2P 1308-1309.qxp 6/13/2011 12:36 PM Page 1309 CESD – Cl. I, Div. 1 & 2, Group D* CES and CESD Arktite Receptacles 2P CES – Cl. I, Div. 1 & 2, Groups C, D Explosionproof Delayed Action Circuit Breaking Wet Locations Factory Sealed CPH Plugs Applications: Standard Materials: ® CES and CESD receptacles with CPH • Back boxes – Feraloy iron alloy plugs are used: • Receptacle housings – 30 ampere – • With portable electrically operated copper-free aluminum; 60 ampere – ® devices such as motor-generator sets, Feraloy iron alloy compressors, conveyors, portable tools, • Plug bodies – copper-free aluminum lighting systems and similar equipment ® • Insulation – Krydon fiberglass- • In locations which are hazardous due to reinforced polyester the presence of flammable vapors or • Contacts – brass or hard-drawn copper gases • In damp or corrosive locations Standard Finishes: • At petroleum refineries, chemical and • Feraloy – electrogalvanized and petrochemical plants, and other process aluminum acrylic paint industry facilities where similar hazards • Copper-free aluminum – natural exist • Krydon material – red Fig. 1 Fig. 2 • Brass and copper – natural Features: • CES and CESD receptacles are equipped Grounding: with a delayed action rotating sleeve which prevents complete withdrawal of • NEC article 501 and CEC Part 1 Section the CPH plug in one continuous 18 require that metal frames or exposed movement non-current-carrying metal parts of portable devices used in hazardous • The delayed action feature permits the locations be grounded through an extra plug to be used as an emergency push- conductor in the portable cord. pull switch • CES and CESD receptacles and CPH • Details of operation are illustrated and plugs are provided with an extra described to the right: grounding pole for attachment of the • Receptacles are factory sealed to grounding wire. In the plugs, provision simplify installation and wiring. External is made for attachment of the grounding seals are not required. wire to the grounding pole. In addition, • The 30 ampere receptacles are direct connection is provided between provided with pressure terminals for field plug and receptacle housings and the connection. The 60 ampere receptacles ground pole. In the receptacles, have flexible leads. Plugs are equipped Fig. 3 Fig. 4 grounding is accomplished through the with solder terminals. conduit system. Figure 1 above shows a CES receptacle • Two arrangements are provided for the 3 1 /4" and 1 /4" conduit hubs, as shown assembly with CPH plug fully engaged. Interchangeability of Plugs in the listings and dimensions Figure 2 shows the plug withdrawn until it with Non-hazardous see page 1310. is stopped by the delayed action sleeve. In Location Receptacles: this position the circuit has been broken Certifications and • CPH plugs can also be used with and the arc has been snuffed in the Compliances: standard AR and NR receptacles of the contact chambers. same ampere rating, style and number • NEC/CEC: Figure 3 shows the delayed action of poles, thus permitting portable CES – Class I, Division 1 and 2, receptacle sleeve rotated approximately devices which are suitable for use in Groups C, D; 45° to allow withdrawal of plug from hazardous locations to be connected to CESD – Class I, Division 1 and 2, receptacle. receptacles in both hazardous and non- Group D* hazardous areas Figure 4 shows the plug completely • ANSI/UL Standard: 1010 • Portable devices for non-hazardous withdrawn. To accomplish this, the • CSA Standard: C22.2 No. 182.1 areas equipped with APJ and NPJ delayed action sleeve must be rotated