Relay Output Retro-Reflective Optical Sensor for Safety High Speed Door
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Product Attributes
- Type
- Reflective Panels Type Photoelectric Sensor
- Output Signal Type
- Switching Type
- Production Process
- Injection
- Model NO.
- PMF50R
- Material
- Plastic
- Feature
- Reverse Polarity Protection
- IP Rating
- IP67
- Certification
- CE
- Customized
- Customized
- Wiring Type
- 5 Wires
- Supply Voltage
- 12-240V DC/AC
- Cable
- 2m Standard Length
- Detection Object
- Min ∅30 Opaque Object
- Output
- Relay Output
- Warranty
- 18 Months
- Housing Material
- Housing: ABS Lens: PMMA
- Delivery Time
- Within 3 Days After Receipt of Money
- Shipping Method
- DHL,EMS,TNT,FedEx
- Application
- Rolling Door,Boom Barrier,Car Parking
- Transport Package
- Standard Package Box
- Specification
- 50mmx50mmx20mm
- Trademark
- G-TEK
- Origin
- Tianjin China
- HS Code
- 9032900090
- Production Capacity
- 10000 Sets/Month
- Package Size
- 16.00cm * 11.50cm * 6.00cm
- Package Gross Weight
- 0.550kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Relay Output Retro-Reflective Optical Sensor for Safety High Speed Door
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Product Description
PMF50 series photoelectric sensor is the best-selling model at industry door , automatic door and parking fields. It includes PMF50R retro-reflective type photocell sensor, PMF50T opposed type photocell sensor and PMF50D diffused type photocell sensor. The product with aspheric optical lens can eliminate light interference effectively and Red LED indicates work status. Supply voltage 10-30V DC & 12-240V DC/AC for selecting which can meet different demands of customers. CE certificate and Protection rating IP67.
PMF50R retro-reflective photoelectric sensor is our one popular model used at industry door such as high speed door, roller shutter door, garage door and so on. There are different detection range can be selected as 7m, 12m and Supply voltage 10-30V DC & 12-240V DC/AC for selecting which can meet different demands of customers.


| Photoelectric sensor | PMF50RF-RF-2 |
| Detection Type | Retro-reflective |
| Detection Range | RP02/RP05: 7m; RP01:12m |
| Light Source | 630mm red LED |
| Supply Voltage | 12~240V DC/AC |
| Power consumption | Max.3VA |
| Response Time | Max.20ms |
| Control Output | Relay output,(contact rating: 30VDC 3A resistance load, 250VAC,3A resistance load,contact component: 1C) |
| Action | Light on/Dark on for selecting by potentiometer |
| Indicator | Power indicator: Green, Action indicator: Red |
| Protection circuit | Reverse polarity protection |
| Ambient lightness | Sunlight: Max.30000Lux fluorescent: Max.3000Lux |
| Ambient Temperature | -20~+65ºC(Non-freezing) |
| Ambient Humidity | 0~90%RH |
| Material | Housing:ABS,Lens:PMMA |
| Protection Rate | IP67 |
| Cable | Φ5, 5×0.2mm² 2m |
| Accessory | Bracket: IB02, Screw: M4×25 |
Related Product Model
| Product Series |
Product Model |
Detection Object |
Supply Voltage | Sensing Distance | Wire Connection |
| PMF50R | PMF50R-RF-2 | Min Φ30mm opaque object |
10~30V DC | 7m /12m | DC 5 wires |
| PMF50RF-RF-2 | 12-240V DC/AC | 7m /12m |




Tianjin G-TEK sensor technology co..ltd is indicated in providing intelligent sensor products and customized solutions for logistics automation, factory automation and process automation. The predecessor of the company is Tianjin G-TEK automation technology Co.,ltd, a professional sensor manufacturer and sensor solution provider, which was established in 2003 with business ranges from Proximity switch,photoelectric sensor,measurement and safety light curtain to Laser rangefinder sensor,laser radar., etc and serves for Intelligent buildings, intelligent transportation, logistics automation, factory automation and industry robot fields.
Tianjin G-TEK sensor technology co.,ltd was established in 2014 at Xiqing district , Tianjin City and it will fully inherit and expand the original G-TEK automation business with the construction and operation of the new R&D and manufacture base.



Q: What kind of products do you manufacture?
A: Our products includes photocell sensor, proximity switch, infrared light curtain, Vehicle separator, Loop detector and laser radar.,etc.
Q: Can I get some samples?
A: Yes, Sample orders are welcomed.
Q: Have photocell sensors 100% assembled well in stock?
A: We have some standard photocell sensors in stock with limited quantity; While
almost all photocell sensors will be newly produced according to your order.
Q: What is the delivery time?
A: 15-30 days for mass production depends on different products
Q: What is your MOQ?
A: We provide small MOQ for each item; it depends on your specific order.
Q: Do you have customization service?
A: Yes, We can provide customized products while the customization needs to meet certain quantity.
Q: Do you test all goods before delivery?
A: Yes, We have 100% test before delivery.
Q: What is your payment term?
A: We usually use 100% T/T in advance; West union and Paypal are also available for small order.
11
Q: Do you provide warranty for the goods?
A: Yes, We provide warranty for all the goods from us. For the sensor product the warranty is 15 months, For the light curtain , laser radar product the warranty is 18 months.
Q: May I visit your factory?
A: Sure, You are always welcome to visit us.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR246350". Items marked "" are certified.
Company Profile
Tianjin G-TEK sensor technology Co., Ltd is indicated in providing intelligent sensor products and customized solutions for logistics automation, factory automation and process automation. The predecessor of the company is Tianjin G-TEK automation technology Co., Ltd, a professional sensor manufacturer and sensor solution provider, which was established in 2003 with business ranges from Proximity switch, photoelectric sensor, measurement and safety light curtain to Laser rangefinder sensor, laser radar., etc and serves for Intelligent buildings, intelligent transportation, logistics automation, factory automation and industry robot fields.
Aimed at providing advanced product and solution for worldwide business, we have build our professional R&D team with excellent talents on mechanical and motion control system, Optical system, embedded system, electronic, software and automation fields; The plant operation team with professional process engineer, qualitycontrol engineer and passionate manufacturing mechanics; Also the sales team with rich experience in sensor product and applications. In 2019, the total sales volume of various products including proximity switch, photoelectric sensor, light curtain and laser radar in different fields is up to 800, 000 pieces (sets).
Adhering to the core philosophy of "devotion with enthusiasm, pursuit of perfection ", G-TEK will cater to the demands on product and service of customer by continuous technological innovation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 6 Guangyuan Road, Zhangjiawo Town, Xiqing District, Tianjin, China
-
Plant Area
- 8042.38 square meters
-
Number of Employees
- 77
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1 unit
-
Supply Chain Partners
- 7
Our Production Capability & Technical Expertise
-
Main Products
- Lidar, Photoelectric sensors, Light curtains, Proximity sensors, Vehicle monitoring systems
-
Production Lines
- 3
-
Production Machines
- Coil winding machine, Injection molding machine, SMT machine, Ultrasonic turntable machine, Ultrasonic welding machine, Tester
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- Random inspection(Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
R&D Engineers
- 17 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-06-04
-
Export Year
- 10 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
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