MEDC DB3B Sounder Range

Certifications and compliances

ATEX Ex d Gas

• Cert. no. Baseefa13ATEX0229X. Certified to: EN60079-0,1
  Ex II 2G, Ex db IIC T4/T5/T6 Gb

ATEX Ex d Gas & Dust

• Cert. no. Baseefa13ATEX0231X. Certified to: EN60079-0,1,31
  Ex II 2GD, Ex db IIC T4/T5/T6 Gb, 
• Ex tb IIIC T135°C/T100°C/T85°C Db,
• IP66 (IP65 short flare)

ATEX Ex de Ga

• Cert. no. Baseefa13ATEX0232X. Certified to: EN60079-0,1,7
• Ex II 2G, Ex db eb IIC T4/T5/T6 Gb

ATEX Ex de Gas & Dust

• Cert. no. Baseefa13ATEX0233X. Certified to: EN60079-0,1,7,31
• Ex II 2GD, Ex db eb IIC T4/T5/T6 Gb, Ex tb IIIC T135°C/T100°C/T85°C Db,
• IP66 (IP65 short flare)

IECEx Ex d Gas

• Cert. no. IECEx BAS 13.0112X. Certified to: IEC60079-0,1
• Ex db IIC T4/T5/T6 Gb

IECEx Ex d Gas & Dust

• Cert. no. IECEx BAS 13.0113X. Certified to: IEC60079-0,1,31
• Ex db IIC T4/T5/T6 Gb, Ex tb IIIC T135°C/T100°C/T85°C Db, IP66 (IP65 short flare)

IECEx Ex de Gas

• Cert. no. IECEx BAS 13.0114X. Certified to: IEC60079-0,1,7
• Ex db eb IIC T4/T5/T6 Gb

IECEx Ex de Gas & Dust

• Cert. no. IECEx BAS 13.0115X. Certified to: EN60079-0,1,7,31
• Ex db eb IIC T4/T5/T6 Gb, Ex tb IIIC T135°C/T100°C/T85°C Db, IP66 (IP65 short flare)

UL Haz Locs

• UL certified for USA and Canada, fire alarm or general use, listing no. E203310
• Class I, Div 2. Groups A-D. Class I, Zone 1, Ex d IIC / AEx d IIC Gb
• Class II, Div 2. Groups F&G.Zone 21 AEx tb IIIC
• Class III Div 1

UL Ord Locs

• UL certified for USA and Canada, fire alarm or general use, listing no. S8116

TR CU Ex d Gas

• 1Ex d IIC T4/T5/T6 Gb

TR CU Ex d Gas & Dust

• 1Ex d IIC T4/T5/T6 Gb, Ex tb IIIC T135°C/T100°C/T85°C Db

TR CU Ex de Gas

• 1Ex de IIC T4/T5/T6 Gb

TR CU Ex de Gas & Dust

• 1Ex de IIC T4/T5/T6 Gb, Ex tb IIIC T135°C/T100°C/T85°C Db

Russian Fire Approval

• All TR CU certified units are Russian Fire Approved

CQST Ex d Gas

• Ex d IIC T4/T5/T6 Gb

CQST Ex d Gas & Dust

• Ex d IIC T4/T5/T6 Gb, Ex tD A21 IP6X T135°C/T100°C/T85°C 

CCCF                                     

• Chinese Compulsory Certification for Fire systems (CCCF) Ex d only

INMETRO Ex d Gas

• Ex db IIC T4/T5/T6 Gb

INMETRO Ex d Gas and Dust

• Ex db IIC T4/T5/T6 Gb, Ex tb IIC T135°C/T100°C/T85°C Db, IP66 (IP65 short flare)

INMETRO Ex de Gas

• Ex db eb IIC T4/T5/T6 Gb

INMETRO Ex de Gas and Dust

• Ex db eb IIC T4/T5/T6 Gb, Ex tb IIIC T135°C/T100C°/T85C° IP66 (IP65 short flare)

SIL

• SIL 1 certified to IEC61508. Cert number 20151119-4786827453
• EN54-3 Fire Alarm Device - Sounder (11-57.6V DC Absolute)

• Certified temperature: –67°F to 185°F, –55°C to +85°C 
• IP66 & IP67/NEMA 4X & 6
• Optional Ex e terminal chamber
• Up to 122dB output @ 1m
• Integral volume control
• 28 tones, user selectable
• 3 stage unit remotely switchable
• Tones can be programmed to customer’s specification
• DC supply voltage between 12V and 48V
• End of line resistor option
• Sounder & beacon combination units available, for further details contact us using the form below
• Ex enclosure - glass reinforced polyester
• Flare - high impact thermoplastic polyester
• Stainless Steel mounting bracket and cover screws
• Mounting bracket has ratchet facility as standard
• Optional swivel bracket available

• Ex enclosure: flame retardant, UV stable, glass reinforced polyester (GRP)
• Flare - flame retardant, high impact, UV stable, thermoplastic polyester (UV stability tested to ISO 4892 part 3)
• Bracket, fixings and captive cover screws: 316 stainless steel