© 2026
MULTI-BOX GmbH All rights reserved
© 2026
MULTI-BOX GmbH All rights reserved

Material cover: Aluminium

Material base: Aluminium

Material sealing: Silicone

Material screws: Stainless steel

Silicone-free: No

Halogen-free: Yes

UV-resistant: Yes
Explosion protected ATEX-aluminum enclosures are conform to the norm
94/9/EB and can be offered as empty
enclosures or connection boxes in
combination with approved Ex-components. Compliance with the essential health
and safety requirements has been assured by conformity with EN 60079-0:2009, EN
60079-7:2007 and EN 60079-31:2009. All types comply with the newest
requirements of explosion prevention and protection and fulfill the
requirements of explosion protection for equipment group II and category 2G,
type of protection increased safety and category 2D with protection by
enclosures.
Empty
enclosures conform to the EC-type examination certificate IBEXU 10 ATEX 1158 U
and can be offered with the following markings:
<span style="font-family: ;" 11pt;="" calibri?,?sans-serif?;="" minor-latin;?="" minor-latin;="">- Type
MBA-empty <?xml:namespace prefix = v /><v:shape style="left: 0px; width: 50pt; height: 50pt; text-align: left; margin-top: 0px; margin-left: 0px; visibility: hidden; position: absolute; z-index: 251660288; mso-position-horizontal-relative: text; mso-position-vertical-relative: text;" id="_x0000_s1026" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="100" coordsize="21600,21600" adj="0,,0">
<v:stroke joinstyle="miter">
<v:formulas>
<v:path o:connecttype="segments">
- 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
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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
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All enclosures comply with the protection class IP 66 according to DIN 40050. The lid screws cannot be lost and are made of stainless steel. The fastening grooves are situated outside the seal range.
With our extensive range of machinery and a highly motivated teamteam, we transform our standard products into your individual enclosure solution.