WIKA DIH62 - Handbuch (Seite 25)

WIKA operating instructions models DIH50, DIH52, DIH62 25
GB
14008548.02 03/2012 GB/D
9. Information on mounting and operation in hazardous areas
In hazardous areas, only use field indicators that are approved for those hazardous areas.
The approval is marked on the product label.
When connecting them to other devices or component, observe the connection require-
ments regarding explosion protection, such as maximum admissible voltage, power or load
with capacitances (see chapter 9.2 to 9.4).
9.1 Model overview and their approvals
Model Explosion protection and approval number Ignition protection type
DIH50-B
DIH52-B
DIH62-B
BVS 10 ATEX E 016 X
II 1G
II 1D
IECEx BVS 10.0037X
Ex ia IIC T4/T5/T6 Ga
Ex ia IIIC T120°C Da
Intrinsically safe equipment
DIH50-B CSA (1946893 (LR 66027)
Class I, Division 1 + 2, Groups A, B, C, D
Intrinsically safe equipment
FM (3031500)
Class I, Division 1, Groups A, B, C, D
(IS/I/1/ABCD/T* + IS/I/0AEx ia/IIC/T*)
Class I, Division 2, Groups A, B, C, D
NI/I/2/ABCD/T* + NI/I/2/IIC/T*
DIH50-I
DIH52-I
DIH62-I
BVS 10 ATEX E 016 X
II (1) 2G
II (1) 2D
II 2G
II 2D
IECEx BVS 10.0037X Ex ia [ia Ga]
IIC T4/T5/T6 Gb
Ex ia [ia Da] IIIC T120°C Db
Ex ia IIC T4/T5/T6 Gb
Ex ia IIIC T120°C Db
Intrinsically safe equipment
DIH50-F
DIH52-F
BVS 10 ATEX E 158
II 2G
II 2G
IECEx BVS 10.0103
Ex d IIC T6/T5/T4 Gb
Ex db IIC T6/T5/T4
Ex d IIC T6/T5/T4 Gb
Ex db IIC T6/T5/T4
Flameproof enclosure
9.2 Specific conditions for safe use of models DIH50-B, DIH52-B, DIH62-B
■ The digital indicator comprises one or two mechanical components:
- Display assembly models DIH5x-B, DIH62-B
- Adapter assembly models DIH5x-NT, DIH62-NT
9. Information on mounting and operation in hazardous areas