Home/ Products/ Junction Boxes
Category 02 / Junction Boxes

Explosion Proof Junction Box

ExCtrl Explosion Proof Junction Boxes include one Increased Safety Junction Box and four Flameproof Junction Box configurations across IIB and IIC markings. Listed current ratings extend to 630A, with IP66, WF1 and model-specific G, Metric or NPT entries. Aluminium alloy and stainless steel versions are separated by gas group, current rating and entry range so the required configuration is clear before quotation.

Choose by Protection Method, Gas Group and Rated Current

5 listed configurations · Increased safety and flameproof protection · IIB / IIC · Up to 630A in selected models · IP66 · G / M / NPT entries

BJX Increased Safety Junction Box (200A)

BJX Series Ex tb IIIC T80°C Dc ≤200A
  • Increased Safety (eb) configuration for circuits up to 200A
  • AC220V / AC380V and rated current up to 200A
  • Protection marking: Ex tb IIIC T80°C Dc
  • IP66 ingress protection and WF1 anti-corrosion grade
  • G1/2-G4 / M16-M110 x 1.5 entries; Ø6.5-80 mm cable

BJX Aluminium Alloy Flameproof Junction Box (IIB, 400A)

Aluminium Alloy Ex db IIB T6 Gb ≤400A
  • Aluminium alloy enclosure with Flameproof (db) IIB configuration
  • AC220V / AC380V and rated current up to 400A
  • Ex db IIB T6 Gb; Ex tb IIIC T80°C Dc
  • IP66 ingress protection and WF1 anti-corrosion grade
  • G1/2-G4 or M16-M110 x 1.5 cable entry range

BJX Aluminium Alloy Flameproof Junction Box (IIC, 200A)

Aluminium Alloy Ex db IIC T6 Gb ≤200A
  • Aluminium alloy enclosure with Flameproof (db) IIC configuration
  • AC220V / AC380V and rated current up to 200A
  • Ex db IIC T6 Gb; Ex tb IIIC T80°C Dc
  • IP66 ingress protection and WF1 anti-corrosion grade
  • NPT1/2-NPT1-1/2 / M16-M75 x 1.5 entries; Ø6.5-80 mm cable

BJX Stainless Steel Flameproof Junction Box (IIB, 630A)

Stainless Steel Ex db IIB T6 Gb ≤630A
  • Stainless steel enclosure with Flameproof (db) IIB configuration
  • AC220V / AC380V and rated current up to 630A
  • Ex db IIB T6 Gb; Ex tb IIIC T80°C Dc
  • IP66 ingress protection and WF1 anti-corrosion grade
  • G1/2-G4 / M16-M110 x 1.5 entries; Ø6.5-80 mm cable

BJX Stainless Steel Flameproof Junction Box (IIC, 630A)

Stainless Steel Ex db IIC T6 Gb ≤630A
  • Stainless steel enclosure with Flameproof (db) IIC configuration
  • AC220V / AC380V and rated current up to 630A
  • Ex db IIC T6 Gb; Ex tb IIIC T80°C Dc
  • IP66 ingress protection and WF1 anti-corrosion grade
  • G1/2-G4 / M16-M110 x 1.5 entries; Ø6.5-80 mm cable
Start a Configuration

Your Configuration.
Your Timeline. Your Terms.

Send us a drawing, a spec list, or a photo of the unit you are replacing. Include voltage, circuit count, cable entries, zone classification, and the required certification or local standard. We will confirm what the selected model can support.

Start Your Configuration Or email your specifications
Typical quote: < 24 h MOQ: 1 unit Custom nameplates: standard
WhatsApp