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                RELAY WITH OvERLOAD cOMBINATION
 3-n-1 complete Start Series • Relay-Start capacitor-Overload
A must have for truck stock - reduce callbacks - replace 1/12 to 1/2 hp.
Features
  • replaces relay, capacitor and overload for one low price
• Completely pre-wired, simply push on 3 female pin terminals • “push-on” compressor terminals, and 1/4" capacitor terminals • designed for modern high efficiency compressors
• Helps older compressors to start and run cooler
• easy mount clip for quick installation
• easy to read instructions
• prevents low voltage starting problems
Applications
• domestic refrigerator Compressors to 1/2 hp
• light Commercial refrigeration Compressors to 1/2 hp.
• works on “rSIr”, “CSIr”, “pSC”, & “CSr” compressors
Part No. HP RLA Replaces
PcS210 1/3 - 1/2 Hp 12a urCo210, tqS21, 600-210 PcS410 1/4 - 1/3 Hp 6a urCo410, rCo410, erpu410,
  115 volt Systems WITH or WITHOUT Run capacitor
                                erp410, 600-410, wrX-4, tqS41, HS41 PcS810 1/12 - 1/5 Hp 3.5a urCo810, rCo810, erpu810,
 erp810, HS81, wrX-8, tqS81, 600-810
RELAY/OvERLOAD cOMBINATION
 quick replacement - pre-wired
  FOR HERMETIc cOMPRESSOR UNIT WITHOUT RUN cAPAcITOR ALLOWS USE OF START cAPAcITOR
                  vOLTS Horsepower Part No. 115 1/4-1/3 RO41 115 1/12-1/10-1/8-1/6-1/5 RO81
    RELAY WITH OvERLOAD cOMBINATION
    replace all defective push on relays on every type compressor including those with running Capacitors from 1/12 through 1/2 Hp 120 vaC for compressors with:
• resistance start motors (no capacitors) • Start capacitor motors • run capacitor motors • Start and run capacitor motors Features
URO - Wired UPRO - Push-On
• Safe, reliable, long lasting ptC relay • fast, easy installation
• prevents start winding overheating during locked rotor situations • no rewiring for all types of motors
 Horsepower
Wired Part No. Push-On Part No. URO81               UPRO81 URO41 UPRO41 URO21 UPRO21
part numbers and illustrations are for identification only © 1971 - 2018 w.d. armstrong corp.
               1/12 to 1/5 H.p. 1/4 to 1/3 H.p. 1/3 to 1/2 H.p.
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