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EXIR Fixed 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/IK08 water resistant and vandal proof, 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
100 VAC to 240 VAC wide range power supply: easy to deploy cables and safer compared to a power adapter solution

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Data Sheet

Available models:

DS-2XE6222F-IS(12mm)(D)

DS-2XE6222F-IS(4mm)(D)

DS-2XE6222F-IS(6mm)(D)

DS-2XE6222F-IS(8mm)(D)

DS-2XE6222F-IS/316L(D)

Spezifikation
Resources
Zubehör

Data Sheet

Kamera
Bildsensor1/2.8" Progressive Scan CMOS
Max. Auflösung1920 × 1080
Min. BeleuchtungColor: 0.018 lux @ (F1.2, AGC ON), B/W: 0.006 lux @ (F1.2, AGC ON), 0 Lux with IR
Verschlusszeit1 s to 1/100,000 s
Tag & NachtIR cut filter

Objektiv
ObjektivtypFixed focal lens, 4 , 6 , 8 , and 12 mm optional
Focal Length & FOV4 mm, horizontal FOV 83°, vertical FOV 43°, diagonal FOV 97° 6 mm, horizontal FOV: 50°, vertical FOV 27°, diagonal FOV 59° 8 mm, horizontal FOV 39°, vertical FOV 21°, diagonal FOV 45° 12 mm, horizontal FOV 24°, vertical FOV 14°, diagonal FOV 28°
ObjektivfassungM12
BlendeF1.6

DORI
DORI4 mm: D: 55.2 m, O: 21.9 m, R: 11 m, I: 5.5 m 6 mm: D: 88.3 m, O: 35 m, R: 17.7 m, I: 8.8 m 8 mm: D: 110.3 m, O: 43.8 m, R: 22.1 m, I: 11 m 12 mm: D: 171 m, O: 67.9 m, R: 34.2 m, I: 17.1 m

Strahler
ZusatzbeleuchtungIR
Reichweite ZusatzbeleuchtungUp to 30 m
Intelligente ZusatzbeleuchtungYes
IR Wavelength850 nm

Video
Hauptstrom50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288, 320 × 240) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240, 320 × 240)
3. Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288, 320 × 240) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240, 320 × 240)
Videokompression Main stream: H.265/H.264/H.265+/H.264+ Sub stream: H.265/H.264/MJPEG Third stream: H.265/H.264/MJPEG
Audiokomprimierung32 Kbps to 16 Mbps
H.264 TypBaseline profile/main profile/high profile
H.265 TypMain profile
Region of Interest (ROI)5 customized regions for each stream, and face dynamic tracking
Target CroppingYes

Audio
AudiotypMono sound
Audiokomprimierung G.711/G.722.1/G.726/MP2L2/PCM/AAC-LC/MP3
Audio Bitrate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)
Audio-Abtastrate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
UmgebungsgeräuschfilterungYes

Netzwerk
ProtokolleTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP
Gleichzeitige Live-AnsichtUp to 6 channels
APIOpen Network Video Interface (Profile S, Profile G), PSIA, CGI, ISAPI
Benutzer / HostUp to 32 users. 3 user levels: administrator, operator and user
Netzwerk-SpeicherungNAS (NFS, SMB/CIFS), auto network replenishment (ANR)
ClientiVMS-4200, Hik-Connect, Hik-Central
WebbrowserPlug-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

Bild
Image SettingsRotate mode, saturation, brightness, contrast, etc., adjustable by client software or web browser
Tag & Nacht-UmschaltungAuto/Schedule/Alarm Trigger
Wide Dynamic Range (WDR)120 dB
BildverbesserungBLC/3D DNR
Privatzone8 programmable polygon privacy mask
BildüberlagerungLOGO picture can be overlaid on video with 128 × 128 24bit bmp format

Schnittstelle
Audio1 line in, 1 line out
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board StorageBuilt-in memory card slot, support microSD/SDHC/SDXC 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.
Alarm 1 alarm input, 1 alarm output

