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Allen-Bradley 440G-T27177
by Allen-Bradley
Read verified buyer reviews ↓OverviewElevate your facility's safety protocols with the Allen-Bradley 440G-T27177 Guard Locking Switch TLS-GD2. This robust safety device ensures the security of personnel and machinery in demanding industrial settings. As a product from Allen-Bradley, a recognized leader in industrial automation, the 440G-T27177 delivers exact and dependable guard locking, preventing unauthorized entry into dangerous zones during machine operation. Its advanced features and sturdy build make it a vital component for any comprehensive safety system, providing confidence and uninterrupted operations. This model is ideal for demanding applications needing top-tier security and consistent functionality, significantly aiding in adherence to strict safety mandates.Key Features Flexible Power Input: Operates on a 24V AC/DC solenoid voltage, enabling seamless integration into various electrical systems. Optimized Contact Arrangement: Features 2 normally closed (N.C.) safety contacts and 1 normally open (N.O.) auxiliary contact for secure monitoring and enhanced control. Adaptive Fully-Flex Actuator: Engineered with a fully-flex actuator for excellent adaptability and simplified installation across diverse machine guarding scenarios. Effortless Wiring: Includes a convenient 1/2-inch NPT adapter for conduit connections, streamlining the wiring process and reducing installation time. Exceptional Holding Strength: Provides a maximum holding force of 2000N (450 lbs), ensuring reliable and strong securing of machine guards. Resilient Construction: Built to endure harsh industrial environments, guaranteeing a prolonged operational lifespan and consistent performance. Improved Safety Standards Adherence: Supports compliance with international safety regulations by securely locking guards during critical operations. Technical Specifications Model Number: 440G-T27177 Solenoid Voltage: 24V AC/DC Contacts (Safety and Auxiliary): 2 N.C., 1 N.O. Actuator Type: Fully-flex Conduit Entry: 1/2 inch NPT Adapter Max. Holding Force: 2000N (450 lbs) Mounting: Panel or surface mount Series: TLS-GD2 Applications Advanced Machine Guarding: Essential for maintaining securely locked machine guards during operation, protecting individuals from moving parts and potential hazards. Industrial Automation Systems: Integrates smoothly into automated production lines, packaging equipment, and robotic cells, providing crucial safety interlocking capabilities. Hazardous Environment Protection: Crucial in environments where worker safety is paramount, effectively isolating hazardous machinery. Process Control Operations: Suitable for systems that demand precise control over access points, guaranteeing that processes activate only when all safety parameters are met. Assembly and Manufacturing Facilities: Boosts the safety footprint of manufacturing plants by securing access to critical machinery and work areas. Why Choose This Model? Unrivaled Dependability: The Allen-Bradley 440G-T27177 is designed for continuous, reliable operation in demanding industrial conditions, minimizing downtime. Superior Safety Compliance: Built to meet rigorous safety regulations, this guard locking switch offers a critical layer of protection for both personnel and equipment. Flexible Integration: Its 24V AC/DC solenoid voltage and fully-flex actuator enable simple and versatile integration into current or new safety systems. Robust Construction: Crafted from high-quality materials, the 440G-T27177 provides outstanding durability and a long service life, even in challenging operating conditions. Trusted Brand: As an Allen-Bradley product, you benefit from the heritage of innovation and quality that defines a leading name in industrial automation. Order NowSecure your industrial operations and personnel by integrating the Allen-Bradley 440G-T27177 into your safety system today. Contact Palm Parts Solution for expert assistance and to place your order.FAQWhat is the primary function of the Allen-Bradley 440G-T27177?Its primary function is to securely lock machine guards, preventing access to hazardous areas during machinery operation, thereby protecting personnel and ensuring operational continuity.What voltage does the solenoid require?The solenoid operates efficiently on a versatile 24V AC/DC voltage.What is the maximum holding force of this switch?The switch boasts an exceptional maximum holding force of 2000N (450 lbs).How does the fully-flex actuator benefit installation?The fully-flex actuator provides superior adaptability, simplifying installation across various machine guarding setups.Can this safety switch be integrated into existing automation systems?Yes, its flexible power input and design characteristics allow for seamless integration into diverse industrial automation systems.
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Allen-Bradley 440G-T27177
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
- Model Number: 440G-T27177
- Solenoid Voltage: 24V AC/DC
- Contacts (Safety and Auxiliary): 2 N.C., 1 N.O.
- Actuator Type: Fully-flex
- Conduit Entry: 1/2 inch NPT Adapter
- Max. Holding Force: 2000N (450 lbs)
- Mounting: Panel or surface mount
- Series: TLS-GD2
Applications
- Advanced Machine Guarding: Essential for maintaining securely locked machine guards during operation, protecting individuals from moving parts and potential hazards.
- Industrial Automation Systems: Integrates smoothly into automated production lines, packaging equipment, and robotic cells, providing crucial safety interlocking capabilities.
- Hazardous Environment Protection: Crucial in environments where worker safety is paramount, effectively isolating hazardous machinery.
- Process Control Operations: Suitable for systems that demand precise control over access points, guaranteeing that processes activate only when all safety parameters are met.
- Assembly and Manufacturing Facilities: Boosts the safety footprint of manufacturing plants by securing access to critical machinery and work areas.
Why Choose the 440G-T27177?
- Unrivaled Dependability: The Allen-Bradley 440G-T27177 is designed for continuous, reliable operation in demanding industrial conditions, minimizing downtime.
- Superior Safety Compliance: Built to meet rigorous safety regulations, this guard locking switch offers a critical layer of protection for both personnel and equipment.
- Flexible Integration: Its 24V AC/DC solenoid voltage and fully-flex actuator enable simple and versatile integration into current or new safety systems.
- Robust Construction: Crafted from high-quality materials, the 440G-T27177 provides outstanding durability and a long service life, even in challenging operating conditions.
- Trusted Brand: As an Allen-Bradley product, you benefit from the heritage of innovation and quality that defines a leading name in industrial automation.
Availability & Shipping
- ▸In stock: 440G-T27177 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 440G-T27177 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.