Siemens FC700A - Z3 B171 Relay Module; Z3 B171 Relay Module Connections

Z3B171 Relay module
74
Siemens Building Technologies 007831_a_en_--.doc
Fire & Security Products 03.2004
19 Z3B171 Relay module
 Interface (potential isolation) to fire doors, ventilation system etc.
 Activated via driver outputs E3G070 (Q1...Q7) or E3L020
 Contains 1 changeover contact 250VAC / 10A
 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
Control unit voltage side (coil)
External voltage side (contact)
19.1 Connections
Z3B171
14
12
11
A1
A2
10A 250VAC
e.g.
E3G070/Q3
e.g.
air conditioning control
900
Ω
11
1214
A1
A2
Relay
Terminal layout