AFP-400 Installation
PN
50253
:
A2 03/12/96
2-27
Field Wiring the CRM-4 and the CRE-4
These Form-C silver alloy relay contacts are for medium duty switching
or Pilot Duty.
UL contact ratings are 5 amps @ 125 volts AC (resistive) or 30 volts DC
(resistive) and 2 amps @ 125 volts AC (inductive). For more information,
refer to Appendix F, UL Power Limited Wiring Requirements.
Activation of a CRM-4 or CRE-4 relay occurs automatically when an alarm
is detected on a selected (programmed) Initiating Device Circuit.
Positions E, F, G and H are active only with the CRE-4 board installed.
Typical Form-C Control Relay
in Standby Position
CRM-4 and CRE-4
Connections
CRM-4 and CRE-4 Wiring
Guidelines
no nc c no nc c no nc c no nc c
E
F
G
H
A
E
B
F
C
G
D
H
no nc c no nc c no nc c no nc c
A
B
C
D
CRM-4
Optional CRE-4 Control
Relay Expander