Basic Info.
Product Name
Pressure Switch for Refrigeration System
Installation Methad
Vertical Installation
Max. Working Pressure
46.5bar
Electrical Rating
125VAC/20A, 250VAC/10A, 24vc/64A
Medium
Air, Water and Cryogen
Working Temperature
-20ºC~+110ºC
Product Description
PRODUCT DESCRIPTION LF55 Series pressure switches are used to control the pressure of compressor in refrigerant system, also available in air or water fluid. This series have quite stable performance with internal micro- switch structure. Standard mounting bracket are provided.
Rated Amps.(A)\Rated Voltage(V) | 125VAC | 250VAC | 24VDC |
Full Load | 20A | 10A | 8A |
Locked Roter | 72A | 72A | 64A |
Temperature | -10~120 | | |
Model | Range(bar) | | Differential (bar) | | Factory Setting(bar) | | Max Operating Pressure(bar) |
| Min | Max | Min | Max | OFF | ON | |
LF5502 | -0.5 | 2 | 0.2 | 0.7 | 1 | 0.5 | 16.5 |
LF5503 | -0.5 | 3 | 0.35 | 1.5 | 2 | 1 | 16.5 |
LF5506 | -0.5 | 6 | 0.6 | 4 | 3 | 2 | 16.5 |
LF5506M | -0.5 | 6 | Reset Differential≤1bar | | 3 | Manual Reset | 16.5 |
LF5508 | -0.2 | 7.5 | 0.7 | 4 | 3 | 2 | 20 |
LF5510 | 1 | 10 | 1 | 3 | 6 | 5 | 16.5 |
LF5514 | 2 | 14 | 1 | 4 | 10 | 8 | 20 |
LF5516 | 3 | 16 | 1 | 4 | 10 | 8 | 35 |
LF5520 | 5 | 20 | 2 | 5 | 16 | 13 | 35 |
LF5530 | 8 | 30 | Fixed 3 to 5bar | | 20 | 15~17 | 35 |
LF5530M | 8 | 30 | Reset Differential≤4bar | | 20 | Manual Reset | 35 |
LF5530D | 5 | 30 | 3 | 10 | 20 | 15 | 35 |
LF5532 | 8 | 32 | 2 | 6 | 20 | 17 | 35 |
LF5542 | 8 | 42 | 4 | 10 | 30 | 25 | 46.5 |
APPLICATIONS RELATED PRODUCTS WHY CHOOSE US ABOUT LEFOO PACKING & DELIVERY FAQ Q:What kind of products do you offer ? A:Lefoo Industrial Co.,Ltd is focusing on RO booster pump, peristaltic pump and rotary vane pump, has became one of the leading micro pump brands in China and even in the world. Zhejiang Lefoo Sensing Technology Co., Ltd is specializing in pressure sensors, pressure transmitters, differential pressure transmitters, pressure switches, pressure controllers, temperature & pressure integrated transmitters and other pressure Sensing and control products, as well as temperature and humidity transmitters, CO2 transmitters, air speed transmitters, hydrogen sulphide transmitters, ammonia transmitters and other environmental gas products. Q: Are you manufacturer ? A: Yes, we are manufacturer with 3 factories. Q: Can I get samples? A:Yes, we have materials in stock to help you to get the samples as soon as we can. Q: Can you make customized products ? A: Yes, customized is accept, please contact us for specific requirements. Q: Can I to be your distributor ? A: Please contact us directly for details. Q: What's your warranty ? A:Normally one year warranty.
>>
CD and Circuit Board E-Waste Shredder with Dust Collection
>>
CNC Marble Cutting Machine for Granite, Quartz, Marble, Kitchen Counter
>>
Two Layer Dispenser Napkin Paper Processing Machine
>>
Plastic Bottle Stretch Blow Molding Machinery
>>
Hand Pressurization Pump for Permeability Geotechnical Rock Test
>>
Waterproof LED Lantern Battery Powered, Super Bright, LED Outdoor Solar Camping Lights for Emergency
>>
Flat Squeeze Mop and Bucket with Wringer Set Bosheng Cleaning Tool
>>
Durable Hbts60-13-90 Concrete Pump for Heavy-Duty Construction Projects
>>
Basic Model Rebar Locator and Cover meter of Pocket Type
>>
Electric Retractable Door Factory Automatic Fence Door
>>
Lw Series Spiral Discharging Horizontal Decanter Centrifuge with High Safety
>>
Before Folder Gluer Fully Automatic Blanking/Stripping Machine for Mass Quantity Carton Production High Intelligent Labor Save Speed up to 16000 Sheets/Hour
>>
Sand Casting Steel Frame for Jaw Crushers
>>
150Mbps/50Mbps 4G LTE Cat.4 Module MiniPCIe SIMCom SIM7600JC-H
>>
China 5 Axis Wood Carving CNC Router for Furniture Legs
>>
2023 Hot Sell PVC Gypsum Ceiling Tiles
>>
Advanced Precision Kby120/7-7.5 K Grouting Pump for Water Seepage Control
>>
High Quality Hard Way 4-Way Tool Station Machine Lathe
>>
Quilt Needle Punching Production Line in Non Woven Machine
>>
Factory Price Semi Automatic Bag on Valve Bov Spray Aerosol Can Filling Machine with with CO2 Propellant