Isaacs RD810 - RD810 Receiver Connections; Receiver Relay Specifications; External Interface Relay Usage

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.