Conductive Level Controller
K8AK-LS
Ideal for Liquid Level Control in Industrial Facilities and Equipment.
Ratings
|
Power supply voltage |
24 VAC 50/60 Hz or 24 VDC |
|
Voltage across elec-trodes |
5 V p-p (Approx. 20 Hz) |
|
Power consumption |
24 VAC/DC: 2.0 VA/1.1 W max. |
|
Operating resistance |
10 k to 100 kΩ (variable) |
|
Reset resistance |
250 kΩ max. |
|
Response time |
Approx. 0.1 to 10 s (variable) |
|
Length of cable |
100 m max. (fully insulated 3-core 0.75-mm2 cab-tyre cable, 600 V) |
|
Indicators |
PWR: Green, RY: Yellow |
|
Output contact ratings |
Rated load |
|
Ambient operating tem-perature |
-20 to 60°C (with no condensation or icing) |
|
Storage temperature |
-25 to 65°C (with no condensation or icing) |
|
Ambient humidity |
25% to 85% (with no condensation) |
|
Storage humidity |
25% to 85% (with no condensation) |
|
Altitude |
2,000 m max. |
|
Terminal screw tightening torque |
0.49 to 0.59 N·m |
|
Case color |
N1.5 |
|
Case material |
PC and ABS, UL 94 V-0 |
|
Weight |
Approx. 150 g |
|
Mounting |
Mounts to DIN Track. |
|
Dimensions |
22.5 × 90 × 100 mm (W × D × H) |
Specifications
|
Operating voltage range |
85% to 110% of rated voltage |
|
Installation environ-ment |
Installation category II, pollution level 2 |
|
Approved standards |
EN 61010-1 |
|
EMC |
EN 61326-1 Industrial electromagnetic environment |
|
Safety standards |
UL 508 (Recognition), Korean Radio Waves Act (Act 10564), |
|
Insulation resistance |
20 MΩ min. |
|
Dielectric strength |
2,000 VAC for 1 min |
|
Noise immunity |
1,500 V power supply terminal common/normal mode |
|
Vibration resistance |
Frequency: 10 to 55 Hz, 0.35-mm single amplitude |
|
Shock resistance |
100 m/s2, 3 times each in 6 directions along 3 axes |
|
Degree of protection |
Terminals: IP20 |