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Allen-Bradley 42EF-P2KBB-F4
by Allen-Bradley
Read verified buyer reviews ↓OverviewAttain superior precision in industrial automation systems with the Allen-Bradley 42EF-P2KBB-F4 RightSight Photoelectric Sensor. Engineered for exceptional object detection, this advanced PHOTOSWITCH sensor serves as a vital element for applications demanding rapid, accurate, and dependable sensing. Its polarized retroreflective sensing mode, coupled with a prominent red LED, guarantees robust detection up to 3 meters (9.8 feet), even in demanding settings. Featuring a swift 1ms response time and integrated IO-Link capabilities, the 42EF-P2KBB-F4 provides intelligent connectivity and effortless integration, making it an indispensable part of contemporary manufacturing, material handling, and process control systems.Key Features Polarized Retroreflective Sensing: Offers exceptional object detection, reducing false readings from reflective surfaces and optimizing operational effectiveness. Visible Red LED Light Source: Enables simple alignment and offers clear operational status, streamlining installation and upkeep. Broad 10.8-30V DC Operating Voltage: Ensures extensive compatibility with various industrial power sources and control architectures. Extended 3m (9.8ft) Sensing Distance: Provides adaptable application possibilities, from conveyor systems to large-scale machinery, without sacrificing accuracy. Ultra-Fast 1ms Response Time: Captures rapid events and ensures timely process control, crucial for high-speed production lines. Flexible NPN/PNP Output Options: Enables seamless integration with diverse control systems, accommodating both sink and source setups. IO-Link Enabled Connectivity: Unlocks smart sensor functions, facilitating real-time diagnostics, parameterization, and predictive maintenance for improved operational understanding. Technical Specifications Model: 42EF-P2KBB-F4 Sensing Mode: Polarized Retroreflective Light Source: Visible Red LED Operating Voltage: 10.8-30V DC Maximum Sensing Distance: 3m (9.8ft) Response Time: 1ms Output Type: Sink (NPN) & Source (PNP) Sensitivity Adjustment: Not Required Connector Type: 4-Pin DC Micro QD with 152mm (6in) Pigtail IO-Link Compatibility: Yes Applications High-Speed Object Detection: Perfect for precise sensing in conveyor belts, packaging machinery, and assembly lines to ensure accurate product flow. Material Handling and Logistics: Optimizes automated warehousing, sorting systems, and robotic applications through dependable presence detection. Machine Positioning and Control: Delivers essential feedback for exact machine movement and component placement in discrete manufacturing. Industrial Process Automation: Enhances efficiency and safety in various industrial processes requiring accurate and repeatable sensing. Quality Control and Inspection: Supports automated inspection systems by consistently identifying product variations or inconsistencies. Why Choose This Allen-Bradley Sensor?This sensor, built with Allen-Bradley's renowned quality, delivers reliable performance and lasting durability in demanding industrial settings.Its swift 1ms response time and precise detection reduce downtime and maximize throughput in fast-paced operations.IO-Link integration offers a pathway to Industry 4.0, providing advanced diagnostics and streamlined system management.With adaptable NPN/PNP outputs and a practical 4-pin DC Micro QD connector, installation and integration are straightforward.The pre-configured sensitivity ensures consistent, high-performance sensing without complex setup.Order NowElevate the precision and intelligence of your industrial operations with this advanced Allen-Bradley sensor.FAQWhat is the sensing distance of the 42EF-P2KBB-F4?The sensor has an extended sensing distance of up to 3 meters (9.8 feet).Does this sensor require sensitivity adjustments?No, the 42EF-P2KBB-F4 is pre-configured for optimal performance and does not require sensitivity adjustments.What types of outputs does the sensor offer?It provides flexible NPN/PNP output options, enabling seamless integration with diverse control systems.Is the 42EF-P2KBB-F4 compatible with IO-Link?Yes, the sensor is IO-Link enabled, allowing for intelligent connectivity and advanced diagnostic capabilities.What is the response time of this photoelectric sensor?The sensor features an ultra-fast 1ms response time, crucial for high-speed production environments.
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Allen-Bradley 42EF-P2KBB-F4
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: 42EF-P2KBB-F4
- Sensing Mode: Polarized Retroreflective
- Light Source: Visible Red LED
- Operating Voltage: 10.8-30V DC
- Maximum Sensing Distance: 3m (9.8ft)
- Response Time: 1ms
- Output Type: Sink (NPN) & Source (PNP)
- Sensitivity Adjustment: Not Required
- Connector Type: 4-Pin DC Micro QD with 152mm (6in) Pigtail
- IO-Link Compatibility: Yes
Applications
- High-Speed Object Detection: Perfect for precise sensing in conveyor belts, packaging machinery, and assembly lines to ensure accurate product flow.
- Material Handling and Logistics: Optimizes automated warehousing, sorting systems, and robotic applications through dependable presence detection.
- Machine Positioning and Control: Delivers essential feedback for exact machine movement and component placement in discrete manufacturing.
- Industrial Process Automation: Enhances efficiency and safety in various industrial processes requiring accurate and repeatable sensing.
- Quality Control and Inspection: Supports automated inspection systems by consistently identifying product variations or inconsistencies.
Why Choose the 42EF-P2KBB-F4?
This sensor, built with Allen-Bradley's renowned quality, delivers reliable performance and lasting durability in demanding industrial settings.
Its swift 1ms response time and precise detection reduce downtime and maximize throughput in fast-paced operations.
IO-Link integration offers a pathway to Industry 4.0, providing advanced diagnostics and streamlined system management.
With adaptable NPN/PNP outputs and a practical 4-pin DC Micro QD connector, installation and integration are straightforward.
The pre-configured sensitivity ensures consistent, high-performance sensing without complex setup.
Availability & Shipping
- ▸In stock: 42EF-P2KBB-F4 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 42EF-P2KBB-F4 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.