Cajas Ex

Empty enclosures conform to the EC-type examination certificate IBEXU 10 ATEX 1158 U and can be offered with the following markings:

- Type MBA-empty  II 2 G Exe II C Gb

- Type MBA-empty  II 2 D EX tb III C Db

Operation temperature: -55°C to +135°C
Operation zones: 1, 2, 21 and 22

Connection boxes are available in Exe (increased safety) and Exi (intrinsically safety) versions. Both conform to the EC-type examination certificate IBEXU 10 ATEX 1159 and can be offered with following markings:

Type MBA-Exe:
- II 2 G Exe II CT
- II 2 DExtb III C T 85° CDD

Type MBA-Exi:
- II 2 G Exia II CT6 ..T4Gb

Operation temperature: -55°C/ -20°C < +40°C/+85°C
Operation zones: 1, 2, 21 and 22

Temperature classes: T4 – T6

Rated voltage: up to 1.500 V
Rated current: up to 400 A
Connection cross-section: up to 240 mm²
Protective ground cross-section: up to 120 mm²