- LBZ-10 Explosion-proof Control Operating Column: The reference price is 100 yuan (≥ 1 set), and the manufacturer is Zhejiang Longmai Explosion-proof Electrical Co., Ltd. Its application scope includes hazardous areas in Zone 1.1 and Zone 2, explosive gas or vapor environments of Group T1 - T6 in Class IIA, IIB, and IIC, as well as indoor and outdoor (IP54, IP65 * to be specified when ordering) in combustible dust places. The technical features of this product are as follows:

- The shell is made of ZLl02 aluminum alloy by die-casting and has a high-voltage electrostatic spray on the surface, with waterproof and dustproof properties;

- It consists of multiple functions such as buttons, switches, indicator lights, ammeters, etc., which can be freely selected by the user;

- The range of the ammeter is specified by the user;

- It is equipped with explosion-proof component products inside, with good performance, exquisite appearance, and durability;

- It can be installed vertically or wall-mounted;

- The main technical parameters include: the explosion-proof mark is ExedⅡBT6, Exed ⅡCT6; the protection level is IP55; the anti-corrosion level is WF1; the use category is AC-3, AC-4; the rated voltage is 220V/380V; the rated current is 10A; the outer diameter of the cable is Φ12mm - Φ17mm; the thread of the inlet port is G1"; the voltage code of the indicator light is a: AC/DC12 - 36V, b: AC/D8 - 100V, c: DC220V, d: AC220 - 380V; the color code of the indicator light is R: red, G: green, Y: yellow, W: white; the contact type code of the button is Ⅰ: one normally open and one normally closed, Ⅱ: two normally open, Ⅲ: two normally closed; the accuracy and specification of the ammeter is Class 1.5 / 0.1A, 0.5A, 1A, 1.5A, 3A, 5A, 7.5A, 10A (Note: An external current transformer with a secondary current of 5A is connected. This ammeter is an overload meter with an overload current of 5 times. An ammeter with 3 times or 2 times overload can also be provided upon request. Please specify for special requirements); the accuracy and specification of the voltmeter is Class 1.5 / 30V, 50V, 75V, 100V, 120V, 150V, 200V, 250V, 300V, 400V, 450V, 600V, 450V - 450KV (Note: An external voltage transformer with a secondary voltage of 100V can be connected).

- LCZ56 Series Flameproof Explosion-proof Operating Control Column: The price is 90 - 100 yuan and it is produced by Anhui Huimin Explosion-proof Electrical Co., Ltd. The application scope is hazardous areas in Zone 1 and Zone 2 or hazardous areas in Zone 20, Zone 21, and Zone 22; explosive gas environment of IIA, IIB, IIC or combustible dust environment; indoor and outdoor (IP54, IP65); the temperature group is T1 - T6; it is applied in petroleum, chemical, petrochemical and other places. The product features are as follows:

- The shell is made of high-strength alloy aluminum by one-time die-casting. After high-speed polishing and cleaning, the surface is treated with high-voltage electrostatic spray, which has good anti-corrosion ability. The shell has a compact and reasonable structure, high material density and good strength. Anti-rust oil is applied on the flameproof joint surface, and the metal pipe fittings are made of stainless steel bolts;

- It can be equipped with indicator lights, ammeters, voltmeters, buttons, changeover switches and other components required by the user (potentiometers, frequency meters, tachometers, etc.);

- There are more than 30 types of changeover switches for the user to choose;

- The range of the ammeter and voltmeter is selected by the user;

- Steel pipe, explosion-proof flexible pipe and explosion-proof cable wiring are all available. Its technical parameters are: the explosion-proof mark is Exed II BT6, Exed II CT6, DIP A20 TA, T6; the rated voltage is 380V; the rated current is 6A, 10A, 16A; the use category is AC-3, AC-4. During installation, it should be carried out in accordance with the operation manual, check the explosion-proof qualification certificate and other certificates, check the nameplate and explosion-proof mark. It is not allowed to open the cover and install with electricity. The operating column should be installed in the place with a low degree of danger as far as possible, away from the heat source to avoid potential jet piles, and be moisture-proof and anti-corrosion.

- - BZC51-A2K1 Local/Remote Control Explosion-proof Operating Column: The application scope includes hazardous areas in Zone 1 and Zone 2 of explosive gas environment; Class IIA, IIB, IIC explosive gas environment; combustible dust environment in Zone 20, Zone 21, and Zone 22; the environment with the temperature group of T1 - T6; explosive hazardous environments such as petroleum and petrochemical, chemical, brewing, medicine, paint, textile, printing and dyeing, and facilities. The technical parameters are as follows: the explosion-proof mark is ExedⅡCT6; the protection level is IP65; the anti-corrosion level is WF1; the use category is AC-3, AC-4; the rated voltage is 220V/380V; the rated current is 10A; the outer diameter of the cable is Φ12mm - Φ17mm; the thread of the inlet port is G1". The product features are: the shell is made of aluminum alloy by die-casting and the surface is treated with powder electrostatic spray after high-speed shot blasting, with a beautiful appearance; the product is a compound explosion-proof structure. The switch box adopts a flameproof structure, and the bus box and connection box adopt an increased safety structure; the modular design is adopted and various circuits can be freely combined; it is equipped with high-breaking small leakage circuit breakers or molded case leakage circuit breakers inside, and the opening and closing are realized by operating the handle outside the explosion-proof enclosure; it has overload, short circuit, phase loss and leakage protection functions; all fasteners are made of 304 stainless steel with strong corrosion resistance; the wiring method can be steel pipe or cable, explosion-proof hose; it can also be specially customized according to user requirements; it complies with GB3836-2000 and IEC60079 standard requirements