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Aluminium alloy junction boxes for zone 1, 2, 21, 22

  • Zone 1, 2, 21, 22
  • Low-copper aluminum alloy
  • Stainless steel bolts and screws
  • Silicone seal
  • Internal/external earth screws
  • Fixing legs
  • Polyester coating RAL 7035 (Ex e) or RAL 5015 (Ex i)

Leadtime on demand
  • Security policy Security policy
  • Delivery policy Delivery policy
  • Return policy Return policy

The SA Series junction boxes, made of aluminum alloy, are suitable for electrical installations as augmented safety boxes or intrinsic safety boxes. They can be supplied with multipolar or modular terminal blocks. In addition, they can be equipped with nightlights, push buttons and measuring instruments to assemble control and signalling stations. The SA series boxes can be pierced to customer specifications.

Data sheet

EN 60079-0 – EN 60079-1 – EN 60079-7 – EN 60079-11 – EN 60079-31
Choc resistance
Corrosion resistance
Aluminium alloy tested by standards EN 60068-2-30 (hot/wet cycles) and EN 60068-2-11 (salt fog tests)
50/60 Hz
Rated current
312 A, 1 A for exec. Ex eb, 100 mA for exec. Ex ia, 10 A for exec. Ex eb, 100 mA for exec. Ex ia
Silicone acid/hydrocarbon and high temperatures resistant
Bolts and screws
Stainless steel Entries: 2 ISO M25 entries
Mounting type
Aluminium cast iron feet for M6 screws
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