1. Features of LA8030 series explosion-proof and anti-corrosion master controller:
An increased safety shell with explosion-proof components inside;
The shell is made of glass fiber reinforced unsaturated polyester resin, which has excellent properties such as beautiful appearance, corrosion resistance, anti-static, impact resistance, and good thermal stability;
The shell and cover adopt a curved sealing structure design, which has good waterproof and dustproof performance;
Explosion proof control switches have a compact structure, good reliability, small size, strong switching ability, long service life, and multiple functions for users to choose from; The explosion-proof button adopts ultrasonic packaging technology to ensure reliable bonding strength. The function of the button can be freely combined into two units. The explosion-proof indicator light adopts a special design and is universal for AC 220V to 380V;
All exposed fasteners are made of stainless steel and designed with anti drop features for easy installation and maintenance by users
Execution standards: GB3836.1-2000, GB3836.2-2000, GB3836.3-2000.
2. Applicable environment and purpose:
Suitable for hazardous areas in Zone 1 and Zone 2;
Suitable for explosive gas environments of Class IIA, IIB, IIC T6 and below;
Widely used in hazardous areas such as petroleum, chemical, offshore platforms, military, and ports. Remote control of electromagnetic appliances or other circuits in circuits with AC 50Hz and voltage up to 380V.
Technical parameters:
|
Usage category |
Rated voltage (V) |
Rated current (A) |
Explosion-proof marking |
Protection Rating |
corrosion resistance grade |
Inlet thread (G '') |
Cable outer diameter (¢, mm) |
|
AC-3
AC-4 |
220/380 |
ten |
ExedIICT6
DIPA20TA,T6 |
IP65 |
WF2 |
3/4 |
10-14 |
LA8030 series explosion-proof and anti-corrosion master controller