Ereignis
Normales Ereignis Motion detection (support alarm triggered by specified target types (human and vehicle)), video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error)
Intelligentes EreignisLine crossing detection, intrusion detection, region entrance detection, region exiting detection (support alarm triggered by specified target types (human and vehicle)) Scene change detection, audio exception detection
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture

Allgemein
Power100 VAC to 240 VAC, 0.15 A, 50/60 Hz, max. 7 W, terminal block PoE: 802.3af, Class 3, 36 to 57 V, 0.3 to 0.2 A
MaterialStainless steel 316L
Abmessung202 mm × 174 mm × 172 mm (8.0"× 6.9" × 6.8")
Paketgröße435 mm × 255 mm × 285 mm (17.1" × 10" × 11.2")
Approx. 6.17 kg (13.60 lb.)
Mit PaketgewichtApprox. 7.20 kg (15.87 lb.)
Lagerbedingungen-40 °C to +60 °C (-40 °F to +140 °F). Humidity 95% or less (non-condensing)
Anlauf- und Betriebsbedingungen-30 °C to +60 °C (-22 °F to +140 °F). Humidity 95% or less (non-condensing)
Sprache33 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
Allgemeine FunktionMirror, anti-flicker, heartbeat, watermark, password protection, privacy mask
Kabellänge1.41 m (4.63 ft.)

Genehmigung
EMVFCC: 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)
SicherheitCB (IEC 60950-1) CE: CE-LVD (EN 60950-1: 2006+A11: 2009+A1: 2010+A12: 2011+A2: 2013)
Schutz IK08 (IEC 62262:2002), IP68 (IEC 60529-2013)
ExplosionsschutzATEX: II 2G Ex db IIC T6 Gb/ II 2D Ex tb IIIC T80°C Db IP68 IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80°C Db IP68 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.
KorrosionsschutzNEMA 4X (NEMA 250-2018)

Kamera

Bildsensor

1/2.8" Progressive Scan CMOS

Max. Auflösung

1920 × 1080

Min. Beleuchtung

Color: 0.018 lux @ (F1.2, AGC ON), B/W: 0.006 lux @ (F1.2, AGC ON), 0 Lux with IR

Verschlusszeit

1 s to 1/100,000 s

Tag & Nacht

IR cut filter

Objektiv

Objektivtyp

Fixed focal lens, 4 , 6 , 8 , and 12 mm optional

Focal Length & FOV

4 mm, horizontal FOV 83°, vertical FOV 43°, diagonal FOV 97° 6 mm, horizontal FOV: 50°, vertical FOV 27°, diagonal FOV 59° 8 mm, horizontal FOV 39°, vertical FOV 21°, diagonal FOV 45° 12 mm, horizontal FOV 24°, vertical FOV 14°, diagonal FOV 28°

Objektivfassung

M12

Blende

F1.6

DORI

4 mm: D: 55.2 m, O: 21.9 m, R: 11 m, I: 5.5 m 6 mm: D: 88.3 m, O: 35 m, R: 17.7 m, I: 8.8 m 8 mm: D: 110.3 m, O: 43.8 m, R: 22.1 m, I: 11 m 12 mm: D: 171 m, O: 67.9 m, R: 34.2 m, I: 17.1 m

Strahler

Zusatzbeleuchtung

Reichweite Zusatzbeleuchtung

Up to 30 m

Intelligente Zusatzbeleuchtung

Yes

IR Wavelength

850 nm

Video

Hauptstrom

50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)

Sub-Stream

50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288, 320 × 240) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240, 320 × 240)

3. Stream

50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288, 320 × 240) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240, 320 × 240)

Videokompression

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

Audiokomprimierung

32 Kbps to 16 Mbps

H.264 Typ

Baseline profile/main profile/high profile

H.265 Typ

Main profile

Region of Interest (ROI)

5 customized regions for each stream, and face dynamic tracking

Target Cropping

Yes

Audio

Audiotyp

Mono sound

Audiokomprimierung

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

Audio Bitrate

64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)