Arktite plugs cannot be used with CES counterclockwise. The time required to and CESD receptacles actuate the mechanism permits dissipation of the arc-generated heat before contacts Electrical Rating Ranges: and arcing chambers are opened to the • 30 and 60 amperes atmosphere. When inserting the plug, the reverse procedure is followed. Options: The following special options are available from the factory by adding the suffix to the Cat. #: Description Suffix • Special polarity – for use where two or more receptacles of the same ampere rating, style and number of poles are to be installed in the same area for use on different 1 voltages. Receptacle interior rotated 22 /2° clockwise when viewed from face and S4 plug changed to match .................................................................................................. *For U.S. CESD are also suitable for Class I, Group C when used with immediately adjacent seals. © www.crouse-hinds.com US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright 2011 Cooper Crouse-Hinds 1309 1310-1311.qxp 5/30/2011 12:49 PM Page 1310 ® CESD – Cl. I, Div. 1 & 2, Group D* 2P CES and CESD Arktite Receptacles CES – Cl. I, Div. 1 & 2, Groups C, D Explosionproof Delayed Action Circuit Breaking Wet Locations CPH Plugs Dimensions Factory Sealed Dimensions In Inches: CES CESD Cat. # a b c d e f g h j Cat. # a b e f g h j CES2213 CESD2213 7 5 3 3 3 1 5 11 7 5 3 1 7 11 13 7 /16 4 /8 2 /16 3 /8 2 /4 4 /8 /16 /32 /8 7 /8 6 /8 4 /4 51 /8 /32 /16 CES2214 CESD2214 CES4233 CESD4233 7 1 3 1 7 13 1 1 5 1 1 13 3 12 7 2 /8 5 /4 4 /8 6 /8 /16 /32 1 /8 13 /2 9 /8 6 /4 7 /4 3 /32 1 /16 CES4234 CESD4234 CPH Cat. # a b c 3 5 CPH7713 62 /8 4 /16 7 3 3 CPH7913 6 /16 2 /8 4 /4 3 5 CPH7714 62 /8 4 /16 7 3 3 CPH7914 6 /16 2 /8 4 /4 3 3 CPH7733 7 /4 2 /4 5 1 3 3 CPH7933 8 /8 2 /4 5 /8 3 1 CPH7734 7 /4 3 /16 5 1 1 3 CPH7934 8 /8 3 /16 5 /8 *In U.S. CESD are also suitable for Class I, Group C when used with immediately adjacent seals. © www.crouse-hinds.com US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright 2011 Cooper Crouse-Hinds 1310 2P 2P 1310-1311.qxp 5/30/2011 12:49 PM Page 1311 ® CESD – Cl. I, Div. 1 & 2, Group D* CES and CESD Arktite Receptacles 2P CES – Cl. I, Div. 1 & 2, Groups C, D Explosionproof Delayed Action Circuit Breaking Wet Locations CPH Plugs Factory Sealed CES Receptacles with three hubs – one on CESD Receptacles with vertical through each side and one at top – and two pipe feed hubs and one pipe plug. Removable plugs with CPH plug fully engaged. threaded cover at top to facilitate pulling wires. CES/CESD Receptacles Hub Size Max. Max. Volts at CES CESD (In.) Circuit Phase HP Amps 60 Cycles AC Cat. # Cat. # 1 2-wire, /2 7 480† 1 CES2213 CESD2213 3 1 3-pole 1 /2 30 120 to 240 /4 3-wire, 1 7 480† 3 /4 3 CES2214 CESD2214 4-pole 3 30 120 to 240 2-wire, 30 480† 1 1 /4 13 CES4233 CESD4233 3-pole 60 120 to 240 3-wire, 30 480† 1 1 /4 35 CES4234 CESD4234 4-pole 60 120 to 240 CPH Plugs with mechanical cable grip and neoprene bushing. CPH Plugs Cable Diameter Max. Max. Volts at Circuit Phase HP Amps 60 Cycles AC .375 to .875 .500 to .875 .875 to 1.375 1 2-wire, CPH7713 CPH7913 /2 7 480† 1 1 3-pole 1 /2 30 120 to 240 3-wire, 1 7 480† CPH7714 CPH7914 3 4-pole 3 30 120 to 240 2-wire, 30 480† CPH7733 CPH7933 13 3-pole 60 120 to 240 CPH7734 CPH7934 3-wire, 30 480† 35 4-pole 60 120 to 240 †CSA certified units are rated at 600 volts. *In U.S. CESD are also suitable for Class I, Group C when used with immediately adjacent seals. © www.crouse-hinds.com US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright 2011 Cooper Crouse-Hinds 1311