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Allen-Bradley 440N-G02123
by Allen-Bradley
Read verified buyer reviews ↓OverviewUpgrade the safety protocols of your industrial operations with the Allen-Bradley 440N-G02123 Ferrogard non-contact interlock switch. This advanced safety device is crucial for modern automation, preventing unauthorized entry and upholding machine safety. Built to endure challenging industrial environments, its robust construction and sophisticated non-contact sensing ensure a long service life with minimal upkeep. Functioning efficiently on 24V DC, this interlock switch integrates smoothly into various safety circuits, offering thorough protection for both personnel and equipment. Its two normally closed (N.C.) safety contacts guarantee fail-safe operation, immediately stopping machinery in hazardous situations, while a single normally open (N.O.) auxiliary contact enables flexible system monitoring and signaling. The Ferrogard's IP67 rating further confirms its suitability for demanding conditions, providing exceptional defense against dust and water.Key Features Fail-Safe 2 N.C. Safety Contacts: Delivers prompt and dependable machine shutdown in unsafe conditions, maximizing operator protection. Integrated 1 N.O. Auxiliary Contact: Provides versatile signaling capabilities for system status monitoring or additional control functions. Durable Stainless Steel Housing: Ensures exceptional resistance to corrosion, impact, and wear, extending product life in harsh industrial settings. Advanced Non-Contact Sensing Technology: Minimizes mechanical wear and tear, reducing maintenance requirements and enhancing long-term reliability. Flexible 3-Meter Connection Cable: Facilitates easy and adaptable installation in a wide range of machinery and application setups. IP67 Environmental Protection: Guarantees superior resistance to dust and water, making it suitable for even the most challenging industrial environments. Comprehensive Industrial Certifications: Meets rigorous global safety standards, including CE and UL, ensuring compliance and peace of mind. Technical Specifications Product Model: Allen-Bradley 440N-G02123 Product Type: Ferrogard Non-Contact Interlock Switch Voltage Rating: 24V DC Safety Contacts: 2 x N.C. (Normally Closed) Auxiliary Contacts: 1 x N.O. (Normally Open) Housing Material: Stainless Steel Rectangular Housing Cable Length: 3 meters Contact Type: Safety Interlock (2 N.C. + 1 N.O. Auxiliary) Actuator Type: Non-contact Environmental Rating: IP67 Operating Temperature Range: -25°C to +70°C (-13°F to +158°F) Certifications: CE, UL, and other relevant industry certifications Applications Industrial Machinery Guarding: Essential for safeguarding operators by confirming machinery access points are securely interlocked. Automated Production Lines: Critical for maintaining safety and operational continuity in high-speed and complex automated manufacturing processes. Access Control Systems: Perfect for restricting entry to hazardous zones within factories, protecting personnel from dangerous equipment. Conveyor System Safety: Utilized to monitor and regulate safety gates or coverings on conveyor systems, preventing accidents during operation or maintenance. Robotic Work Cells: Offers dependable interlocking for safety barriers in robotic environments, safeguarding human-robot collaboration zones. Processing and Packaging Equipment: Ensures safety compliance by interlocking protective covers and doors on diverse processing and packaging machines. Why ChooseUnmatched Safety Assurance: The dual N.C. safety contacts deliver an elevated level of protection, guaranteeing machinery is safely disabled when necessary.Exceptional Durability: Crafted with a premium stainless steel housing, this device provides unparalleled resilience to harsh industrial elements, ensuring longevity.Reduced Maintenance Costs: Non-contact technology intrinsically lessens wear and tear, leading to decreased maintenance needs and enhanced operational efficiency.Order NowEnsure the highest level of safety for your industrial operations. Order the Allen-Bradley 440N-G02123 Ferrogard Non-Contact Interlock Switch today.FAQWhat is the primary function of the Allen-Bradley 440N-G02123?Its main purpose is to enhance industrial safety by providing non-contact interlocking for machinery, preventing unauthorized access and ensuring safe operation.What does the IP67 rating signify for this device?The IP67 rating indicates the device offers complete protection against dust ingress and can withstand temporary immersion in water, making it suitable for demanding environments.Can this interlock switch be used in various industrial settings?Yes, its robust design, certifications, and versatile features make it ideal for a wide range of applications, including machinery guarding, automated production lines, and robotic work cells.
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Allen-Bradley 440N-G02123
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
- Product Model: Allen-Bradley 440N-G02123
- Product Type: Ferrogard Non-Contact Interlock Switch
- Voltage Rating: 24V DC
- Safety Contacts: 2 x N.C. (Normally Closed)
- Auxiliary Contacts: 1 x N.O. (Normally Open)
- Housing Material: Stainless Steel Rectangular Housing
- Cable Length: 3 meters
- Contact Type: Safety Interlock (2 N.C. + 1 N.O. Auxiliary)
- Actuator Type: Non-contact
- Environmental Rating: IP67
- Operating Temperature Range: -25°C to +70°C (-13°F to +158°F)
- Certifications: CE, UL, and other relevant industry certifications
Applications
- Industrial Machinery Guarding: Essential for safeguarding operators by confirming machinery access points are securely interlocked.
- Automated Production Lines: Critical for maintaining safety and operational continuity in high-speed and complex automated manufacturing processes.
- Access Control Systems: Perfect for restricting entry to hazardous zones within factories, protecting personnel from dangerous equipment.
- Conveyor System Safety: Utilized to monitor and regulate safety gates or coverings on conveyor systems, preventing accidents during operation or maintenance.
- Robotic Work Cells: Offers dependable interlocking for safety barriers in robotic environments, safeguarding human-robot collaboration zones.
- Processing and Packaging Equipment: Ensures safety compliance by interlocking protective covers and doors on diverse processing and packaging machines.
Why Choose the 440N-G02123?
Unmatched Safety Assurance: The dual N.C. safety contacts deliver an elevated level of protection, guaranteeing machinery is safely disabled when necessary.
Exceptional Durability: Crafted with a premium stainless steel housing, this device provides unparalleled resilience to harsh industrial elements, ensuring longevity.
Reduced Maintenance Costs: Non-contact technology intrinsically lessens wear and tear, leading to decreased maintenance needs and enhanced operational efficiency.
Availability & Shipping
- ▸In stock: 440N-G02123 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 440N-G02123 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.