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ETW Series Explosionproof Telephones - 2 Pages

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ETW Series Explosionproof Telephones
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Catalog excerpts

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 Explosionproof Dust-Ignitionproof Raintight Wet Locations Ordering Information: Description    Cat. # Applications: ETW series telephones are used: • For communication in areas which may be hazardous due to the presence of flammable gases or vapors, and/or combustible dusts • In chemical plants, oil refineries, bulk loading stations, paint and varnish manufacturing plants, grain processing and similar industries Features: • Modern styled, pushbutton wall-mount unit is very rugged in design, suitable for the harshest industrial applications • Large, easy to read keyboard allows gloves-on operation • Cast copper-free aluminum housing, with baked on powder coat finish, is highly resistant to corrosive atmospheres • Units are tone or pulse compatible and offer superior audio clarity • Handset cord features a pin-type connector for easy field replacement; handset circuit is intrinsically safe • Up to ten units can be connected on one line Certifications and Compliances: • NEC/CEC: Class I, Divisions 1 & 2, Groups B, C, D Class II, Division 1, Groups E, F, G Class II, Division 2, Groups F, G • UL Standard: 1203, 698 • CSA Standard: C22.2 No. 30 • FCC Approved Phone w/ handset Replacement handset (10' cord) ETW Replacement handset (20' cord) ETW Phone w/ headset Phone push-to-talk handset Replacement headset Explosionproof ringer Standard Materials: • Enclosure - copper-free aluminum • Handset - high impact plastic Standard Finishes: • Enclosure - baked powder paint (safety blue) Accessories: • A standard volume explosionproof ringer (ETR1) is available, see page 714 for listing. • For locations with a high level of ambient noise, a louder ringer can be installed. An ESR bell or ETH horn may be used by installing an ETC relay between the telephone line switch and the bell or horn. The relay coil is energized by the ringing current and the relay contacts control a separate power source to the signal. www.crouse-hinds.com US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright© 2013 Eaton’s Crouse-Hinds Business

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3A Telephone Accessories 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 Explosionproof Dust-Ignitionproof Raintight Wet Locations Features: • ETC232 power relays are used with ESR bells and ETH, W2H or WH horns; the relay coil is energized by the telephone ringing circuit, and the relay contacts control the separate 115VAC, 60 hertz power source • ETR1 external ringer for ETW401 telephone; for low ambient noise areas, ring tone level is similar to a general use telephone; includes a ring detect relay which is powered by the telephone line voltage,...

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