Edwards 878EX, 878DEX and 879EX, 879DEX Catalog Page

Horns Series 870EX Series vibrating horns are heavy duty high decibel horns designed for in hazardous locations polarized versions are also available They intended for use in hazardous locations electrical supervision of signaling circuit wiring May also be used for unsupervised applications mounting brackets are provided on either of the unit for wall mounting The housing is on one side for 3 4 conduit to allow for wiring installation and Specifications Corrosion Low Operating nominal voltage Power compound Not 25 Diode NEMA UL and D Class II Div 1 and 2 Groups E F and G and Class III locations Information Voltage2 at 1m 10ft 1 Coil Ohms No AC AC AC AC DC DC DC DC DC DC DC AC DC A A A A A A A A A A A A A Diode Polarized Diode Polarized in an anechoic chamber voltage frequency is 50 60 Hz approved Polarized version available in red order 889D AW dB SIGNALS4Discontinued Productfirealarmresources com Series and Dimensions No Net lb Shipping lb Mounting brackets 3 8 10mm diameter fasteners conduit box not supplied 19mm conduit supplied 3 8 1 8 3mm 3 16 1 2 1 4 5 8 19mm nipple SIGNALS4firealarmresources com