Approval/Certificate/Document of Conformity

IECEx Certificate
of Conformity
Certificate No: IECEx IBE 09.0018U Issue No: 1
Date of Issue: 2017-06-09
Schedule
EQUIPMENT:
Equipment and systems covered by this certificate are as follows:
The empty enclosure of type Klippon STB… is used as an Ex-component enclosure that can be equipped with other approved
components such as cable glands and terminals for cross-connections of conductors. The enclosure consists of a bottom section and
a cover made of stainless steel. The cover is locked by fastening screws; sealing is provided by means of a silicone gasket. The empty
enclosure can be used for the types of protection “e” (increased safety) and “t” (dust ignition protection by enclosure) in potentially
explosive gas and dust atmospheres of zone1 and21. If all electrical circuits are intrinsically safe with level of protection “ia”, the
enclosure can also be used in zone0.
Technical data
Servicetemperature range: -60 °C...+100 °C
Degree of protection (IP): IP66
Phase conductor cross-section: max. 300 mm²
Earthing conductor cross-section: max. 150 mm²
Types
Enclosure Width Height Depth
Klippon STB 1 120 mm 120 mm 80 mm
Klippon STB 1.1 150 mm 120 mm 80 mm
Klippon STB 2 150 mm 150 mm 90 mm
Klippon STB 2.1 190 mm 150 mm 90 mm
Klippon STB 3 190 mm 190 mm 100 mm
Klippon STB 4 250 mm 250 mm 120 mm
Klippon STB 5 380 mm 160 mm 120 mm
Klippon STB 6 400 mm 250 mm 130 mm
Intermediate sizes of identically constructed enclosures are possible.
Schedule of limitations
Page 3 of
5