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Allen-Bradley 42EF-S1MPA-F4
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 42EF-S1MPA-F4 Photoelectric Sensor delivers consistent precision and dependable operation across various industrial settings. Utilizing advanced RightSight technology, this sensor excels in sharp cutoff diffuse sensing, employing an infrared LED for highly accurate object detection up to a 100mm range. Its swift 1ms response time makes it an essential element for applications demanding critical speed and precise timing. Engineered with complementary LO/DO and PNP outputs, the 42EF-S1MPA-F4 integrates smoothly into complex machinery, significantly boosting productivity and operational efficiency. This durable sensor is constructed for longevity, ensuring stable performance even in demanding industrial conditions, making it an excellent choice for improving automation systems.Key Features RightSight Technology with Sharp Cutoff Diffuse Sensing: Offers superior detection accuracy, reducing false triggers and ensuring exact object recognition. High-Speed 1ms Response Time: Optimizes operational output by providing instantaneous feedback, vital for fast-paced automation tasks. Infrared LED for Reliable Detection: Guarantees consistent and energy-efficient sensing in diverse industrial environments. Versatile 10.8-30V DC Voltage Range: Provides broad compatibility with existing industrial power systems, simplifying setup. Complementary LO/DO and PNP Outputs: Enables flexible connectivity and easy integration into a wide array of control circuits. Robust Industrial Design: Built for endurance and extended life, capable of enduring harsh operating conditions from -25°C to +70°C. Compact 4-pin DC Micro QD Connector with Pigtail: Ensures straightforward installation and a secure connection in limited spaces. Technical Specifications Sensing Mode: Sharp Cutoff Diffuse Sensing Distance: Maximum 100mm (3.9in) LED Type: Infrared Voltage Rating: 10.8-30V DC Response Time: 1ms Outputs: 2 Complementary LO/DO Outputs (PNP) Connector Type: 4-pin DC Micro QD with 152mm (6in) pigtail Operating Temperature Range: -25°C to +70°C (-13°F to +158°F) Housing Material: Plastic Dimensions: Standard form factor for straightforward integration into automation systems Certifications: CE, UL Applications Automated Assembly Lines: Ensures accurate component detection and placement, decreasing errors and downtime. High-Speed Packaging Systems: Guarantees precise product count and positioning for efficient packaging. Material Handling & Logistics: Improves the flow and identification of goods on conveyors and during sorting processes. Robotics & Automation: Provides essential object detection capabilities for dynamic robotic movements and tasks. Quality Control and Inspection: Detects product variations or flaws with high accuracy, maintaining production standards. Factory Automation: Integral for various tasks requiring quick and accurate sensing to maintain a continuous workflow. Why Choose Unmatched Precision: The RightSight technology, combined with sharp cutoff diffuse sensing, delivers exceptional accuracy that minimizes operational errors. Superior Performance in Challenging Environments: Constructed to withstand wide temperature variations and industrial rigors, ensuring long-term dependability and reduced maintenance. Optimized for Efficiency: The 1ms response time significantly boosts productivity, making your automated systems faster and more responsive to dynamic changes. Seamless Integration: With adaptable outputs and a standard connector, this sensor is designed for simple installation and compatibility with diverse industrial setups. Trusted Allen-Bradley Quality: Benefit from the renowned reliability and engineering excellence of Allen-Bradley, a leader in industrial automation solutions. Order NowElevate your industrial automation capabilities with the Allen-Bradley 42EF-S1MPA-F4 RightSight Photoelectric Sensor.FAQWhat is the maximum sensing distance of the Allen-Bradley 42EF-S1MPA-F4?The sensor has a maximum sensing distance of 100mm (3.9 inches).What type of LED does this sensor use?It uses an infrared LED for reliable object detection.What is the response time of the 42EF-S1MPA-F4 sensor?The sensor features a fast response time of 1 millisecond.Can this sensor operate in harsh industrial environments?Yes, it has a robust industrial design and can operate in temperatures ranging from -25°C to +70°C.What type of outputs does this photoelectric sensor provide?It offers two complementary LO/DO outputs (PNP).
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Allen-Bradley 42EF-S1MPA-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
- Sensing Mode: Sharp Cutoff Diffuse
- Sensing Distance: Maximum 100mm (3.9in)
- LED Type: Infrared
- Voltage Rating: 10.8-30V DC
- Response Time: 1ms
- Outputs: 2 Complementary LO/DO Outputs (PNP)
- Connector Type: 4-pin DC Micro QD with 152mm (6in) pigtail
- Operating Temperature Range: -25°C to +70°C (-13°F to +158°F)
- Housing Material: Plastic
- Dimensions: Standard form factor for straightforward integration into automation systems
- Certifications: CE, UL
Applications
- Automated Assembly Lines: Ensures accurate component detection and placement, decreasing errors and downtime.
- High-Speed Packaging Systems: Guarantees precise product count and positioning for efficient packaging.
- Material Handling & Logistics: Improves the flow and identification of goods on conveyors and during sorting processes.
- Robotics & Automation: Provides essential object detection capabilities for dynamic robotic movements and tasks.
- Quality Control and Inspection: Detects product variations or flaws with high accuracy, maintaining production standards.
- Factory Automation: Integral for various tasks requiring quick and accurate sensing to maintain a continuous workflow.
Why Choose the 42EF-S1MPA-F4?
- Unmatched Precision: The RightSight technology, combined with sharp cutoff diffuse sensing, delivers exceptional accuracy that minimizes operational errors.
- Superior Performance in Challenging Environments: Constructed to withstand wide temperature variations and industrial rigors, ensuring long-term dependability and reduced maintenance.
- Optimized for Efficiency: The 1ms response time significantly boosts productivity, making your automated systems faster and more responsive to dynamic changes.
- Seamless Integration: With adaptable outputs and a standard connector, this sensor is designed for simple installation and compatibility with diverse industrial setups.
- Trusted Allen-Bradley Quality: Benefit from the renowned reliability and engineering excellence of Allen-Bradley, a leader in industrial automation solutions.
Availability & Shipping
- ▸In stock: 42EF-S1MPA-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-S1MPA-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.