17-25
IM 05P01C31-01EN
Installation and Wiring
17
17.4.11 HeaterBreakAlarmWiring
Heater break alarm can be used for the UT55A with the optional suffix code /HA.
Heaterbreakalarm Heaterbreakdetection
Contact raging: 24 V DC, 50 mA
HAL1
HAL2
COM
507
508
509
HBA
Class D grounding
Class D grounding
(grounding resistance
of 100 Ω or less)
Shield
Shield
CT1
CT2
COM
510
511
512
HBA
Heater break alarm can be used for the UT52A with the optional suffix code /HA.
Heaterbreakalarm Heaterbreakdetection
Contact raging: 24 V DC, 50 mA
HAL1
HAL2
COM
307
308
309
HBA
Class D grounding
Class D grounding
(grounding resistance
of 100 Ω or less)
Shield
Shield
CT1
CT2
COM
310
311
312
HBA
17.4 Wiring