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Allen-Bradley 440R-GL2S2T
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 440R-GL2S2T Guardmaster Safety Relay delivers an advanced safety control solution for demanding industrial settings. This resilient device skillfully blends sophisticated safety features with operational agility, guaranteeing compliance with strict safety standards while boosting machine efficiency. Operating on a 24V DC supply, it provides crucial Category 1 Stop functionality, making it perfect for diverse automation systems where precise and dependable safety intervention is essential. Its innovative design includes configurable immediate and delayed safety outputs, coupled with user-friendly features like a rotary switch for adjusting time delays and versatile reset choices, offering a complete safety management system. Crafted for effortless integration and upkeep, the 440R-GL2S2T includes removable terminals, significantly streamlining wiring and cutting down installation time. Its compact measurements are optimized for control panels with limited space, and DIN rail mounting ensures a secure and convenient setup. This Guardmaster Safety Relay underscores Allen-Bradley's dedication to providing inventive and trustworthy safety components, providing an unmatched combination of protection, adaptability, and operational effectiveness for today's industrial environments.Key Features Adjustable Time-Delayed Safety Outputs: Manage safety system responses with accuracy using a rotary switch for customizable time delays, improving operational flexibility. Dual Channel Input for Enhanced Safety: Offers superior system redundancy and integrity, minimizing risks in critical applications. Adaptable Reset Options: Select from automatic/manual or monitored manual reset configurations to match specific application needs and operational protocols. Removable Terminals: Simplifies wiring, installation, and maintenance, reducing downtime and optimizing service procedures. Immediate & Delayed OSSD Outputs: Provides two immediate and two delayed safety outputs (OSSDs), accommodating intricate safety logic. Compact & DIN Rail Mountable Design: Optimizes control panel space and ensures convenient integration into existing industrial setups. Auxiliary Non-Safety Output: Offers additional signaling capabilities without compromising the integrity of the safety circuit. Technical Specifications Power Supply: 24V DC Safety Stop Category: Category 1 Stop Safety Outputs (OSSD): 2 Immediate Safety Outputs at 500mA 2 Delayed Safety Outputs at 300mA Auxiliary Output: 1 N.O. PNP Non-Safety Immediate Auxiliary Output Inputs: 1 Dual Channel Input Configuration: Rotary switch for time delay adjustments Reset Options: Automatic/Manual or Manual Monitored Reset Terminals: Removable Mounting: DIN rail mounting Dimensions: Optimized compact size for control panel installation Applications Machine Guarding Systems: Essential for machinery requiring guard locking with precise time-delayed safety functionality. Complex Automation Environments: Ideal for integrating into sophisticated automation systems where both immediate and delayed safety responses are crucial. Robotics & Manufacturing: Ensures operator safety and machinery protection in dynamic robotic cells and manufacturing lines. Process Control Industries: Provides reliable safety interlocks and emergency stop functionalities in continuous process control applications. Material Handling Systems: Enhances safety in conveyor systems, automated storage, and retrieval systems. Why ChooseThis model stands out for its exceptional safety and reliability, engineered by Allen-Bradley, a leader in industrial automation, guaranteeing robust safety performance and long-term dependability. Its flexible system integration, thanks to configurable outputs, time delay settings, and various reset options, offers remarkable adaptability for a broad spectrum of safety circuit needs. Furthermore, simplified installation and maintenance, attributed to removable terminals and a compact design, substantially decrease installation time.Order NowUpgrade your industrial safety protocols today with the Allen-Bradley 440R-GL2S2T Guardmaster Safety Relay. Contact us for pricing and availability.FAQWhat is the primary power supply requirement for the 440R-GL2S2T?The 440R-GL2S2T operates on a 24V DC power supply, ensuring compatibility with standard industrial automation systems.Can the safety relay be used in systems requiring different reset behaviors?Yes, the 440R-GL2S2T offers versatile reset options, including automatic/manual or manual monitored reset configurations, to suit specific application requirements.How does the 440R-GL2S2T contribute to easier installation and maintenance?It features removable terminals, which significantly streamline wiring, installation, and maintenance, ultimately reducing downtime and servicing efforts.
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Allen-Bradley 440R-GL2S2T
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Power Supply: 24V DC
- Safety Stop Category: Category 1 Stop
- Safety Outputs (OSSD):
- 2 Immediate Safety Outputs at 500mA
- 2 Delayed Safety Outputs at 300mA
- Auxiliary Output: 1 N.O. PNP Non-Safety Immediate Auxiliary Output
- Inputs: 1 Dual Channel Input
- Configuration: Rotary switch for time delay adjustments
- Reset Options: Automatic/Manual or Manual Monitored Reset
- Terminals: Removable
- Mounting: DIN rail mounting
- Dimensions: Optimized compact size for control panel installation
Applications
- Machine Guarding Systems: Essential for machinery requiring guard locking with precise time-delayed safety functionality.
- Complex Automation Environments: Ideal for integrating into sophisticated automation systems where both immediate and delayed safety responses are crucial.
- Robotics & Manufacturing: Ensures operator safety and machinery protection in dynamic robotic cells and manufacturing lines.
- Process Control Industries: Provides reliable safety interlocks and emergency stop functionalities in continuous process control applications.
- Material Handling Systems: Enhances safety in conveyor systems, automated storage, and retrieval systems.
Why Choose the 440R-GL2S2T?
This model stands out for its exceptional safety and reliability, engineered by Allen-Bradley, a leader in industrial automation, guaranteeing robust safety performance and long-term dependability. Its flexible system integration, thanks to configurable outputs, time delay settings, and various reset options, offers remarkable adaptability for a broad spectrum of safety circuit needs. Furthermore, simplified installation and maintenance, attributed to removable terminals and a compact design, substantially decrease installation time.
Availability & Shipping
- ▸In stock: 440R-GL2S2T ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 440R-GL2S2T ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.