*Image shown is a representation only. Actual product may vary.
Allen-Bradley 42GRU-9001
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 42GRU-9001 PHOTOSWITCH Retroreflective Sensor is an excellent choice for precise object detection within demanding industrial environments. Designed for exceptional functionality and dependability, this photoelectric sensor boasts an impressive 30-foot (9.14-meter) sensing distance, making it perfectly suited for tasks requiring robust long-range detection. It operates flawlessly with either 10-55V DC or 20-40V AC power inputs, offering notable adaptability for various electrical setups. The integrated SPDT (Single-Pole, Double-Throw) relay output provides versatile switching capabilities, while its durable 2-meter (6.5-foot) 300V cable ensures secure and lasting connections. This standard ON/OFF sensor streamlines automation controls, delivering consistent and accurate operational feedback.Key Features High-Performance Retroreflective Sensing: Delivers accurate and consistent object detection by using a reflector to identify disruptions in the light beam. Extended 30ft (9.14m) Sensing Range: Ideal for extensive industrial uses, guaranteeing dependable detection across longer distances. Versatile SPDT Relay Output: Provides adaptable control choices, enabling various switching configurations to meet specific application requirements. Wide Input Voltage Compatibility: Functions effectively with 10-55V DC or 20-40V AC power, adapting to different electrical systems. Robust 2m (6.5ft) 300V Cable: Ensures secure and long-lasting electrical connections, reducing downtime and maintenance needs. Standard ON/OFF Functionality: Simplifies integration into current automation systems, offering straightforward control and feedback. Industrial-Grade Durability: Constructed to endure harsh industrial conditions, ensuring sustained performance and dependability. Technical Specifications Model: 42GRU-9001 Sensing Mode: Retroreflective (requires a reflector, sold separately) Sensing Distance: 30ft (9.14m) Output Type: SPDT Relay Input Voltage: 10-55V DC / 20-40V AC Cable Length: 2m (6.5ft) Cable Rating: 300V Operation: Standard ON/OFF Brand: Allen-Bradley Product Type: PHOTOSWITCH Retroreflective Sensor Applications Industrial Conveyor and Packaging Systems: Accurately detects items for sorting, counting, and quality assessment. Automated Object Detection and Counting: Precisely tracks products on production lines for inventory control and process enhancement. Machine Guarding and Process Monitoring: Boosts safety by identifying personnel or objects in hazardous zones and supervises essential process stages. High-Speed Manufacturing Lines: Offers rapid and dependable detection for fast-paced production settings. Material Handling Equipment: Optimizes the movement and positioning of materials across various industrial environments. Automotive Assembly: Ensures precise component placement and validates assembly. Why Choose This Model? Unmatched Reliability: The Allen-Bradley 42GRU-9001 delivers consistent and precise detection, minimizing errors and maximizing operational uptime. Long-Range Performance: Its impressive 30-foot sensing capabilities render it suitable for a broad spectrum of demanding industrial applications where other sensors may fall short. Flexible Integration: Featuring a versatile SPDT relay output and wide voltage compatibility, this sensor integrates effortlessly into diverse control systems. Rugged and Durable Construction: Built to Allen-Bradley
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Allen-Bradley 42GRU-9001
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: 42GRU-9001
- Sensing Mode: Retroreflective (requires a reflector, sold separately)
- Sensing Distance: 30ft (9.14m)
- Output Type: SPDT Relay
- Input Voltage: 10-55V DC / 20-40V AC
- Cable Length: 2m (6.5ft)
- Cable Rating: 300V
- Operation: Standard ON/OFF
- Brand: Allen-Bradley
- Product Type: PHOTOSWITCH Retroreflective Sensor
Applications
- Industrial Conveyor and Packaging Systems: Accurately detects items for sorting, counting, and quality assessment.
- Automated Object Detection and Counting: Precisely tracks products on production lines for inventory control and process enhancement.
- Machine Guarding and Process Monitoring: Boosts safety by identifying personnel or objects in hazardous zones and supervises essential process stages.
- High-Speed Manufacturing Lines: Offers rapid and dependable detection for fast-paced production settings.
- Material Handling Equipment: Optimizes the movement and positioning of materials across various industrial environments.
- Automotive Assembly: Ensures precise component placement and validates assembly.
Why Choose the 42GRU-9001?
- Unmatched Reliability: The Allen-Bradley 42GRU-9001 delivers consistent and precise detection, minimizing errors and maximizing operational uptime.
- Long-Range Performance: Its impressive 30-foot sensing capabilities render it suitable for a broad spectrum of demanding industrial applications where other sensors may fall short.
- Flexible Integration: Featuring a versatile SPDT relay output and wide voltage compatibility, this sensor integrates effortlessly into diverse control systems.
- Rugged and Durable Construction: Built to Allen-Bradley
Availability & Shipping
- ▸In stock: 42GRU-9001 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 42GRU-9001 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.
Related Allen-Bradley resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
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.