
USER INSTRUCTIONS
SC-8 II SYSTEM
8 CHANNEL LOW VOLTAGE SWITCH SYSTEM
 - 
MAIN FEATURES:
• INDIVIDUAL CHANNEL SWITCHES & FLASH ON BUTTONS. MASTER ON/OFF.
• LIGHTED SWITCHES
• 19” RACK MOUNT SWITCH CENTER WITH BUILT-IN POWER SUPPLY.
• 15 AMPS TOTAL POWER CAPACITY (PER RELAY PACK).
• SYSTEM INCLUDES: 1 - SC-8 II, 1 - SC-8 RELAY PACK, 1 - SC-EX25
• MAY LINK UP TO 2 RP-8 RELAY PACKS ON 1 SC-8FC.
• INCLUDES REMOTE OPERATION FOR CC-2016 (CC-2016 CHASE CONTROLLER SOLD SEPARATELY).
• 12V SIGNAL OUTPUT FROM SWITCH CENTER.
Important Notice: Never attempt to run more than 2 power packs per a controller - 
More than 2 power packs can cause damage to the controller and power packs!
1 2
MASTER 1 2 3 4 5 6 7 8
3
SC-8 II 
System
11 10 9
12
LINE IN LINE OUT
8 CHANNEL RELAY PACK 
CH-8 CH-7 CH-6 CH-5 CH-4 CH-3 CH-2 CH-1
7
4
65
CONTROLS AND COMPONENTS:
1.  MASTER ON/OFF SWITCH.
2.  INDIVIDUAL CHANNEL SWITCHES.
3.  FLASH ON BUTTON FOR EACH INDIVIDUAL CHANNEL.
4.  9 PIN LINE OUT CONNECTOR.
5.  12V POWER SUPPLY
6.  FUSE
7.  CHANNEL 1-8 110V SWITCHED SOCKETS.
8.  UNSWITCHED 110V SOCKET FOR CONSTANT ON ITEM OR LINKING AC 
    TO ANOTHER RELAY PACK.
9.  9 PIN LINE OUTPUT FOR LINKING PACKS.
10. 9 PIN LINE INPUT FROM SC-8FC OR FROM ANOTHER SC- RP8.
11. 15 AMP CIRCUIT BREAKER.
12.  A/C CORD AND PLUG.
SAMPLE SYSTEM:
MASTER 1 2 3 4 5 6 7 8
Specifications: 
Model - SC-8 II SYSTEM 
Maximum load: 15 amps or 1800 
watts per relay pack (using 
separate circuit for each).
Size: SC-8 II - 19" x 2" x 2"   
SC-8 Relay Pack - 19" x 5" x 2"   
System weight: 13lbs. 
A/C
LINE IN LINE OUT
8 CHANNEL RELAY PACK  8 CHANNEL RELAY PACK 
CH-8 CH-7 CH-6 CH-5 CH-4 CH-3 CH-2 CH-1
8
SC-8 II 
System
A/C
LINE IN LINE OUT
CH-8 CH-7 CH-6 CH-5 CH-4 CH-3 CH-2 CH-1
ADJ Products, LLC LOS ANGELES, CA 90040 USA • www.adj.com • Customer Support: e-mail: support@americandj.com, Toll Free: 800-322-6337, Fax: 323-582-2941