Enclosure Accessories - Breathers and Drains
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Cl. I, Div. 1 & 2, Groups B, C, D Cl. II, Div. 1, Groups E, F, G Cl. II, Div. 2, Groups F, G Cl. III II 2 G Ex d IIB (ECD15) II 2 G Ex d IIB + Hydrogen (ECD Type 4X Series) Explosionproof Dust-Ignitionproof www.crouse-hinds.com US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright® 2013 Eaton’s Crouse-Hinds Business Applications: • ECD drains and breathers are installed in enclosures or conduit systems to: Provide ventilation to minimize condensation Drain accumulated condensate • At least one breather should be used with each drain • A breather is installed in top of enclosure or upper section of conduit system • A "standard" drain is installed in bottom of enclosure or in lower section of conduit system • "Universal" breather or drain functions as a breather when mounted at the top of an enclosure, or as a drain when mounted in the bottom of an enclosure • "Combination" breather and drain is used in those applications where the use of a top mounted breather is not practical due to limited space; or in offshore and marine installations where moisture may enter the enclosure through the breather located on top of enclosure • Drains and breathers are installed in hubs or drilled and tapped openings Features: ECD284, ECD384, ECD385 and ECD15 "Universal" drains and breathers have: • Patented labyrinth design, suitable for use in Class I, Division 1 & 2, Groups C,D and Class II, Division 1 & 2, Groups F,G areas • Capability to pass 50 cc of water per minute and 0.2 cubic feet or air per minute at atmospheric pressure • ECD15 and ECD385 each have a well inside the inner, threaded end to provide for accumulation of sediment without clogging when used as a drain "Standard" ECD drains and breathers have: • Thread-in-thread design, suitable for use in Class I, Division 1 & 2, Groups C,D; Class II, Division 1, Groups E,F,G; Class II, Division 2, Groups F,G and Class III areas • ECD 11, 13 have capability to pass 25 cc of water per minute and .05 cubic feet of air per minute at atmospheric pressure • ECD387 and ECD16 are a unique thread-inshaft design for use in Class I, Division 1 & 2, Groups B,C,D; Class II, Division 1, Groups E,F,G; Class II, Division 2, Groups F,G; Class III areas. The ECD387 and ECD16 can pass 15cc of water per minute. The ECD16 can pass .01 cubic feet of air per minute "Combination" ECD breather and drain: • Provides ventilation to minimize condensation and drains accumulated condensate - two functions performed by a single device installed in the bottom of an enclosure or conduit system • Have the capability to pass 25 cc of water per minute and .10 cubic feet of air per minute at atmospheric pressure • Thread-in-thread and labyrinth design, suitable for use in Class I, Division 1 & 2, Groups C and D; Class II, Division 1 & 2, Groups F and G; and Class III areas Crouse-Hinds by F:T*IM Certifications and Compliances: • NEC/CEC: ECD 16, ECD387, ECD-N4D, ECD-N4B -Class I, Division 1 & 2, Groups B, C, D Class II, Division 1, Groups E, F, G Class II, Division 2, Groups F, G Class III IP46 (ECD-N4D and ECD-N4B only) IIB + Hydrogen (ECD-N4D and ECD-N4B only) ECD11, ECD13, ECD281 -Class I, Division 1 & 2, Groups C, D Class II, Division 1, Groups E, F, G Class II, Division 2, Groups F, G Class III ECD18, ECD384, ECD15, ECD385 -Class I, Division 1 & 2, Groups C, D Class II, Division 1, Groups F, G Class II, Division 2, Groups F, G Class III IP42 IIB (ECD 15 only) ECD284 -Class I, Division 1 & 2, Group C, D Class II, Division 1, Groups F, G Class II, Division 2, Groups F, G • UL Standard: 1203 • CSA Standard: C22.2 No. 30 • Type 4X: ECD-N4D and ECD-N4B • ATEX Certificate # ITS07ATEX15639U Standard Materials: • ECD11, ECD15, ECD281, ECD284, ECD384, ECD385 - stainless steel • ECD13 - stainless steel with aluminum cap • ECD16, ECD-N4D, ECD-N4B -stainless steel • ECD387 - stainless steel • ECD18 - stainless steel with neoprene tube Size Ranges: • 1/t" to 72" Drain Typical installation of drain and breather in a combination motor starter 1. At least 5 full threads of drain or breather must be engaged in matching female thread, taper-tapped in accordance with NEMA/EEMAC Standard FB-1, Type NTC or National Bureau of Standards Handbook H28, Part II, Table 7.6. 2. These breathers and drains can be factory installed on various explosion-proof equipment. See options on applicable equipment pages for suffixes to be used. Ordering Information ECD "Type 4X" Drain and Breather Drain Breather Size Cat. # Cat. # ECD "Standard" Drain and Breather Drain Breather Size Cat. # Cat. # ECD "Universal" Drain or Breather Size Cat. # tShorter overall length than ECD15 and ECD385. For use in confined spaces such as panelboard assemblies. ECD "Combination" Drain or Breather Size Cat. #

Enclosure Accessories -Drains and Breathers CD Series / ACD NEMA 4X Series Applications: CD Series drains are for use in conduit systems to: • Drain accumulated condensate. • Provide ventilation to minimize condensation. Drains are installed in hubs or drilled and tapped openings. Certifications and Compliances: • UL Standard 514B Standard Materials: • CD bodies and nuts - steel or aluminum • CD screen - stainless steel Standard Finishes: • Steel - electrogalvanized with chromate treatment. Options: Description Suffix Copper-free aluminum construction SA Ordering Information Size...