Pneumatic Door Lock For Class 1 Division 1

The key difference between divisions and zones relate to terminations.

Pneumatic door lock for class 1 division 1.

A bronze impeller is optional for this model. If the motor is out of the air stream are we good. Class i division 1 groups b c and d class ii division 1 groups e f and g class iii division 1. Because of repair maintenance or leakage.

Class 1 division 1 defines a specific hazardous location in which ignitible flammable gases or vapors exist. It is class 1 division 1 groups c d and class 1 zone 1 and group iia and iib certified. Or breakdown or faulty operation of equipment which causes them to become a source of ignition. Hazardous location hl series air conditioners have all electrical components located in a sealed pressurized compartment representing a major advance in safety and reliability.

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. 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. Intrinsically safe class i division 1. One of the following three situations must exist in order for an area to be considered a class ii division 1 location.

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. Class ii 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. Under normal operating conditions 2.

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. Click to view hl models. Since the changes to the code hazardous locations with gases or vapors class i present can be reclassified as zone 0 1 or 2. Providing a dual 2 or 3 discharge 2 solids handling and 2 vane semi open cast iron impeller.