Explosion proof starter or shut off switch , ABS waterproof control box

Description:

There are many types of button switches, which can be divided into ordinary button type, mushroom head type, self-locking type, self-resetting type, rotary handle type, with indicator type, lighted symbol type and key type, etc., with single button and double. Buttons, multiple buttons and different combinations. Generally, it adopts a water-storage structure, which consists of a button cap, a return spring, a static contact, a moving contact and a casing. It is usually made into a composite type, and has a pair of normally closed contacts and normally open contacts, and some products can pass. The series connection of multiple components increases the number of contact pairs. There is also a self-contained button that automatically holds the closed position when pressed and can only be turned on after a power failure.
When the button is not pressed, the movable contact is connected to the upper static contact, and the pair of contacts is called a normally closed contact. At this time, the moving contact is disconnected from the lower static contact, and the pair of contacts are called normally open contacts: the button is pressed, the normally closed contact is opened, the normally open contact is closed; the release button is Restore the original working state under the action of the return spring

Classification of the button switch:

(1) Protective button: a button with a protective cover to prevent internal button parts from being mechanically damaged or touching the live part
(2) Break button: In the normal state, the switch contact is a button that is turned on.
(3) Move button: In the normal state, the switch contact is a kind of button that is open.
(4) Moving and closing button: In the normal state, the switch contact has both a button that is turned on and off.
(5) Illuminated button: The button is equipped with a signal light, in addition to the release of the operation command + also doubles as a signal indication
(6) Action click button: that is, the mouse clicks the button.
(7) Explosion-proof button: A button that can be used in places containing explosive gases and dust without causing explosion
(8) Anti-corrosion button: can prevent the intrusion of chemical corrosive gases
(9) Waterproof button: sealed enclosure to prevent rainwater intrusion
(10) Emergency button: There is a large red mushroom button protruding from the outside, which can be used as a button for cutting off the power supply in an emergency.
(11) Open button: A button that can be used to embed a panel attached to a switch board, control cabinet or console
(12) Chain button: a button with multiple contacts interlocking with each other
(13) Knob button: Rotate the operating contact by hand. There is a switch-on position, usually a panel-mounted button
(14) Key button: A button that is inserted and rotated to prevent misoperation or for a person to operate.
(15) Self-holding button: A button for the self-sustaining electromagnetic mechanism is installed in the button
(16) Combined button: A button with multiple button combinations

Vican Explosion Proof Technology Co.,ltd, is an explosion-proof electrical high-tech enterprise, strong technical force, advanced technology, and sound quality assurance system, has passed ISO9001， international quality system certification, products designed and manufactured according to national standards GB3836-2000 and IEC standards, and obtained the explosion-proof certificate and production license issued by the national explosion-proof industry quality supervision department.

The main products are: explosion-proof panel, explosion-proof junction box, explosion-proof control station, explosion-proof swith, explosion-proof lighting, explosion-proof enclosure, explosion-proof fan, explosion-proof flexible conduit, explosion-proof plugs and receptacles, explosion-proof connectors etc. more than a dozen series of more than 300 varieties. Widely used in domestic and foreign oil fields, petrochemical, chemical, pharmaceutical, military and other fields as well as international key projects. The products are characterized by exquisite design, beautiful appearance, complete functions and convenient maintenance. They are well received by users. The company has established long-term and stable cooperation with many oilfields, refineries and general equipment manufacturers.

"Quality is our culture, Best service is credit, New products promote development, Good management attain profit" is the persistent tenet of Vican Explosion Proof Technology Co.,ltd,. Our products can give you the most reliable solution, caring for the quality feedback from user, continue serving for petroleum, petrochemical, chemical industry, oil refining, coal and gas industrial projects

Our rules: reasonable price, reliable quality, advanced performance, punctual delivery, Compliance with contract execution the products have three guarantees, consequently are your best choice

We welcome new and old clients to cooperate and build a good future