Z3B171 Relay Module - Siemens FC700A Hardware Description

Z3B171 Relay module

19 Z3B171 Relay module
19.1 Connections
74
Siemens Building Technologies
Fire & Security Products
Interface (potential isolation) to fire doors, ventilation system etc.
Activated via driver outputs E3G070 (Q1...Q7) or E3L020
Contains 1 changeover contact 250V
Latched on to extruded section
Quiescent current 33mA at 29,6V (27mA at 24V)
Remove with screwdriver in order to release
the relay module from the extruded section
A2
e.g.
E3G070/Q3
A1
A2
A1
/ 10A
AC
Control unit voltage side (coil)
Z3B171
14
900Ω
12
10A 250VAC
11
Terminal layout
11
Relay
14 12
External voltage side (contact)
e.g.
air conditioning control
007831_a_en_--.doc
03.2004