Introduction
Magnetic flow switch such as water level gauge/water level switch can output on or off signal according to the flow, the magnetic flow switch is an important component of the fluid flow control system. When the flow in the pipe is lager than start-up volume, magnetic valve core is forced by the flow pressure to move forward then trigger the reed switch. When the flow recrease to a volume smaller than start-up volume, magnetic valve core is forced back to the original place by the repellant force of the reset magnet, the reed switch recovers.
| Magnetic Flow Switch Electrical Specifications |
| Contact Type |
Normally Open |
| Flow Switched Power(max) |
10W |
70W |
| Flow Switched Voltage(max) |
200V DC / 140V AC |
200V DC / 250V AC |
| Breakdown Voltage(min) |
250V |
400~580V DC |
| Switched Current(max) |
0.5A |
1.0A |
| Carry Current(max) |
1.0A |
1.75A |
| Contact Resistance (intial max) |
0.2 Ω |
0.2 Ω |
| Insulation Resistance(min) |
8 10 Ω |
8 10 Ω |
| Operation Temperature |
0º C~ +100º C |
0º C~ +100º C |
Features of magnetic flow switch
The magnetic flow sensor use magnetic piston valve core, recover by magnetic force, can installation from any angle.
Case material is nylon(PA) and glass fiber, has good mechanical strength and corrosionresistance. Reed switch is sealed by hot melt adhesive and epoxyresin, is very solid and reliable, is waterproof and dustproof.
Application
The magnetic flow sensor can apply in gas water heater
Air conditioning system
Pharmaceutical equipment
Boiler equipment
Installation
SW1 Magnetic flow sensor connection pipe through the G1/2 outer thread, installation, please make sure that fluid flow the same direction with the arrow logo shows on the shell. The two leads of magnetic flow switch connected to the application circuit, The application circuit connected or disconnect rely on the reed contacts point whether it is closed or open.
Attention to the flow switches
The fluid flow the same direction with the arrow logo shows on the shell.
Any questions? Please contact us, we'll do our utmost to satisfy you!