Product Selection Guide

1 4 8 Ex d Trunnion Mount Ex d Surface Mount Ex de Surface Mount Model G-SPA Global Series ® Signaling Platform – Amplified Speaker M O D E L O P E R A T I N G V O L T A G E N O M I N A L O P E R A T I N G C U R R E N T 2 A U D I O L E V E L S L I N E L E V E L / E C H O D E C I B E L S 4 1 0 ' 1 M G-SPA 24VDC 0.370 amps 0.8/2.8 or 25 Vrms 96 106 120/230VAC 50/60Hz 0.060/0.040 amps 0.8/2.8 or 25 Vrms 96 106 F E A T U R E S • Optional 316 stainless steel ratchet adjustable mounting U-bracket (field installation required) • Non-metallic corrosion resistant design • Gain control • Supports 3 operational voltages: 24VDC, 120VAC 50/60 Hz, and 230VAC 50/60 Hz • Field customizable legend plates available 1 • Two M20 entries standard on Ex d models, three M20 entries standard on Ex de models • Type 4X, IP66 enclosure • Zone 1, 21 Rated, IECEx, ATEX, Ex d IIC, Ex de IIC and Ex tb IIIC • UL and cUL Listed for Class I, Division 2, Groups A, B, C and D; Class II, Division 2, Groups F and G; Class III • UL and cUL Listed for Class I, Zone 1 AEx db IIC T4: Zone 21, AEx tb IIIC T4//135°C, excludes increase safety versions (Ex de) • Optional indicator rings are available in six colors: Black, Blue, Green, Magenta, Red and Yellow Federal Signal Global Series ® Amplified Speakers are designed for rugged industrial public address and general alarm applications. These models are available in explosion-proof Ex d versions and increased safety Ex de wiring box versions and are certified for gas Group IIC environments. Global Series Amplified Speakers are capable of amplifying audio-level signals from either 0.8, 2.8, or 25 Vrms systems and reproducing it at 15 watt levels. Global Series Amplified Speakers work perfectly with ECHO Intercom systems, or with any application requiring audio amplification where ATEX or IECEx approval is required or desired. The Global Series Amplified Speaker can be combined with all other Global Series audible and visual products in several custom configurations. Custom configurations can be ordered directly from the factory. Optional coupling kits, which allow limited field fixturing, are available. 1 Recommended labels: BRADY #B-855 Toughwash labels or ULINE #S-16643 weather resistant 2 Operating current varies with frequency content and input power 3 Ships with 2.8 Vrms selected; field switchable 4 Measured using a reference frequency of 1.25 kHz at nominal operating voltage and audio level UL/cUL HAZARDOUS LOCATION RATING ATEX/IECEx HAZARDOUS LOCATION RATING TEMPERTURE CODE AT 70°C TEMPERTURE CODE Class I, Division 2, Groups A, B, C, D T3C AT 49°C AT 70°C Class II, Division 2, Groups F, G T6 T5 (in IIB) T4 (in IIB) Class III T6 T4 (in IIC) T4 (in IIC) Patent No. 9,886,832 B2