Audio-Abtastrate

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

Umgebungsgeräuschfilterung

Yes

Netzwerk

Protokolle

TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP

Gleichzeitige Live-Ansicht

Up to 6 channels

API

Open Network Video Interface (Profile S, Profile G), PSIA, CGI, ISAPI

Benutzer / Host

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

Netzwerk-Speicherung

NAS (NFS, SMB/CIFS), auto network replenishment (ANR)

Client

iVMS-4200, Hik-Connect, Hik-Central

Webbrowser

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

Bild

Image Settings

Rotate mode, saturation, brightness, contrast, etc., adjustable by client software or web browser

Tag & Nacht-Umschaltung

Auto/Schedule/Alarm Trigger

Wide Dynamic Range (WDR)

120 dB

Bildverbesserung

BLC/3D DNR

Privatzone

8 programmable polygon privacy mask

Bildüberlagerung

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

Schnittstelle

Audio

1 line in, 1 line out

Ethernet Interface

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

On-Board Storage

Built-in memory card slot, support microSD/SDHC/SDXC 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.

Alarm

1 alarm input, 1 alarm output

Ereignis

Normales Ereignis

Motion detection (support alarm triggered by specified target types (human and vehicle)), video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error)

Intelligentes Ereignis

Line crossing detection, intrusion detection, region entrance detection, region exiting detection (support alarm triggered by specified target types (human and vehicle)) Scene change detection, audio exception detection

Linkage

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

Allgemein

Power

100 VAC to 240 VAC, 0.15 A, 50/60 Hz, max. 7 W, terminal block PoE: 802.3af, Class 3, 36 to 57 V, 0.3 to 0.2 A

Material

Stainless steel 316L

Abmessung

202 mm × 174 mm × 172 mm (8.0"× 6.9" × 6.8")

Paketgröße

435 mm × 255 mm × 285 mm (17.1" × 10" × 11.2")

Approx. 6.17 kg (13.60 lb.)

Mit Paketgewicht

Approx. 7.20 kg (15.87 lb.)

Lagerbedingungen

-40 °C to +60 °C (-40 °F to +140 °F). Humidity 95% or less (non-condensing)

Anlauf- und Betriebsbedingungen

-30 °C to +60 °C (-22 °F to +140 °F). Humidity 95% or less (non-condensing)

Sprache

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

Allgemeine Funktion

Mirror, anti-flicker, heartbeat, watermark, password protection, privacy mask

Kabellänge

1.41 m (4.63 ft.)

Genehmigung

EMV

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)

Sicherheit

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

Schutz

IK08 (IEC 62262:2002), IP68 (IEC 60529-2013)

Explosionsschutz

ATEX: II 2G Ex db IIC T6 Gb/ II 2D Ex tb IIIC T80°C Db IP68 IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80°C Db IP68 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.

Korrosionsschutz

NEMA 4X (NEMA 250-2018)

Kamera

Bildsensor1/2.8" Progressive Scan CMOS
Max. Auflösung1920 × 1080
Min. BeleuchtungColor: 0.018 lux @ (F1.2, AGC ON), B/W: 0.006 lux @ (F1.2, AGC ON), 0 Lux with IR
Verschlusszeit1 s to 1/100,000 s
Tag & NachtIR cut filter

Objektiv

ObjektivtypFixed focal lens, 4 , 6 , 8 , and 12 mm optional
Focal Length & FOV4 mm, horizontal FOV 83°, vertical FOV 43°, diagonal FOV 97° 6 mm, horizontal FOV: 50°, vertical FOV 27°, diagonal FOV 59° 8 mm, horizontal FOV 39°, vertical FOV 21°, diagonal FOV 45° 12 mm, horizontal FOV 24°, vertical FOV 14°, diagonal FOV 28°
ObjektivfassungM12
BlendeF1.6

DORI

DORI4 mm: D: 55.2 m, O: 21.9 m, R: 11 m, I: 5.5 m 6 mm: D: 88.3 m, O: 35 m, R: 17.7 m, I: 8.8 m 8 mm: D: 110.3 m, O: 43.8 m, R: 22.1 m, I: 11 m 12 mm: D: 171 m, O: 67.9 m, R: 34.2 m, I: 17.1 m

