EOL

EXIR Motorized Varifocal Bullet Explosion-Proof Network Camera

Explosion-proof design: the camera has passed international ATEX & IECEx certifications, and can be used in gas and dust hazardous scenarios
316L stainless steel enclosure and anti-corrosion spray treatment, protecting the camera from damage caused by sparks or corrosive materials
IP68 water resistant, preventing water ingress for outdoor use
H.265+/H.265/H.264+/H.264 encoding: efficient compression technology saves storage space and reduces bandwidth requirements
AC 100 V to 240 V wide range power supply: easy to deploy cables and safer compared to a power adapter solution

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Ficha Técnica

Sales Inquiry

Modelos disponibles:

DS-2XE6442F-IZHRS(2.8-12mm)(B)

DS-2XE6442F-IZHRS(8-32mm)(B)

DS-2XE6442F-IZHRS(B)

EOL

Ficha Técnica

Cámara
Sensor de imagen1/1.8" Progressive Scan CMOS
Max. Resolución2688 × 1520
Iluminación mínimaColor: 0.0005 Lux @ (F1.2, AGC ON),B/W: 0.0001 Lux @ (F1.2, AGC ON),B/W: 0 Lux with IR
Tiempo de obturación1/3 s to 1/100,000 s
Día y NocheIR cut filter

Lente
LenteVarifocal lens, motorized lens, 2.8 to 12 mm and 8 to 32 mm optional
Focal Length & FOV2.8 to 12 mm, horizontal FOV 94° to 38°, vertical FOV 49.9° to 21.3°, diagonal FOV 112.3° to 43.7° 8 to 32 mm, horizontal FOV 42.2° to 15.1°, vertical FOV 23.4° to 8.6°, diagonal FOV 49.6° to 17.3°
EnfoqueAuto,Semi-auto,Manual
Iris TypeAuto-iris
Apertura2.8 to 12 mm: F1.4, 8 to 32 mm: F1.7

Iluminador
Tipo de luz suplementariaIR
Rango de luz suplementaria2.8 to 12 mm lens: up to 80 m (262.5 ft.), 8 to 32 mm lens: up to 150 m (492.1 ft.)
Luz de suplemento inteligenteYes
IR Wavelength850 nm

Vídeo
Main stream50 Hz: 25 fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720)
Sub-stream50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
Third Stream50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240)
Compresión de videoMain stream: H.265/H.264/H.265+/H.264+, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264
Vídeo bitrate32 Kbps to 8 Mbps
Tipo H.264Baseline Profile,Main Profile,High Profile
Tipo H.265Main Profile
Bit Rate ControlCBR,VBR
Codificación de video escalable (SVC)H.264 and H.265 encoding
Región de interés (ROI)1 fixed region for main stream and sub-stream
Recorte objetivoYes

Audio
Tipo de audioMono sound
Compresión de audioG.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Velocidad de bits de audio64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
Frecuencia de muestreo de audio8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Filtro de ruido ambientalYes

Red
ProtocolosTCP/IP, ICMP, HTTP, HTTPS, FTP, SFTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, SSL/TLS
Vista en vivo simultáneaUp to 6 channels
APIOpen Network Video Interface,ISAPI,SDK,ISUP
Usuario/operadorUp to 32 users 3 user levels: administrator, operator, and user
Almacenamiento en redNAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR), Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
ClienteiVMS-4200,Hik-Connect,Hik-Central
Navegador webPlug-in required live view: IE 8+, Chrome 41.0 to 44, Firefox 30.0 to 51, Safari 8.0 to 11, Plug-in free live view: Chrome 45.0+, Firefox 52.0+, Local service: Chrome 57.0+, Firefox 52.0+, Not recommended: Safari 11+, Edge

Imagen
Interruptor de parámetros de imagenYes
Configuración de imagenRotate mode,saturation,brightness,contrast,sharpness,white balance,AGC,adjustable by client software or web browser
Interruptor día/nocheDay,Night,Auto,Schedule
Wide Dynamic Range (WDR)120 dB
SNR≥ 50 dB
Image StabilizationEIS
Mejora de la imagenBLC,HLC,3D DNR,Defog
Máscara de privacidadYes
Superposición de imagenLOGO picture can be overlaid on video with 128 × 128 24 bit bmp format.

