guardmaster® safety relay helps protect personnel and machinery in demanding industrial automation environments.

As an original AB Guardmaster monitoring safety relay, the 440R-GL2S2P is commonly used for emergency stop circuits, safety gates, and protective devices, providing fast and dependable safety response to meet modern machine safety requirements.

Key Features

100% Genuine New Allen-Bradley (Rockwell Automation)
Part Number: 440R-GL2S2P
Product Type: Guardmaster Monitoring Safety Relay
Operating Voltage: 24V DC
Dual-Channel Safety Outputs
DIN Rail Mounting
Industrial-Grade Safety & Long Service Life

Technical Specifications

Supply Voltage: 24V DC
Safety Contacts: Dual-channel outputs
Monitoring Functions: Emergency stop, safety gate, interlock devices
Installation: DIN rail mounted
Safety Category: Up to Category 4 (EN ISO 13849-1, system dependent)
Brand: Allen-Bradley
Manufacturer: Rockwell Automation

440R-GL2S2P vs Other Guardmaster Models

Allen-Bradley Guardmaster Safety Relay Comparison Table

Parameter	440R-GL2S2P	440R-GL2S	440R-GL2P
Brand	Allen-Bradley	Allen-Bradley	Allen-Bradley
Series	Guardmaster GL	Guardmaster GL	Guardmaster GL
Product Type	Monitoring Safety Relay	Monitoring Safety Relay	Monitoring Safety Relay
Supply Voltage	24V DC	24V DC	24V DC
Safety Outputs	Dual-channel	Dual-channel	Dual-channel
Monitoring Function	E-Stop / Safety Gate / Interlock	E-Stop / Safety Gate	E-Stop / Interlock
Reset Type	Manual / Auto (configurable)	Manual	Manual
Response Time	Fast (industrial safety standard)	Fast	Fast
Safety Category*	Up to Cat. 4	Up to Cat. 3–4	Up to Cat. 3
Performance Level*	Up to PL e	Up to PL d/e	Up to PL d
Mounting	DIN Rail	DIN Rail	DIN Rail
Typical Application	High-risk machine safety	Standard machine safety	Basic safety circuits
Ideal Use Case	New installs / upgrades	Replacements	Cost-sensitive systems

* Safety category and PL depend on the overall system design (EN ISO 13849-1).

Key Differences Explained

✅ Why Choose 440R-GL2S2P

Supports higher safety performance (up to PL e)
More flexible monitoring & reset options
Better suited for new machine installations and safety upgrades
Preferred choice when compliance margin is critical

🔄 When 440R-GL2S Is Enough

Existing Guardmaster GL systems
Standard emergency stop or gate monitoring
When upgrade to higher PL is not required

💰 When 440R-GL2P Makes Sense

Basic safety circuits
Lower risk machinery
Budget-controlled replacement projects

Product Condition & Quality

Condition: Brand New, Factory Sealed
Fully compliant with original manufacturer specifications
Suitable for new installations and safety system replacements

Compatibility & Integration

The 440R-GL2S2P safety relay is fully compatible with:

Allen-Bradley Guardmaster safety systems
Industrial machine safety control circuits
PLC-based safety architectures

Typical Applications

This Allen-Bradley Guardmaster safety relay is widely applied in:

Machine safety monitoring systems
Emergency stop and safety interlock circuits
Packaging, robotics, and assembly machinery
Factory automation and industrial safety upgrades

Shipping & Delivery

Original packaging with secure protection
Fast worldwide shipping available
Professional handling for industrial components

440R-GL2S2P Genuine New 440RGL2S2P AB Guardmaster Monitoring Safety Relay