


| Parameter | Value |
|---|---|
| Item (Prevent overheating in cabinets) | 100 to 240 VAC 50/60 Hz |
| Weight (Prevent overheating in cabinets) | 160 g |
| Mounting (Prevent overheating in cabinets) | Mounted to DIN-rail |
| 24 VAC/VDC (Prevent overheating in cabinets) | K8AK-TH12S AC/DC24 |
| Indicators (Prevent overheating in cabinets) | Power (PWR): Green LED, relay output (ALM): Red LED |
| Input type (Prevent overheating in cabinets) | Temperature setting range |
| K8AK-TH12S (Prevent overheating in cabinets) | Thermocouple: K, J, T, E, B, R, S, PLII |
| Output relay (Prevent overheating in cabinets) | One SPDT relay (5 A at 250 VAC, resistive load) |
| Thermocouple (Prevent overheating in cabinets) | 0 to 1,800°C0 to 3,200 °F |
| Case material (Prevent overheating in cabinets) | PC and ABS |
| Sensor inputs (Prevent overheating in cabinets) | K8AK-TH11S |
| Sampling cycle (Prevent overheating in cabinets) | 100 ms |
| Setting method (Prevent overheating in cabinets) | Rotary switch setting (set of three switches) |
| Crimp terminals (Prevent overheating in cabinets) | Two solid wires of 2.5 mm2 or two ferrules of 1.5 mm2 with insulation sleeves can be tightened together |
| Electrical life (Prevent overheating in cabinets) | 50,000 operations at 5 A, 250 VAC or 30 VDC |
| Mechanical life (Prevent overheating in cabinets) | 10,000,000 operations |
| Other functions (Prevent overheating in cabinets) | Alarm mode (upper limit/lower limit), output normally ON/OFF selection, output latch, setting protection,fail-safe operation selectable, temperature unit °C/°F |
| Hysteresis width (Prevent overheating in cabinets) | 2°C |
| Safety standards (Prevent overheating in cabinets) | Approved standards |
| Setting accuracy (Prevent overheating in cabinets) | ±1% of full scale |
| Memory protection (Prevent overheating in cabinets) | Non-volatile memory (number or writes: 1,000,000) |
| Non-contact input (Prevent overheating in cabinets) | ON residual voltage: 1.5 V max., OFF leakage current: 0.1 mA max. |
| Power consumption (Prevent overheating in cabinets) | 5 VA max. |
| Storage temperature (Prevent overheating in cabinets) | -25 to 65°C (with no condensation or icing) |
| Degree of protection (Prevent overheating in cabinets) | IP20 |
| Size in mm (H×W×D) (Prevent overheating in cabinets) | 90×22.5×100 |
| Application standards (Prevent overheating in cabinets) | EN 61326-1, UL 61010-1, Korean Radio Waves Act (Act 10564), CSA:CAN/CSA C22.2 No.14, CCC: GB14048.5 |
| Allowable voltage range (Prevent overheating in cabinets) | 85 to 110% of power supply voltage |
| Maximum contact current (Prevent overheating in cabinets) | 5 A |
| Maximum contact voltage (Prevent overheating in cabinets) | 250 VAC or 30 VDC |
| Maximum switching capacity (Prevent overheating in cabinets) | 1,250 VA, 150 W |
| Ambient operating temperature (Prevent overheating in cabinets) | -20 to 55°C (with no condensation or icing) |
| Thermocouple/Pt100 and Pt1000 (Prevent overheating in cabinets) | 0 to 999°C/F |
| External inputs(for latch setting) (Prevent overheating in cabinets) | Contact input |
| Output relays(1 × SPDT, normally closed operation) (Prevent overheating in cabinets) | Resistive load |
Technical specifications and performance data
Installation and operation guide