BA307NE and BA327NE loop powered indicators have third party Ex nA and Ex tc certification allowing them to be installed in a Ex n, Ex e, Ex p or Ex t panel enclosure located in Zone 2 or 22 without the need for a barrier or galvanic isolator. They have rugged stainless steel cases and large high contrast displays with a wide viewing angle and can operate over a wide temperature range.
Both models can be supplied custom calibrated and labelled with scale and tag information for no additional charge.
Other loop powered indicators in this range include:
To select the model and options for your application please refer to the following table.
|Mounting & Enclosure||Panel|
|Protection||Front IP66, rear IP20|
|Display||4 digits 15mm high||5 digits 11mm high + bargraph|
|Europe ATEX||Gas - Group II Category 3G Ex nA ic IIC T5 Gc -40°C ≤ Ta ≤ +70°C
Dust - Group II Category 3D Ex tc IIIC T80°C Dc IP20 -40°C ≤ Ta ≤ +70°C
|International IECEx||Gas - Ex nA ic IIC T5 Gc -40°C ≤ Ta ≤ +70°C
Dust - Ex tc IIIC T80°C Dc IP20 -40°C ≤ Ta ≤ +70°C
|Backlight, which may be
loop or separately powered
|Scalecard and tag/application marking (no charge)||Yes|
|Application guides AG310||download||download|
|Declarations of Conformity||download||download|
# Shown with optional backlight, separately powered.