31
Applications
• Select the right match to replace refrigerator
compressor relay and overload units from 1/12
through 2/3 hp, 115 – 230 VAC.
• For all capillary systems
For Refrigeration Systems Without Run Capacitors
SUPCO offers the most complete line of refrigeration relays, overloads and hard starts in the industry. For refrigeration systems with and without run
capacitors, just choose the right combination for your application. All combinations are pre-wired for fast installation.
RO & PRO Series Relay
and Overload Combinations
Applications
• One size for all compressors from 1/12 hp
through 1/2 hp.
• For domestic and commercial refrigeration
systems and freezers
RSC Series Relay and Start
Capacitor Combination
Applications
• One size for all compressors
from 1/12 hp through 1/2 hp.
• Replaces all current type relays.
Features/Benefits
• ICG Series features a “snap-on” bracket
• PO Series installs on compressors with
“pin-type” terminals.
• Fastest cool down time of any solid state
relays
• Can be used with and without start
capacitor.
ICG and PO Series Relays
Features/Benefits
• RO Series features “snap-on” bracket
• PRO Series installs on “pin-type” terminal.
• Locked rotor protection eliminates start
winding overheating
• Can be used with and without start
capacitor motors from 1/4 to 1/3 hp.
Applications
• Select the right match to replace refrigerator
compressor relay and overload units from
1/12 through 2/3 hp, 115 – 230 VAC.
Features/ Benefits
• Replaces current-type relays
• Provides a boost for hard start and
unbalanced systems
• Prevents low voltage starting
problems
• No additional wires required
SS410 Super Start Relay Overload Combination
Features/Benefits
• Equipped with an electro-mechanical relay, locked
rotor protector and a 255 mfd start capacitor.
• Increases torque to its maximum capacity
RCO Series 3 N’ 1 Relay, Overload and Start Capacitor Combination
Features/Benefits
• Replaces relay, overload and provides a boost
for hard start and unbalanced systems
• Prevents low voltage starting problems
• For all motors including high starting torque
motors from 1/4 to 1/3 hp.
Applications
Selection Table For Refrigeration Systems
Without Run Capacitors
Relays, Overloads & Hard Starts
ICG
RO
®
®
RSC
RCO
SS410
®
®
®
SUPCO
START
VOLTAGE
NO.
RELAY OVERLOAD CAPACITOR MOUNTING HP RATING (VAC)
ICG1
*
Quick Connect 1/12 - 1/2 115
ICG-220
*
Quick Connect 1/12 - 1/2 230
PO115
*
Push - on 1/12 - 1/2 115
PO230
*
Push - on 1/12 - 1/2 230
RO81
*
*
Quick Connect 1/12 - 1/5 115
RO41
*
*
Quick Connect
1/4 - 1/3 115
RO21
*
*
Quick Connect
1/2
115
RO82
*
*
Quick Connect 1/12 - 1/8 230
RO62
*
*
Quick Connect
1/6 - 1/5 230
RO42
*
*
Quick Connect
1/4 - 1/3 230
RO22
*
*
Quick Connect
1/2 - 2/3 230
PRO81
*
*
Push - on 1/12 - 1/5 115
PRO41
*
*
Push - on
1/4 - 1/3 115
PRO21
*
*
Push - on
1/2
115
PRO82
*
*
Push - on 1/12 - 1/8 230
PRO62
*
*
Push - on
1/6 - 1/5 230
PRO42
*
*
Push - on
1/4 - 1/3 230
PRO22
*
*
Push - on
1/2 - 2/3 230
RSC10
*
*
Quick Connect 1/12 - 1/2 115
RSC20
*
*
Quick Connect 1/12 - 1/2 230
RCO810
*
*
*
Quick Connect 1/12 - 1/5 115
RCO410
*
*
*
Quick Connect
1/4 - 1/3 115
RCO210
*
*
*
Quick Connect
1/2
115
RCO820
*
*
*
Quick Connect 1/12 - 1/8 230
RCO620
*
*
*
Quick Connect
1/6 - 1/5 230
RCO420
*
*
*
Quick Connect
1/4 - 1/3 230
RCO220
*
*
*
Quick Connect
1/2
230
SS410
*
*
*
Quick Connect
1/
4 -1/3 115