Interfaz
Salida de Vídeo1 Vp-p Composite Output (75Ω/BNC)
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB, *You are recommended to purchase memory card together with the product if needed. After ordering, the memory card will be installed to product during manufacturing.
Audio1 input (line in) 1 output (line out)
Alarma2 inputs, 2 outputs (max. 24 VDC, 1 A or 110 VAC, 500 mA)

Evento
Evento BásicoException (network disconnected, IP address conflict, illegal login, HDD full, HDD error)
Evento inteligenteLine crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection,object removal detection,scene change detection,defocus detection
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture

General
alimentación100 VAC to 240 VAC, 0.38 A to 0.18 A, max. 22.6 W, three-core terminal block, PoE: IEEE 802.3at, Class 4, 42.5 V to 57 V, 0.56 A to 0.42 A, max. 23.6 W
Material316L + Anti-corrosion coating
Dimensión513.2 mm × 169 mm × 308 mm (20.2" × 6.65" × 12.13")
Dimensión del paquete753 mm × 313 mm × 424 mm (29.65" × 12.32" × 16.69")
Approx. 17.8 kg (39.24 lb.)
Con peso del paqueteApprox. 19.8 kg (43.65 lb.)
Idioma33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
Función generalHeartbeat,mirror,flash log,password reset via email,pixel counter,anti-banding
CalentadorYes
Limpiador de lenteYes
Longitud del cable1.1 m (3.61 ft.)

Certificaciones
EMCFCC: FCC-SDoC (ANSI C63.4, FCC Part15 sub B) CE: CE-EMC (EN 50130-4: 2011+A1: 2014, EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013) IC: IC-VoC (ICES-003 Issue 7: 2020) KC: KN 301489-1, KN 301489-17, RRA NOTICE 2017-14 (2017.12.05), RRA NOTICE 2017-19 (2017.12.28)
SeguridadCB: IEC 60950-1 CE: CE-LVD (EN 60950-1: 2006+A11: 2009+A1: 2010+A12: 2011+A2: 2013) LOA: SANS IEC60950-1
AmbienteCE: CE-RoHS (RoHS Directive 2011/65/EU+2015/863)
ProtecciónIP68: IEC 60529-2013
Protección a prueba de explosionesATEX: II 2 G Ex db op is IIC T6 Gb/ II 2D Ex tb op is IIIC T80°C Db IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80°C Db For explosive gas atmospheres, the maximum surface temperature is 85°C; For flammable dust atmospheres, the maximum surface temperature is 80°C; IIC: for explosive gas atmospheres other than mines susceptible to firedamp; For explosive gas mixture atmospheres: Zone 1, Zone 2, Zone 21, Zone 22.

Cámara

Sensor de imagen

1/1.8" Progressive Scan CMOS

Max. Resolución

2688 × 1520

Iluminación mínima

Color: 0.0005 Lux @ (F1.2, AGC ON),B/W: 0.0001 Lux @ (F1.2, AGC ON),B/W: 0 Lux with IR

Tiempo de obturación

1/3 s to 1/100,000 s

Día y Noche

IR cut filter

Lente

Varifocal lens, motorized lens, 2.8 to 12 mm and 8 to 32 mm optional

Focal Length & FOV

2.8 to 12 mm, horizontal FOV 94° to 38°, vertical FOV 49.9° to 21.3°, diagonal FOV 112.3° to 43.7° 8 to 32 mm, horizontal FOV 42.2° to 15.1°, vertical FOV 23.4° to 8.6°, diagonal FOV 49.6° to 17.3°

Enfoque

Auto,Semi-auto,Manual

Iris Type

Auto-iris

Apertura

2.8 to 12 mm: F1.4, 8 to 32 mm: F1.7

Iluminador

Tipo de luz suplementaria

Rango de luz suplementaria

2.8 to 12 mm lens: up to 80 m (262.5 ft.), 8 to 32 mm lens: up to 150 m (492.1 ft.)