Strahler

ZusatzbeleuchtungIR
Reichweite ZusatzbeleuchtungUp to 30 m
Intelligente ZusatzbeleuchtungYes
IR Wavelength850 nm

Video

Hauptstrom50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288, 320 × 240) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240, 320 × 240)
3. Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288, 320 × 240) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240, 320 × 240)
Videokompression Main stream: H.265/H.264/H.265+/H.264+ Sub stream: H.265/H.264/MJPEG Third stream: H.265/H.264/MJPEG
Audiokomprimierung32 Kbps to 16 Mbps
H.264 TypBaseline profile/main profile/high profile
H.265 TypMain profile
Region of Interest (ROI)5 customized regions for each stream, and face dynamic tracking
Target CroppingYes

Audio

AudiotypMono sound
Audiokomprimierung G.711/G.722.1/G.726/MP2L2/PCM/AAC-LC/MP3
Audio Bitrate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)
Audio-Abtastrate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
UmgebungsgeräuschfilterungYes

Netzwerk

ProtokolleTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP
Gleichzeitige Live-AnsichtUp to 6 channels
APIOpen Network Video Interface (Profile S, Profile G), PSIA, CGI, ISAPI
Benutzer / HostUp to 32 users. 3 user levels: administrator, operator and user
Netzwerk-SpeicherungNAS (NFS, SMB/CIFS), auto network replenishment (ANR)
ClientiVMS-4200, Hik-Connect, Hik-Central
WebbrowserPlug-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

Bild

Image SettingsRotate mode, saturation, brightness, contrast, etc., adjustable by client software or web browser
Tag & Nacht-UmschaltungAuto/Schedule/Alarm Trigger
Wide Dynamic Range (WDR)120 dB
BildverbesserungBLC/3D DNR
Privatzone8 programmable polygon privacy mask
BildüberlagerungLOGO picture can be overlaid on video with 128 × 128 24bit bmp format

Schnittstelle

Audio1 line in, 1 line out
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board StorageBuilt-in memory card slot, support microSD/SDHC/SDXC 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.
Alarm 1 alarm input, 1 alarm output

Ereignis

Normales Ereignis Motion detection (support alarm triggered by specified target types (human and vehicle)), video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error)
Intelligentes EreignisLine crossing detection, intrusion detection, region entrance detection, region exiting detection (support alarm triggered by specified target types (human and vehicle)) Scene change detection, audio exception detection
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture

Allgemein

Power100 VAC to 240 VAC, 0.15 A, 50/60 Hz, max. 7 W, terminal block PoE: 802.3af, Class 3, 36 to 57 V, 0.3 to 0.2 A
MaterialStainless steel 316L
Abmessung202 mm × 174 mm × 172 mm (8.0"× 6.9" × 6.8")
Paketgröße435 mm × 255 mm × 285 mm (17.1" × 10" × 11.2")
Approx. 6.17 kg (13.60 lb.)
Mit PaketgewichtApprox. 7.20 kg (15.87 lb.)
Lagerbedingungen-40 °C to +60 °C (-40 °F to +140 °F). Humidity 95% or less (non-condensing)
Anlauf- und Betriebsbedingungen-30 °C to +60 °C (-22 °F to +140 °F). Humidity 95% or less (non-condensing)
Sprache33 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
Allgemeine FunktionMirror, anti-flicker, heartbeat, watermark, password protection, privacy mask
Kabellänge1.41 m (4.63 ft.)

Genehmigung

EMVFCC: 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)
SicherheitCB (IEC 60950-1) CE: CE-LVD (EN 60950-1: 2006+A11: 2009+A1: 2010+A12: 2011+A2: 2013)
Schutz IK08 (IEC 62262:2002), IP68 (IEC 60529-2013)
ExplosionsschutzATEX: II 2G Ex db IIC T6 Gb/ II 2D Ex tb IIIC T80°C Db IP68 IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80°C Db IP68 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.
KorrosionsschutzNEMA 4X (NEMA 250-2018)