产品品牌：

nnheimer Elektronic GmbH

产品型号：

FS840

Control unit for Pressurized Enclosure system Typ EEx nP (pz). 
The control unit contains the complete pressure monitoring.

It has 2 programmable relay contacts 250 V / 5 A.

The display of the FS840 shows the status of the EEx nP system. 
Dimensions: 120x120x90 mm.
Main voltage: 230 V

G ö n n h e i m e r
Elektronic GmbH