Luz de suplemento inteligente

Yes

IR Wavelength

850 nm

Vídeo

Main stream

50 Hz: 25 fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720)

Sub-stream

50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)

Third Stream

50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240)

Compresión de video

Main stream: H.265/H.264/H.265+/H.264+, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264

Vídeo bitrate

32 Kbps to 8 Mbps

Tipo H.264

Baseline Profile,Main Profile,High Profile

Tipo H.265

Main Profile

Bit Rate Control

CBR,VBR

Codificación de video escalable (SVC)

H.264 and H.265 encoding

Región de interés (ROI)

1 fixed region for main stream and sub-stream

Recorte objetivo

Yes

Audio

Tipo de audio

Mono sound

Compresión de audio

G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC

Velocidad de bits de audio

64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)

Frecuencia de muestreo de audio

8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz

Filtro de ruido ambiental

Yes

Red

Protocolos

TCP/IP, ICMP, HTTP, HTTPS, FTP, SFTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, SSL/TLS

Vista en vivo simultánea

Up to 6 channels

API

Open Network Video Interface,ISAPI,SDK,ISUP

Usuario/operador

Up to 32 users 3 user levels: administrator, operator, and user

Almacenamiento en red

NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR), Together with high-end Hikvision memory card, memory card encryption and health detection are supported.

Cliente

iVMS-4200,Hik-Connect,Hik-Central

Navegador web

Plug-in required live view: IE 8+, Chrome 41.0 to 44, Firefox 30.0 to 51, Safari 8.0 to 11, Plug-in free live view: Chrome 45.0+, Firefox 52.0+, Local service: Chrome 57.0+, Firefox 52.0+, Not recommended: Safari 11+, Edge

Imagen

Interruptor de parámetros de imagen

Yes

Configuración de imagen

Rotate mode,saturation,brightness,contrast,sharpness,white balance,AGC,adjustable by client software or web browser

Interruptor día/noche

Day,Night,Auto,Schedule

Wide Dynamic Range (WDR)

120 dB

SNR

≥ 50 dB

Image Stabilization

EIS

Mejora de la imagen

BLC,HLC,3D DNR,Defog

Máscara de privacidad

Yes

Superposición de imagen

LOGO picture can be overlaid on video with 128 × 128 24 bit bmp format.

Interfaz

Salida de Vídeo

1 Vp-p Composite Output (75Ω/BNC)

Ethernet Interface

1 RJ45 10 M/100 M self-adaptive Ethernet port

On-Board Storage

Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB, *You are recommended to purchase memory card together with the product if needed. After ordering, the memory card will be installed to product during manufacturing.

Audio

1 input (line in) 1 output (line out)

Alarma

2 inputs, 2 outputs (max. 24 VDC, 1 A or 110 VAC, 500 mA)

Evento

Evento Básico

Exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error)

Evento inteligente

Line crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection,object removal detection,scene change detection,defocus detection

Linkage

Upload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture

General

alimentación

100 VAC to 240 VAC, 0.38 A to 0.18 A, max. 22.6 W, three-core terminal block, PoE: IEEE 802.3at, Class 4, 42.5 V to 57 V, 0.56 A to 0.42 A, max. 23.6 W

Material

316L + Anti-corrosion coating

Dimensión

513.2 mm × 169 mm × 308 mm (20.2" × 6.65" × 12.13")

Dimensión del paquete

753 mm × 313 mm × 424 mm (29.65" × 12.32" × 16.69")

Approx. 17.8 kg (39.24 lb.)

