Eaton Crouse-Hinds EMPX Installation & Maintenance Information

EMPX operatorsInstallation & maintenance information SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCEIF 1857TECHNICAL DATAThis product is not intended to be used alone. The electrical apparatus or systems to whichit is being incorporated require certification as a whole when intended for use in explosiveatmospheres. The 3/4” NPSM thread joint of this product, and the thread of the equipmentto which it is being incorporated, must have a female 3/4” NPSM thread attending therequirements for threaded joints.ELECTRICAL SPECIFICATIONSPUSHBUTTONS:ILLUMINATED PUSHBUTTONS:APPLICATIONEMPX barrel assemblies include pilot lights, pushbutton switches, illuminated pushbuttonswitches, selector switches and combinations. They are used in control stations, panelsand enclosures used in areas made hazardous due to the presence of flammable vapors,gases or combustible dusts.IMPORTANT NOTEWhen EMPX devices are to be installed in Crouse-Hinds equipment, refer to InstallationInstruction Sheet that came with that equipment for proper installation.IF 1857 • 09/18 Copyright © 2018, Eaton’s Crouse-Hinds Division Page 1PILOT LIGHTS:NOTE: Verify that LED marked rating matches the socket before replacement.ROTARY SWITCHES:Rated voltage Ui 500VRated current Ith 10ABreaking capacity for AC 15Voltage220V380V500VCurrent10A7.5A5ABreaking capacity for DC 13Voltage24V60V110V220VCurrent2.75A1.10A0.55A0.27ACONTACT BLOCK INFORMATIONRated voltage Ui 500VRated current Ith 6AContacts for AC 15 Voltage250VCurrent6AContacts for DC 13 Voltage24 VDCCurrent3A12V / 24V / 120VRated voltage: 250 VAC/VDCMaximum power: 2.6W240 VACRated voltage: 240 VACMaximum power: 2.6W480 VACRated voltage: 480 VACMaximum power: 2.6WLED SOCKETUL application details:Identification: Class I, Division 1, Groups B, C, DClass II, Division 1, Groups E, F, GClass IIICertificate: E10593Ambient temperature range: -50°C to +60°CThread: 3/4” x 14 NPSMRequired threads (Class I): Eight (8) full threads engagedRequired threads (Class II and III): T Three (3) full threads engagedIngress protection: Type 4XStorage temperature in original packaging: -20°C to +50°CIECEx and ATEX application details:Identification: II 2G Ex db IIC GbII 2D Ex tb IIIC DbCertificates: Sira 18ATEX1236U IECEx CSA 18.0027UAmbient temperature range: -50°C to +60°CThread: 3/4” x 14 NPSMRequired threads (EN 60079 1): Five (5) threads engaged (3/4“ NPSM)Required threads (EN 60079 31): 3.7mm (3/4” NPSM)Ingress Protection: IP66W (salt spray)Storage temperature in original packaging: -20°C to +50°CAPPLICABLE STANDARDS• UL1203 Standard for Explosionproof and Dust-ignitionproof Electrical Equipment foruse in Hazardous (Classified) Locations• UL50 Enclosures for Electrical Equipment• UL508 Standard for Industrial Control Equipment• CSA C22.2 No. 25-1966 Enclosures for use in Class II, Groups E, F, G HazardousLocations• CSA C22.2 No. 30-M1986 Explosionproof Enclosures for use in Class I HazardousLocations• CSA C22.2 No. 94-M91 Special Purpose Enclosures Industrial Products• CSA C22.2 No. 14-13 Industrial Control Equipment• EN 60079-1 / IEC 60079-1• EN 60079-31 / IEC 60079-31Breaking capacityfor ACRated current20AAC-3 220-240V 3.0 kW380-440V 5.5 kWAC-15 220-240V 5A380-440V 4AAC-22A 220-240V 20A380-440V 20AAC-23A 220-240V 3.7 kW380-440V 7.5 kWBreaking capacity forDCRatedcurrent 20A24V 48V 60V 110VResistiveloadsT<1ms20A 12A 4.5A 1AInductiveloadsT=50ms12A 2A 1A 0.4ARated voltage 690VRated current 20AMax. no. contactchambers 6

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