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Allen-Bradley 42EF-P2JBB-F4 Photoelectric Sensor for industrial automation

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Allen-Bradley 42EF-P2JBB-F4

by Allen-Bradley

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OverviewThe Allen-Bradley 42EF-P2JBB-F4 PHOTOSWITCH Photoelectric Sensor delivers outstanding dependability and accuracy for various industrial automation needs. This advanced polarized retroreflective sensor is engineered for precise object sensing in challenging settings, effectively minimizing interference from highly reflective surfaces. Featuring a visible red 660 nm transmitted beam and a narrow 1.5-degree field of view, it guarantees precise alignment and consistent detection across a flexible sensing range of 25mm to 3m. Operating efficiently on a 10-30V DC power supply, it provides adaptable NPN/PNP (sink/source) output, making it highly compatible with numerous control systems. The 42EF-P2JBB-F4 is an optimal solution for applications demanding sturdy, accurate, and easily integrated object sensing.Key Features Polarized Retroreflective Technology: Reduces false triggers from shiny or reflective backgrounds, ensuring stable and accurate detection. Visible Red 660 nm Light Source: Provides a clear and precise alignment spot, simplifying setup and ensuring accurate sensing. Extensive Sensing Distance (25mm to 3m): Offers exceptional versatility for various application setups, from close-range detection to longer-distance monitoring. Adaptable 10-30V DC Supply Voltage: Compatible with common industrial power sources, allowing seamless integration into existing infrastructure. NPN/PNP (Sink/Source) Output: Ensures broad compatibility with different programmable logic controllers (PLCs) and control systems. Quick-Connect 4-Pin DC Micro QD: Features a convenient 152mm (6 in.) pigtail cable for fast and secure installation, minimizing downtime. Technical Specifications Model: 42EF-P2JBB-F4 Sensing Mode: Polarized Retroreflective Light Source: Visible Red 660 nm Sensing Distance: 25mm (1 in.) to 3m (9.8 ft) Supply Voltage: 10-30V DC Output Type: Sink/Source (NPN/PNP) Connection: 4-Pin DC Micro QD on 152mm (6 in.) Pigtail Cable Field of View: 1.5 Degrees Brand: Allen-Bradley Applications Conveyor and Material Handling Systems: Accurately identifies the presence and position of items on production lines. Object Detection in Packaging and Sorting Lines: Ensures efficient and error-free product sorting and packaging operations. Automated Assembly Processes: Provides essential feedback for robotic and automated assembly stations. Machine Guarding and Safety Applications: Boosts operator safety by reliably detecting intrusions into hazardous zones. Door and Gate Control: Automates opening and closing mechanisms based on object presence. Fill Level Monitoring: Monitors product levels in bins or hoppers to optimize material flow. Why Choose Unmatched Reliability: Engineered by Allen-Bradley, a leader in industrial automation, guaranteeing long-term stable performance in demanding settings. Enhanced Object Detection: Polarized retroreflective technology specifically resolves challenges presented by shiny targets, providing consistent and accurate readings. Simplified Integration: With its versatile NPN/PNP output and wide voltage range, this sensor integrates effortlessly into nearly any existing industrial control system. Quick and Easy Setup: The visible red light source and quick-connect pigtail cable significantly decrease installation time and effort, getting your operations running faster. Robust Industrial Design: Constructed to endure harsh industrial conditions, ensuring durability and extended operational life. Optimized Performance: A focused 1.5-degree field of view minimizes false readings from nearby objects, contributing to overall system efficiency. Order NowElevate your industrial automation capabilities with the Allen-Bradley 42EF-P2JBB-F4 Photoelectric Sensor. Its advanced features and robust design make it the ideal choice for reliable and precise object detection. Don't miss out on optimizing your operational efficiency and safety. Order your 42EF-P2JBB-F4 today and experience the difference.FAQWhat is the primary benefit of polarized retroreflective technology?Polarized retroreflective technology significantly reduces false triggers often caused by highly reflective surfaces, leading to more consistent and reliable object detection compared to standard sensors.What environments is this sensor best suited for?This sensor is ideal for diverse industrial automation environments, especially those where shiny objects or reflective backgrounds are common, such as packaging lines, material handling systems, and automated assembly processes.Can this sensor be easily integrated into existing control systems?Yes, its versatile 10-30V DC supply voltage and switchable NPN/PNP (sink/source) output ensure broad compatibility with most industrial programmable logic controllers (PLCs) and control architectures, simplifying integration.How does the visible red light source assist with installation?The visible red 660 nm light source provides a clear and precise alignment spot, making sensor positioning and setup much simpler and faster, thereby reducing installation time and effort.What is the maximum sensing range of the 42EF-P2JBB-F4?The sensor offers a flexible sensing range from 25mm (1 inch) up to 3 meters (9.8 feet), making it suitable for both close-range and longer-distance object detection needs.

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PRODUCT DETAILS

Allen-Bradley 42EF-P2JBB-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:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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-P2JBB-F4
  • Sensing Mode: Polarized Retroreflective
  • Light Source: Visible Red 660 nm
  • Sensing Distance: 25mm (1 in.) to 3m (9.8 ft)
  • Supply Voltage: 10-30V DC
  • Output Type: Sink/Source (NPN/PNP)
  • Connection: 4-Pin DC Micro QD on 152mm (6 in.) Pigtail Cable
  • Field of View: 1.5 Degrees
  • Brand: Allen-Bradley

Applications

  • Conveyor and Material Handling Systems: Accurately identifies the presence and position of items on production lines.
  • Object Detection in Packaging and Sorting Lines: Ensures efficient and error-free product sorting and packaging operations.
  • Automated Assembly Processes: Provides essential feedback for robotic and automated assembly stations.
  • Machine Guarding and Safety Applications: Boosts operator safety by reliably detecting intrusions into hazardous zones.
  • Door and Gate Control: Automates opening and closing mechanisms based on object presence.
  • Fill Level Monitoring: Monitors product levels in bins or hoppers to optimize material flow.

Why Choose the 42EF-P2JBB-F4?

  • Unmatched Reliability: Engineered by Allen-Bradley, a leader in industrial automation, guaranteeing long-term stable performance in demanding settings.
  • Enhanced Object Detection: Polarized retroreflective technology specifically resolves challenges presented by shiny targets, providing consistent and accurate readings.
  • Simplified Integration: With its versatile NPN/PNP output and wide voltage range, this sensor integrates effortlessly into nearly any existing industrial control system.
  • Quick and Easy Setup: The visible red light source and quick-connect pigtail cable significantly decrease installation time and effort, getting your operations running faster.
  • Robust Industrial Design: Constructed to endure harsh industrial conditions, ensuring durability and extended operational life.
  • Optimized Performance: A focused 1.5-degree field of view minimizes false readings from nearby objects, contributing to overall system efficiency.

Availability & Shipping

  • In stock: 42EF-P2JBB-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-P2JBB-F4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Polarized retroreflective technology significantly reduces false triggers often caused by highly reflective surfaces, leading to more consistent and reliable object detection compared to standard sensors.

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.

CUSTOMER REVIEWS

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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.

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