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SERIES DETAILS

ISOLATORS-EX Series (AL)
Switch-disconnector [ATEX] - Aluminium boxes


 

See the full range ISOLATORS

 

GENERAL DESCRIPTION


SCAME provide with this ISOLATORS Series a practical solution for switch-disconnctor inside an enclosure with a high degree of protection. The versions 20A, 32A and 40A can be mounted in the same enclosure, which can be integrated into the SCAME ADVANCE System, and also the OMNIA System.

 

VERSIONS


  • Switch -disconnector
    aluminium - General use
  • Switch -disconnector
    aluminium - Emergency switching
  • Switch -disconnector
    thermoplastic - General use
  • Switch -disconnector
    thermoplastic - Emergency switching

 

 

STRUCTURAL CHARACTERISTICS


Thermoplastic version

  • High impact, self-extinguishing thermoplastic material.
  • Surface mounting from the inside with pass-through screws or from the rear.
  • Draining holes on all sides.
  • Cable entry: knock out.

Metal version

  • Isolators series, metal version, is well suited to harsh environments due to the nature of the industry-heavy industry installations, machine installations, for industrial automation, for thermal, chemical and petrol chemical plant-even outside. Not suitable for particularly environments. For any inquiries concerning special applications, please contact SCAME technical service.
  • Wall mounting die-cast alluminium enclosures.
  • Painted with grey epoxy.
  • Stainless steel screws for closing cover with flet screwdriver slot.
  • Earthing terminal on the base.
  • Fixing to wall by brackets incorporated in the enclosure base.
  • Cable entry: threated.

 

ELECTRICAL CHARACTERISTICS


Switch-disconnectors suitable for:

  • Emergency switching
  • Controls of circuits
  • Isolation of circuits

 

 

REFERENCE STANDARDS



EN 60079-0
Electrical apparatus for explosive gas atmospheres.
Part 0: General requirements.

EN 60079-31
Electrical apparatus for explosive gas atmospheres.
Part 31: Equipment dust ignition protection by enclosure.

EN 60947-1
Low-voltage switchgear and controlgear
Part 1: General rules

EN 60947-3
Low voltage switchgear and controlgear.
Part 3: Switches disconnectors, switch-disconnectors and fuse-combination unit.


 

 

 

TECHNICAL DATA SHEET



Polarity 2P - 3P - 4P

Rated current 20A-32A-40A-63A

Protection degree IP65

Temperatura ambiente -25°C +40/60°C

Maximum operating temperature T90°C

Material Aluminium

Colour Satin-finished

ATEX Code II 2D

Ex Protection type Ex tb IIIC T80°C Db IP65 (Ta -25°C +40°C)

Ex Protection type Ex tb IIIC T90°C Db IP65 (Ta -25°C +60°C)

Certificate TÜV IT 14 ATEX 006


 

 

 

BEHAVIOUR WITH CHEMICAL AND ATMOSPHERIC AGENTS



Saline solution Resistant

Acids Concentrated Limited resistance
Diluted Resistant

Bases Concentrated Resistant
Diluted Resistant

Solvents Hexane Not resistant
Benzol Not resistant
Acetone Not resistant
Alcohol Limited resistance

Mineral oil Resistant

UV rays Resistant


 

 

Rev.16.1024      

 

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