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LINEAR Photo Beams: For Use With Gate Operators, 12V to 24V DC, Black, Photo Eye - Photo Eyes for Gate Operators
LINEARPhoto Eyes for Gate Operators

LINEAR Photo Beams: For Use With Gate Operators, 12V to 24V DC, Black, Photo Eye

The LINEAR Photo Beams (MPN R4222) are photo eyes designed for use with gate operators. This black unit operates on 12V to 24V DC and includes (2) photo eyes.

SKU 3G-OTH-422928

Also listed as: R 4222 · R-4222

Brand
LINEAR
Item
Photo Beams: For Use With Gate Operators, 12V to 24V DC, Black, Photo Eye
Category
Photo Eyes for Gate Operators
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LINEAR
Manufacturer Part Number
R4222
Type
Black, Photo Eye, Black
DC
12V to 24V

Technical Documents

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LINEAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LINEAR Photo Beams (MPN R4222) are photo eyes designed for use with gate operators. This black unit operates on 12V to 24V DC and includes (2) photo eyes.

Frequently Asked Questions

What are LINEAR photo beams used for?

LINEAR photo beams (MPN R4222) are safety photo eyes used with gate operators. They detect obstructions in the gate's path, preventing closure when an object or person is detected. These are commonly installed on residential or commercial automatic gates to meet safety requirements.

What are the specifications of the LINEAR R4222 photo beams?

The LINEAR R4222 photo beams operate on 12V to 24V DC and include two photo eyes. The unit is black and designed for use with gate operators. The manufacturer part number is R4222. These are photo-eye safety sensors for automatic gate systems.

Where to buy LINEAR photo beams in worldwide?

You can source LINEAR R4222 photo beams through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this item.

How to install LINEAR photo beams for gate operators?

Mount the LINEAR photo beams on opposite sides of the gate opening, aligned so the infrared beam is unobstructed. Connect the 12V to 24V DC power supply and signal wires per the gate operator manual. Test the beam alignment and gate reversal function after installation.

Used in

Common applications for LINEAR
Industrial perimeter security — LINEAR PRO-SW4000XLS swing-gate operator for controlled vehicle access at factory entrances.
Commercial building entry — LINEAR DXS-54 motion sensor for automatic door activation in office lobbies.
Residential gate automation — LINEAR PRO-SW3000XLS single swing operator for private driveway gates.
Remote site access control — LINEAR PRO-SW4200XLS dual swing operator with solar power for off-grid installations.
Vehicle detection at exit lanes — LINEAR FM139 electromagnetic sensor for triggering gate opening in parking lots.
Security system integration — LINEAR NAPRDW01 window and door detector for intrusion alarm systems in warehouses.

LINEAR Products

3G Electric supplies LINEAR photo eyes for gate operators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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