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Order numbers
12 Order numbers
Ex p control unit SILAS, standard
Standard, stainless steel,
Ex p control unit SILAS
Ex p control unit SILAS
Pressure outlet module
Pressure outlet, standard
Pressure outlet; Ex p enclosure; orifice 18 mm
Valve fuse
Valve fuse 1.0 A (Application for digital purging gas valve)
Valve fuse 1.6 A (Application for proportional purging gas valve)
Purge gas valve
Digital purge gas valve, brass, DC 24 V
Proportional purge gas valve, brass, DC 24 V
Operator panel
Permanently wired and installation
Permanently wired and add-on mounted
Mobile with plug-in connector
Installation accessories
Hose, d=4 mm, polyamide
Mounting – Kit "Internal"
Mounting – Kit "External"
Hose T-connector if two pressure outlets are used
Protective circuits
Protective measure for inductive loads
Overvoltage protection AC, ModEx, Ex db eb IIC
Free-wheeling diode, ModEx, Ex db eb IIC
Page 84 of 88
pz
, Type II, DC wide voltage range
pz
, Type II, AC wide voltage range
A1-37S2-7D0001_pz_Manual_Exp-Control-Unit_20210923_0_en.docx
Ex p Control unit
SILAS
A7-37S2-2111/1520
A7-37S2-2111/2520
17-51P3-1604
05-0080-1016
05-0080-1017
05-0056-0073
05-0080-0081
17-51P5-0111
17-51P5-1111
17-51P5-2111
02-3730-0009
05-0091-0275
05-0091-0280
03-6211-0013
07-7311-93GU/K000
07-7311-61GF/5400
pz
Rev. 0
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