Con peso del paquete

Approx. 19.8 kg (43.65 lb.)

Idioma

33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian

Función general

Heartbeat,mirror,flash log,password reset via email,pixel counter,anti-banding

Calentador

Yes

Limpiador de lente

Yes

Longitud del cable

1.1 m (3.61 ft.)

Certificaciones

EMC

FCC: FCC-SDoC (ANSI C63.4, FCC Part15 sub B) CE: CE-EMC (EN 50130-4: 2011+A1: 2014, EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013) IC: IC-VoC (ICES-003 Issue 7: 2020) KC: KN 301489-1, KN 301489-17, RRA NOTICE 2017-14 (2017.12.05), RRA NOTICE 2017-19 (2017.12.28)

Seguridad

CB: IEC 60950-1 CE: CE-LVD (EN 60950-1: 2006+A11: 2009+A1: 2010+A12: 2011+A2: 2013) LOA: SANS IEC60950-1

Ambiente

CE: CE-RoHS (RoHS Directive 2011/65/EU+2015/863)

Protección

IP68: IEC 60529-2013

Protección a prueba de explosiones

ATEX: II 2 G Ex db op is IIC T6 Gb/ II 2D Ex tb op is IIIC T80°C Db IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80°C Db For explosive gas atmospheres, the maximum surface temperature is 85°C; For flammable dust atmospheres, the maximum surface temperature is 80°C; IIC: for explosive gas atmospheres other than mines susceptible to firedamp; For explosive gas mixture atmospheres: Zone 1, Zone 2, Zone 21, Zone 22.

Cámara

Sensor de imagen1/1.8" Progressive Scan CMOS
Max. Resolución2688 × 1520
Iluminación mínimaColor: 0.0005 Lux @ (F1.2, AGC ON),B/W: 0.0001 Lux @ (F1.2, AGC ON),B/W: 0 Lux with IR
Tiempo de obturación1/3 s to 1/100,000 s
Día y NocheIR cut filter

Lente

LenteVarifocal lens, motorized lens, 2.8 to 12 mm and 8 to 32 mm optional
Focal Length & FOV2.8 to 12 mm, horizontal FOV 94° to 38°, vertical FOV 49.9° to 21.3°, diagonal FOV 112.3° to 43.7° 8 to 32 mm, horizontal FOV 42.2° to 15.1°, vertical FOV 23.4° to 8.6°, diagonal FOV 49.6° to 17.3°
EnfoqueAuto,Semi-auto,Manual
Iris TypeAuto-iris
Apertura2.8 to 12 mm: F1.4, 8 to 32 mm: F1.7

Iluminador

Tipo de luz suplementariaIR
Rango de luz suplementaria2.8 to 12 mm lens: up to 80 m (262.5 ft.), 8 to 32 mm lens: up to 150 m (492.1 ft.)
Luz de suplemento inteligenteYes
IR Wavelength850 nm

Vídeo

Main stream50 Hz: 25 fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720)
Sub-stream50 Hz: 25 fps (640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
Third Stream50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240)
Compresión de videoMain stream: H.265/H.264/H.265+/H.264+, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264
Vídeo bitrate32 Kbps to 8 Mbps
Tipo H.264Baseline Profile,Main Profile,High Profile
Tipo H.265Main Profile
Bit Rate ControlCBR,VBR
Codificación de video escalable (SVC)H.264 and H.265 encoding
Región de interés (ROI)1 fixed region for main stream and sub-stream
Recorte objetivoYes

Audio

Tipo de audioMono sound
Compresión de audioG.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Velocidad de bits de audio64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
Frecuencia de muestreo de audio8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Filtro de ruido ambientalYes

