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Allen-Bradley 440K-T11202
by Allen-Bradley
Read verified buyer reviews ↓OverviewElevate your equipment’s safety standards with the Allen-Bradley 440K-T11202 Trojan 5 Tongue Interlock Safety Switch. This robust safety component is crafted to deliver exceptional protection for both personnel and machinery by restricting entry to dangerous operational zones. As a distinguished product from Allen-Bradley, this interlock switch is vital for adhering to industrial safety regulations and ensuring seamless, secure equipment guarding. Its precise engineering and durable construction render it an essential solution for demanding environments in manufacturing and automation.The 440K-T11202 prioritizes operational safety, incorporating a contact setup of two Normally Closed (N.C.) safety contacts and one Normally Open (N.O.) auxiliary contact. This configuration facilitates exhaustive command over machine safety circuits. A key feature is its Break-Before-Make (BBM) functionality, a crucial safety mechanism that guarantees the interruption of the safety circuit prior to the engagement of any auxiliary functions, significantly reducing potential dangers. With a standard actuator for dependable engagement and a convenient ½” NPT conduit entry for simple installation and cable management, this switch offers an optimal combination of performance, safety, and integration ease.Key Features Advanced Safety Contact Arrangement: Furnished with two N.C. safety contacts and one N.O. auxiliary contact, allowing for redundant safety circuit control and adaptable monitoring abilities for essential machine operations. Dependable Break-Before-Make (BBM) Functionality: Guarantees that the safety circuit is positively broken before auxiliary circuits can engage, providing an enhanced layer of protection against unanticipated machine starts or movements. Secure Standard Actuator: Boasts a tough standard actuator designed for positive and safe interlocking, preventing unauthorized access or machine operation when safety guards are open or misaligned. Convenient ½” NPT Conduit Access: Enables simple and secure electrical connections, promoting neat cable routing and defense against environmental elements, simplifying both setup and maintenance. Industrial-Grade Robustness: Manufactured from premium materials, the 440K-T11202 is built to endure the rigors of challenging industrial settings, ensuring enduring reliability and consistent operation. Global Safety Standard Adherence: Engineered to satisfy a broad spectrum of international safety guidelines and standards, assisting businesses in achieving and maintaining compliance for their machinery. Seamless Integration within Allen-Bradley Ecosystem: Designed for optimal compatibility and integration within existing Allen-Bradley control systems, streamlining system design and troubleshooting. Technical Specifications Model: 440K-T11202 Brand: Allen-Bradley Type: Tongue Interlock Safety Switch Series: Trojan 5 Safety Contacts: 2 Normally Closed (N.C.) Auxiliary Contacts: 1 Normally Open (N.O.) Contact Operation: Break-Before-Make (BBM) Actuator Type: Standard Conduit Entry: ½” NPT Application: Machine Guarding, Safety Interlocking Applications Automated Production Systems: Indispensable for safety interlocking in robotic workstations, assembly lines, and automated manufacturing equipment to safeguard operators and maintenance staff. Conveyor and Material Handling Systems: Perfect for protecting access to moving components on conveyors, automated guided vehicles (AGVs), and other systems for material transport. Industrial Automation and Processing Facilities: Crucial for ensuring safety adherence in diverse processing applications, including packaging, food and beverage, and pharmaceutical sectors. Guarded Machine Entry Control: Offers dependable safety interlocking for various machines requiring protected entry, such as CNC machines, presses, and fabrication machinery. Power Generation and Energy Security: Essential for safety protocols within power generation facilities and energy security systems. Why ChooseSelect the Allen-Bradley 440K-T11202 from Palm Parts Solution for unparalleled machine safety. Our commitment to quality ensures you receive a product that not only meets but exceeds industrial standards, providing a secure and efficient operational environment. With expert support and competitive pricing, we are your trusted partner for industrial automation needs.Order NowSecure your operations today by ordering the Allen-Bradley 440K-T11202 Tongue Interlock Safety Switch. Contact us for availability and further assistance.FAQWhat is the primary function of the Allen-Bradley 440K-T11202?Its main purpose is to enhance machine safety by preventing access to hazardous areas of machinery during operation, using a tongue interlock mechanism.How does the Break-Before-Make (BBM) operation benefit safety?BBM operation ensures that the safety circuit is reliably interrupted before any auxiliary functions are engaged, significantly reducing the risk of unexpected machine startups or movements.Is this safety switch compatible with existing Allen-Bradley control systems?Yes, it is specifically designed for optimal compatibility and seamless integration within the Allen-Bradley ecosystem, simplifying system design and troubleshooting.What types of environments is this switch suitable for?Constructed with industrial-grade durability, the 440K-T11202 is built to withstand the rigors of harsh industrial environments, ensuring long-term reliability and consistent performance.
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Allen-Bradley 440K-T11202
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: 440K-T11202
- Brand: Allen-Bradley
- Type: Tongue Interlock Safety Switch
- Series: Trojan 5
- Safety Contacts: 2 Normally Closed (N.C.)
- Auxiliary Contacts: 1 Normally Open (N.O.)
- Contact Operation: Break-Before-Make (BBM)
- Actuator Type: Standard
- Conduit Entry: ½” NPT
- Application: Machine Guarding, Safety Interlocking
Applications
- Automated Production Systems: Indispensable for safety interlocking in robotic workstations, assembly lines, and automated manufacturing equipment to safeguard operators and maintenance staff.
- Conveyor and Material Handling Systems: Perfect for protecting access to moving components on conveyors, automated guided vehicles (AGVs), and other systems for material transport.
- Industrial Automation and Processing Facilities: Crucial for ensuring safety adherence in diverse processing applications, including packaging, food and beverage, and pharmaceutical sectors.
- Guarded Machine Entry Control: Offers dependable safety interlocking for various machines requiring protected entry, such as CNC machines, presses, and fabrication machinery.
- Power Generation and Energy Security: Essential for safety protocols within power generation facilities and energy security systems.
Why Choose the 440K-T11202?
Select the Allen-Bradley 440K-T11202 from Palm Parts Solution for unparalleled machine safety. Our commitment to quality ensures you receive a product that not only meets but exceeds industrial standards, providing a secure and efficient operational environment. With expert support and competitive pricing, we are your trusted partner for industrial automation needs.
Availability & Shipping
- ▸In stock: 440K-T11202 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 440K-T11202 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.
Related Allen-Bradley resources
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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.