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Allen-Bradley 42EF-B1MPBE-F4 Photoelectric Sensor for industrial automation

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Allen-Bradley 42EF-B1MPBE-F4

by Allen-Bradley

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OverviewThe Allen-Bradley 42EF-B1MPBE-F4 PHOTOSWITCH Photoelectric Sensor brings superior reliability and accuracy to challenging industrial environments. This advanced sensor features integrated background suppression technology, effectively reducing interference from reflective surfaces and guaranteeing accurate object sensing across diverse uses. Its compact RightSight housing allows for flexible mounting in tight spaces, making it an excellent choice for modern automated systems. Powered by a dependable infrared light source, the 42EF-B1MPBE-F4 achieves a maximum sensing range of 100mm (3.9 inches) and a quick 1ms response, ensuring rapid and precise operation for high-speed machinery. Compatible with 10.8-30V DC power, this sensor exemplifies the quality and performance expected from Allen-Bradley, a leader in industrial automation.Key Features Advanced Background Suppression Significantly reduces false detections by ignoring background elements, concentrating solely on the target for enhanced accuracy. Compact RightSight Design Perfectly sized for seamless incorporation into confined areas, providing installation flexibility without sacrificing performance. Rapid 1ms Response Time Guarantees immediate feedback and swift action, suitable for high-speed automation processes and improving overall system efficiency. Reliable Infrared Sensing Leverages an infrared light source for consistent object detection, even in demanding lighting conditions or environments with dust and debris. Wide Voltage Compatibility Supports 10.8-30V DC power inputs, offering extensive compatibility with various industrial power setups. Durable Industrial Construction Built to endure harsh industrial settings, ensuring long-term dependability and minimizing maintenance requirements. Quick-Disconnect Convenience Includes a 4-pin DC Micro QD on a 152mm (6in) pigtail for straightforward, adaptable, and efficient wiring and installation. Technical Specifications Part Number: 42EF-B1MPBE-F4 Series: PHOTOSWITCH RightSight Sensing Mode: Background Suppression Light Source: Infrared Sensing Distance: 100mm (3.9in) max Voltage Range: 10.8-30V DC Outputs: 2 Complementary LO/DO (PNP - Source Output) Response Time: 1ms Connector Type: 4-Pin DC Micro QD on 152mm (6in) Pigtail Construction: Rugged and compact for industrial use Applications Material Handling Systems Crucial for accurate object detection on conveyor belts, automated guided vehicles (AGVs), and sorting equipment, optimizing material flow. Automated Packaging Lines Ensures precise product placement and detection in high-speed packaging operations, reducing errors and increasing throughput. Robotic Assembly Operations Integrates flawlessly with robotic arms for consistent component detection and exact task execution, improving assembly line productivity. Manufacturing Process Control Ideal for supervising and regulating various stages of manufacturing, from initial raw material input to final product output. Warehouse & Logistics Automation Plays a vital role in inventory management, pallet identification, and automated storage and retrieval systems (AS/RS). Why Choose This Model?Unmatched PrecisionUtilize advanced background suppression technology for exceptionally accurate and dependable object detection, even against complex backgrounds.Optimized for EfficiencyThe rapid 1ms response time and robust engineering ensure your automation systems run at peak performance, decreasing downtime and boosting output.Superior VersatilityWith its compact size, broad voltage range, and flexible mounting options, this sensor adapts effortlessly to a wide array of industrial applications.Built to EndureDesigned by Allen-Bradley with industrial-grade materials, promising long-lasting functionality and resistance to harsh operating conditions.Allen-Bradley's LegacyInvest in a product from a globally recognized leader in industrial automation, synonymous with innovation and reliability.Order NowEnhance your industrial automation systems with the Allen-Bradley 42EF-B1MPBE-F4 Photoelectric Sensor. Contact us today for pricing and availability!FAQWhat is background suppression technology, and how does it benefit industrial applications?Background suppression technology allows the sensor to ignore objects beyond a specific sensing range, focusing only on the target. This significantly reduces false detections caused by reflective backgrounds or environmental interference, leading to more reliable and accurate operation in industrial settings.Can this sensor be used in high-speed manufacturing environments?Yes, the Allen-Bradley 42EF-B1MPBE-F4 features a rapid 1ms response time, making it highly suitable for high-speed manufacturing and automation processes where quick and precise object detection is critical for efficiency and throughput.What type of power supply is compatible with the 42EF-B1MPBE-F4?This sensor is designed for wide voltage compatibility, operating with 10.8-30V DC power inputs. This flexibility allows it to integrate easily with various industrial power systems typically found in automated facilities.Is the sensor durable enough for harsh industrial conditions?Absolutely. The 42EF-B1MPBE-F4 is constructed with rugged industrial-grade materials, engineered to withstand challenging environments, ensuring long-term reliability and minimizing the need for frequent maintenance or replacement.What advantages does the RightSight design offer landowners trying to install the sensor?The compact RightSight design of the sensor provides significant flexibility for installation, particularly in space-constrained areas. Its optimized size allows for seamless integration into tight setups without compromising performance or requiring extensive modifications to existing machinery.

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PRODUCT DETAILS

Allen-Bradley 42EF-B1MPBE-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

  • Part Number: 42EF-B1MPBE-F4
  • Series: PHOTOSWITCH RightSight
  • Sensing Mode: Background Suppression
  • Light Source: Infrared
  • Sensing Distance: 100mm (3.9in) max
  • Voltage Range: 10.8-30V DC
  • Outputs: 2 Complementary LO/DO (PNP - Source Output)
  • Response Time: 1ms
  • Connector Type: 4-Pin DC Micro QD on 152mm (6in) Pigtail
  • Construction: Rugged and compact for industrial use

Applications

  • Material Handling Systems

    Crucial for accurate object detection on conveyor belts, automated guided vehicles (AGVs), and sorting equipment, optimizing material flow.

  • Automated Packaging Lines

    Ensures precise product placement and detection in high-speed packaging operations, reducing errors and increasing throughput.

  • Robotic Assembly Operations

    Integrates flawlessly with robotic arms for consistent component detection and exact task execution, improving assembly line productivity.

  • Manufacturing Process Control

    Ideal for supervising and regulating various stages of manufacturing, from initial raw material input to final product output.

  • Warehouse & Logistics Automation

    Plays a vital role in inventory management, pallet identification, and automated storage and retrieval systems (AS/RS).

Why Choose the 42EF-B1MPBE-F4?

Unmatched Precision

Utilize advanced background suppression technology for exceptionally accurate and dependable object detection, even against complex backgrounds.

Optimized for Efficiency

The rapid 1ms response time and robust engineering ensure your automation systems run at peak performance, decreasing downtime and boosting output.

Superior Versatility

With its compact size, broad voltage range, and flexible mounting options, this sensor adapts effortlessly to a wide array of industrial applications.

Built to Endure

Designed by Allen-Bradley with industrial-grade materials, promising long-lasting functionality and resistance to harsh operating conditions.

Allen-Bradley's Legacy

Invest in a product from a globally recognized leader in industrial automation, synonymous with innovation and reliability.

Availability & Shipping

  • In stock: 42EF-B1MPBE-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-B1MPBE-F4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Background suppression technology allows the sensor to ignore objects beyond a specific sensing range, focusing only on the target. This significantly reduces false detections caused by reflective backgrounds or environmental interference, leading to more reliable and accurate operation in industrial settings.

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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