Red

ProtocolosTCP/IP, ICMP, HTTP, HTTPS, FTP, SFTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, SSL/TLS
Vista en vivo simultáneaUp to 6 channels
APIOpen Network Video Interface,ISAPI,SDK,ISUP
Usuario/operadorUp to 32 users 3 user levels: administrator, operator, and user
Almacenamiento en redNAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR), Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
ClienteiVMS-4200,Hik-Connect,Hik-Central
Navegador webPlug-in required live view: IE 8+, Chrome 41.0 to 44, Firefox 30.0 to 51, Safari 8.0 to 11, Plug-in free live view: Chrome 45.0+, Firefox 52.0+, Local service: Chrome 57.0+, Firefox 52.0+, Not recommended: Safari 11+, Edge

Imagen

Interruptor de parámetros de imagenYes
Configuración de imagenRotate mode,saturation,brightness,contrast,sharpness,white balance,AGC,adjustable by client software or web browser
Interruptor día/nocheDay,Night,Auto,Schedule
Wide Dynamic Range (WDR)120 dB
SNR≥ 50 dB
Image StabilizationEIS
Mejora de la imagenBLC,HLC,3D DNR,Defog
Máscara de privacidadYes
Superposición de imagenLOGO picture can be overlaid on video with 128 × 128 24 bit bmp format.

Interfaz

Salida de Vídeo1 Vp-p Composite Output (75Ω/BNC)
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB, *You are recommended to purchase memory card together with the product if needed. After ordering, the memory card will be installed to product during manufacturing.
Audio1 input (line in) 1 output (line out)
Alarma2 inputs, 2 outputs (max. 24 VDC, 1 A or 110 VAC, 500 mA)

Evento

Evento BásicoException (network disconnected, IP address conflict, illegal login, HDD full, HDD error)
Evento inteligenteLine crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection,object removal detection,scene change detection,defocus detection
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture

General

alimentación100 VAC to 240 VAC, 0.38 A to 0.18 A, max. 22.6 W, three-core terminal block, PoE: IEEE 802.3at, Class 4, 42.5 V to 57 V, 0.56 A to 0.42 A, max. 23.6 W
Material316L + Anti-corrosion coating
Dimensión513.2 mm × 169 mm × 308 mm (20.2" × 6.65" × 12.13")
Dimensión del paquete753 mm × 313 mm × 424 mm (29.65" × 12.32" × 16.69")
Approx. 17.8 kg (39.24 lb.)
Con peso del paqueteApprox. 19.8 kg (43.65 lb.)
Idioma33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
Función generalHeartbeat,mirror,flash log,password reset via email,pixel counter,anti-banding
CalentadorYes
Limpiador de lenteYes
Longitud del cable1.1 m (3.61 ft.)

Certificaciones

EMCFCC: FCC-SDoC (ANSI C63.4, FCC Part15 sub B) CE: CE-EMC (EN 50130-4: 2011+A1: 2014, EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013) IC: IC-VoC (ICES-003 Issue 7: 2020) KC: KN 301489-1, KN 301489-17, RRA NOTICE 2017-14 (2017.12.05), RRA NOTICE 2017-19 (2017.12.28)
SeguridadCB: IEC 60950-1 CE: CE-LVD (EN 60950-1: 2006+A11: 2009+A1: 2010+A12: 2011+A2: 2013) LOA: SANS IEC60950-1
AmbienteCE: CE-RoHS (RoHS Directive 2011/65/EU+2015/863)
ProtecciónIP68: IEC 60529-2013
Protección a prueba de explosionesATEX: II 2 G Ex db op is IIC T6 Gb/ II 2D Ex tb op is IIIC T80°C Db IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80°C Db For explosive gas atmospheres, the maximum surface temperature is 85°C; For flammable dust atmospheres, the maximum surface temperature is 80°C; IIC: for explosive gas atmospheres other than mines susceptible to firedamp; For explosive gas mixture atmospheres: Zone 1, Zone 2, Zone 21, Zone 22.