Taihua AF AFR liquid level control relay JYB-714B

AF AFR liquid level control relay JYB-714B AC220V AC380V is a high performance relay designed for liquid level control system. This versatile relay accurately senses and responds to changes in liquid level, making it ideal for a wide range of industrial and commercial applications. One of the main features of AF AFR level control relays is their high sensitivity. The relay is able to detect even small changes in liquid level, enabling a quick and accurate response to changes in the system. This ensures that the system remains well controlled and stable even under changing conditions. AF AFR liquid level control relays are constructed of high quality materials to ensure maximum reliability and durability. Its robust construction makes it resistant to damage from harsh environmental conditions and high voltage/current loads, ensuring long-term performance even in demanding applications. Another key feature of the AF AFR level control relay is its versatility. It can be configured to run on AC220V and AC380V power sources, making it suitable for a wide range of electrical systems. This flexibility ensures that the relays can be used in a wide range of applications, offering convenience and ease of use. AF AFR level control relays are also easy to install and use. Its compact, user-friendly design allows for simple installation and configuration, while its intuitive controls ensure that users can quickly and easily adjust the relay to meet their specific needs. To sum up, AF AFR liquid level control relay JYB-714B AC220V AC380V is a reliable, multi-functional, high-performance relay, which is very suitable for liquid level control system. Its high sensitivity, durability and ease of use make it an excellent choice for a wide range of industrial and commercial applications.

Main technical parameter

(1) Company code

(2) Level relay

(4) Design serial number (specification code)

Application

Model	Status indication	Overall dimension (mm)	Installation
AF-1（JYB-714）	-	41×63×110	Device type/din railtype
AF-2	-	45×83×106	Device type/din railtype
AF-3（JYB-714B）	Irrigation indication	41×60×98	Device type/din railtype
AF-4(AFR-1)	Drainage indication/filling indication	50×80×92	Device type/din railtype
AF-5	Drainage indication/filling indication	58×88×104	Panel-type

Working power	AC380V, AC220V 50Hz; The allowable voltage fluctuation range is (85%-110%) Ue
Control mode	automatic
Control electrodes	High, Median and Low Electrodes
Control Electrode Voltage	≤DC20V
Response time	≤2s
Contact form	1Z changing contact:1C
Contact capacity	AC-12；Ue/Ie：AC380V/3A Ith：3A
Mechanical life	1×10⁶ time
Electrical life	1×10⁵ time

Model Number Structure

Features

●Conform to GB/T14048.5 and many other national or industry standards.

●Automatic liquid level control of ordinary purified water or discharge water with conductive properties.

●Provided with many advantages of good reliability, long life, small size, light weight, using low-voltage AC detection method,electrode detection surface protection, etc. It is widely used in all kinds of liquid level control systems.

●Installation method: Socket installation.

Wiring diagram

AF-1、AF-2、AF-3