


| Parameter | Value |
|---|---|
| (Temperature monitoring relay) | Y92A-D1A |
| EMC (Temperature monitoring relay) | EN 61326-1 |
| Item (Temperature monitoring relay) | K8DT-TH1 |
| Weight (Temperature monitoring relay) | Approx. 100 g |
| 24 VAC/DC (Temperature monitoring relay) | Thermocouple |
| Appearance (Temperature monitoring relay) | Order code |
| Indicators (Temperature monitoring relay) | Power (PWR): Green, Alarm (ALM): Red |
| 100-240 VAC (Temperature monitoring relay) | Relay: SPDT contact output |
| Output form (Temperature monitoring relay) | Relay: SPDT contact outputTransistor: Open collector |
| Minimum load (Temperature monitoring relay) | 5 VDC, 10 mA (reference values) |
| Case material (Temperature monitoring relay) | PC, UL 94 V-0 |
| Rated voltage (Temperature monitoring relay) | 24 VDC (maximum voltage: 26.4 VDC) |
| Sensor inputs (Temperature monitoring relay) | Thermocouple: K, J, T, E;Platinum-resistance thermometer: Pt100, Pt1000 |
| Inductive load (Temperature monitoring relay) | 1 A at 250 VAC0.2 A at 48 VDC |
| Sampling cycle (Temperature monitoring relay) | 100 ms |
| Setting method (Temperature monitoring relay) | Set of three rotary DIP switches |
| Electrical life (Temperature monitoring relay) | 5 A at 250 VAC or 30 VDC: 50,000 operations3 A at 250 VAC/30 VDC: 100,000 operations |
| Maximum current (Temperature monitoring relay) | 50 mA DC |
| Mechanical life (Temperature monitoring relay) | 10 million operations min. |
| Hysteresis width (Temperature monitoring relay) | 2°C |
| Safety standards (Temperature monitoring relay) | UL 61010-1 (Listing), Korean Radio Waves Act (Act 10564) |
| Power consumption (Temperature monitoring relay) | 24 VAC or 24 VDC: 2.1 VA max. or 1.2 W max.100 to 240 VAC: 3.1 VA max. |
| Storage temperature (Temperature monitoring relay) | −25 to 65°C (with no condensation or icing) |
| Applicable standards (Temperature monitoring relay) | Approved standards |
| Degree of protection (Temperature monitoring relay) | Terminals: IP20 |
| Measurement accuracy (Temperature monitoring relay) | ±1% of the setting range or ±4 °C, whichever is larger. |
| Output relay ratings (Temperature monitoring relay) | Resistive load |
| Power supply voltage (Temperature monitoring relay) | K8DT-TH__D: 24 VAC 50/60 Hz or 24 VDCK8DT-TH__A: 100 to 240 VAC 50/60 Hz |
| Allowable voltage range (Temperature monitoring relay) | 85% to 110% of power supply voltage |
| Size in mm (H × W × D) (Temperature monitoring relay) | 90×17.5×90 |
| Transistor output ratings (Temperature monitoring relay) | Contact form |
| Transistor: Open collector (Temperature monitoring relay) | K8DT-TH2TA |
| Ambient operating temperature (Temperature monitoring relay) | −20 to 60°C (with no condensation or icing) |
Technical specifications and performance data
Installation and operation guide