17-11
IM 05P01C31-01EN
Installation and Wiring
17
UT55A/UT52A
RelayOutput
(ForStandardmodel)Standardtypeoutput(UT55A,UT52A)orHeating/coolingtypeheating-side
output(UT55A)
(ForDetailedmodel)SufxcodeofOutput1=“-R”or“-U”(UT55A/UT52A)
NC
NO
COM
101
102
103
OUT
Contact rating: 250 V AC, 3 A
30 V DC, 3 A (resistance load)
(ForStandardmodel)Heating/coolingtype
cooling-sideoutput(UT55A
)
(ForDetailedmodel)SufxcodeofOutput2=
“R”or“U”(UT55A)
(ForStandardmodel)Heating/coolingtype
heating/coolingoutput(UT52A)
(ForDetailedmodel)SufxcodeofOutput1=
“-R”or“-U”andSufxcodeofOutput2=“R”
or“-U”(UT52A)
NC
NO
COM
507
508
509
OUT2
Contact rating: 250 V AC, 3 A
30 V DC, 3 A (resistance load)
NO2
NO1
COM
101
102
103
OUT/OUT2
Cooling-side
Heating-side
Contact rating: 250 V AC, 3 A
30 V DC, 3 A (resistance load)
Sufxcode:Output1andOutput2=“-UU”,“-UR”,
“-RU” or “-RR”
Terminal 102 has no function in “-AU” and “-AR.”
Note: Cannot be used for a small load of 10 mA or less.
TriacOutput
(ForDetailedmodel)SufxcodeofOutput1=“-T”(UT55A/UT52A)
OUT
NO
COM
101
102
103
Contact rating: 75-250 V AC
Allowable load current: 0.8 A
(ForDetailedmodel)SufxcodeofOutput2=“T”
(UT55A
)
OUT2
NO
COM
507
508
509
Contact rating: 75-250 V AC
Allowable load current: 0.8 A
17.4 Wiring