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low voltage protection circuit,
dc power contactor
Electrical Low Voltage Protection Devices Durable Float Switch for Pump
The device connected to an electrical pump through an electrical cable , is used for the auto-control and no-water protection of the water tower and water pool .
Performance and characteristics
Simple construction, reliable performance
The product can output stable and reliable switch control signal of"
making"," breaking"without any fault action, so its eliability is very high
and antiinter-ference is strong.
Sturdy and durable, need not maintain
The product can be used for a long time after it being installed. Almostno maintenance and repairing problem would occur during its operation period.
Easy installation method, convenient adjustment method
The liquid level control scope can be adjusted at will with the locating
piece moving up and down .Only one screw is needed to secure the signal
cableto finish installation.
Wide application scope, strong generality
The product applies to branch water, sewage acid-base solution of
less than medium concentration, oils and situations requiring no pollution
(for example food and drinks industry), diesel oil gasification kitchen range,
and automatic fuel feeding
Simple circuit. economial and practical
Operation voltage is 200V,and current can be up to 10A,The applied
circuit of the product is simple, so application costis very low.
Instructions for installation
May be used for direct level contro 1.In accordance with product electrical specifications. In the case of approved products,the ground wire will always be included and the ground wire sheath will always be yellow/green.In this case,this two remaining wires are supplied for “high closure” or specific request”low closure”