Isaacs RD810 Receiver
Page
3 of 4
Installation & User Guide
Rev. 1 Feb 2017
RD810 Receiver Connections
12VDC pos
12VDC neg
Receiver
RED
Internal Circuitry
(RCVR POWER)
BLK
↓
RECEIVER INTERNAL RELAYS
↓
n.o.
WHT/BLK
FAULT
THIS CONNECTIONS ALLOW
1
RELAY
com
WHT/GRN
FAULT RELAY TO INTERRUPT
CONTACTS
OUTPUT RELAY CONTROL.
n.c.
WHT/RED
OR
CONNECT THE 12VDC pos ONLY
AT OUTPUT FOR BYPASS
n.o.
YEL
OF FAULT INTERRUPTION.
OUTPUT
RELAY
com
BRN
CONTACTS
FLYBACK DIODE *
n.c.
ORG
(1N4001)
+
-
RELAY COIL
(Receiver serial number is on this surface)
TO
LOAD
EXTERNAL INTERFACE RELAY
(MUST BE USED WHEN THE LOAD EXCEEDS
INTERNAL RECEIVER RELAY SPECIFICATION)
INTERNAL RECEIVER RELAY SPECS
Two each: Form C relays
Contact rating: 0.5 Amp @ 12VDC
* NOTE:
To protect sensitive receiver electronics,
use flyback diode suppression across the
coil of all external DC interface relays.
