Hazardous Area Loudspeaker - 25 or 15 W Series 8494 | Art. No. 242300

Explosion Protection
Icon: Audible signal
Product Description: Audible signalling device Loudspeaker In flameproof enclosure Increased safety
Product Type: 8494/C-S-EN-ST-12-00
Art. No.: 242300
WebCode: 8494A
Availability Only 3 items available
  • Max. sound pressure level 121 dB(A)
  • Extreme temperature range -50 ... +60 °C
  • Degree of protection IP66 & 67
  • Corrosion-resistant enclosure made from antistatic polyamide
  • Stainless steel fixings
  • Ex e connection chamber
  • Spring clamp terminals

Technical data

General

WebCode 8494A
Title Product Variant Technical Data 8494/C-S-EN-ST-12-00 Loudspeaker
Product Type 8494/C-S-EN-ST-12-00
Product Description Audible signalling device Loudspeaker In flameproof enclosure Increased safety
Highlights Max. sound pressure level 121 dB(A)
Extreme temperature range -50 ... +60 °C
Degree of protection IP66 & 67
Corrosion-resistant enclosure made from antistatic polyamide
Stainless steel fixings
Ex e connection chamber
Spring clamp terminals
Functional Description 25 or 15 Watt loudspeakers designed for use in hazardous areas and harsh environments. Series 8494 is constructed using antistatic polyamid which provides a light weight, robust, corrosion resistant enclosure. Options include wattage, impedance or a transformer variant with tappings at 25; 15; 6.5; 5; 2.5; 1.5 W to provide maxium flexiblity for users.
The short flare version provides wide area sound dispersal in a compact enclosure. The long flare version gives increased sound pressure levels and audibility.

Explosion Protection

Application range (zones) 1, 2, 21, 22
IECEx gas certificate IECEx PRE 14.0058X
IECEx gas explosion protection Ex de mb IIC T4 Gb
IECEx dust certificate IECEx PRE 14.0058X
IECEx dust explosion protection Ex tb IIIC T105 °C Db
ATEX gas certificate PRE 14ATEX 5555X
ATEX gas explosion protection II 2 G Ex de mb IIC T4 Gb
ATEX dust certificate PRE 14ATEX 5555X
ATEX dust explosion protection II 2 D Ex tb IIIC T105 °C Db
NEC 505 gas explosion protection Class I, Zone 1
Zones NEC 505 Class I, Zone 1
EAC certificate TS RU S-DE.ME92.B.00591
EAC gas explosion protection 7 1 Ex d e mb IIB+H2 T4 Gb X
7 1 Ex d e mb IIC T4 Gb X
EAC dust explosion protection 7 1 Ex tb IIIC T105 °C Db X

Electrical Data

Power 25.00 W mW
impedance 8 Ω
Frequency range 450 - 6000 Hz

Acoustic Data

Sound pressure level max. 115 dB(A) @ 1 m

Ambient Conditions

Ambient temperature -50 °C ... +60 °C

Mechanical Data

Degree of protection IP (IEC 60529) IP66/IP67
Enclosure material Polyamide, antistatic
Trumpet material polyamide, antistatic
Connection terminals solid max. 4.00 mm²
Connection terminals finely-stranded max. 4.00 mm²
Width 188.000 mm
Height 144.000 mm
Length 207.000 mm
Enclosure colour black
Flare size Short flare
weight 2.200 kg
weight 4.85 lb

Mounting / Installation

Connection type Spring clamp terminal
Material mounting parts polyamide, antistatic

Components

Drilled holes 2 x M20
Cable entries Can be ordered as accessories
Stopping plug 2 x dust cap

Downloads

Description Document Type Language
Akustisches Signalgerät 8494_C-S-EN-ST-12-00 Data Sheet
German
pdf 314 KB
Hazardous Area Loudspeaker - 25 or 15 W Series 8494 Data Sheet
German
pdf 597 KB
Audible Signalling Devices 8494_C-S-EN-ST-12-00 Data Sheet
English
pdf 304 KB
Hazardous Area Loudspeaker - 25 or 15 W Series 8494 Data Sheet
English
pdf 578 KB
Hazardous Area Loudspeaker - 25 or 15 W Series 8494 Data Sheet
Russian
pdf 590 KB
8494 Akustisches Signalgerät DE Product Overview
German
pdf 563 KB
8494 Audible Signalling Devices GB Product Overview
English
pdf 562 KB
Scope Certificate number Certification body Kind of document Product Variant Language
ATEX 849460020010 DNV EC Declaration of Conformity 8494
German
English
French
pdf 311 KB
ATEX PRE14ATEX5555X PRE Ex certificate 8494
English
pdf 385 KB
CAN
USA
125433S LC Ex certificate 8494
English
pdf 106 KB
EAC TS_RU_S-DEME92B00591 Sertium Ex Certificate 8494
Russian
pdf 1.5 MB
IECEX IECEXPRE140058X PRE Ex certificate 8494
English
pdf 135 KB
Description Product Variant Language
Operating instructions 849460300010_001_02 8494
German
English
pdf 1.1 MB
Operating instructions 849460300020_001_02 8494
Russian
pdf 357 KB

Accessories

Cable gland

Art. No.: 239156

8161/7-M20-1304 4 ... 13 mm², 50 pieces (delivery lot*))

Stopping plug

Art. No.: 143522

8290/3-M20, 1 piece

Stopping plug

Art. No.: 143543

8290/3-M20, 100 pieces

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