Pneumatic Door Lock For Class 1 Division 1

To prevent inadvertent ignition of flammable gases and vapors by electrical equipment the two most common methods of protection are explosion proof and intrinsically safe products.

Pneumatic door lock for class 1 division 1.

Electical contractor will not hook up the fan as he can see the motor is not rated for class 1 div one area like all of the other electrical on the inside of the building. Click to view hl models. When comparing divisions and zones division 2 is equivalent to zone 2 but division 1 is equivalent to either zone 0 or 1. Class 1 division 1 defines a specific hazardous location in which ignitible flammable gases or vapors exist.

Powerful pneumatic non sparking explosion proof swing door openers can be all pneumatic operation or choose explosion proof electrical activation devices from our extensive line we can even provide unique controls including maglocks for class 1 div 2 environments not available anywhere else. Kooltronic hazardous location air conditioners are certified for class 1 div 1 and div 2 enclosures and cabinets with purge systems. It is class 1 division 1 groups c d and class 1 zone 1 and group iia and iib certified. Intrinsically safe class i division 1.

Under normal operating conditions 2. Or breakdown or faulty operation of equipment which causes them to become a source of ignition. Remote electronics 210r i isb no display 210r idt isb local display intrinsically safe same as above except group a is included model 100fs flow switches us only remote electronics 100fs i isb. Providing a dual 2 or 3 discharge 2 solids handling and 2 vane semi open cast iron impeller.

Class i division 1 groups b c and d class ii division 1 groups e f and g class iii division 1. Since the changes to the code hazardous locations with gases or vapors class i present can be reclassified as zone 0 1 or 2. A bronze impeller is optional for this model. Featuring nema 7 enclosures pendants and fittings as well as explosion proof rated motors as required epc series electric explosion proof chain hoist products are intended for h 4 operation in class i environments with flammable gasses and vapors and class ii locations where combustible dust is present.

Exhaust fans are sidewall mounted outdoor spun aluminum with motor out of the air stream. Because of repair maintenance or leakage. Hazardous location hl series air conditioners have all electrical components located in a sealed pressurized compartment representing a major advance in safety and reliability. The key difference between divisions and zones relate to terminations.