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K8DT-LS

Conductive Level Controller

K8DT-LS

Our Value Design Products Increase the Value of Your Control Panels. Ideal for water level control. Sensitivity adjustment and timer for easy usage.

Ratings

Power supply voltage K8DT-LS1[]D: 24 VAC 50/60 Hz, 24 VDC
K8DT-LS1[]A: 100 to 240 VAC 50/60 Hz
Voltage across
electrodes
5 V p-p (Approx. 20 Hz)
Power consumption 24 VAC/DC: 1.8 VA/1 W max.
100 to 240 VAC: 2.5 VA max.
Rated insulation
voltage
253 VAC
Operating resistance 10 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 cabtyre cable, 600 V)
Indicators power PWR: Green, output (OUT): Yellow
Output form Relay Output: SPDT contact
Transistor Output: 1
Output contact ratings Rated load
5 A at 250 VAC (Resistive load)
5 A at 30 VDC (Resistive load)
1 A at 250 VAC (Inductive load)
0.2 A at 48 VDC (Inductive load)
Minimum load: 5 VDC, 10 mA (reference values)
Mechanical life: 10 million operations min.
Electrical life:
5 A at 250 VAC or 30 VDC: 50,000 operations
3 A at 250 VAC or 30 VDC: 100,000 operations
Transistor output
ratings
Rated voltage: 24 VDC (maximum voltage: 26.4 VDC)
Maximum current: 50 mA DC
Ambient operating
temperature
-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% RH (with no condensation)
Storage humidity 25% to 85% RH (with no condensation)
Altitude 2,000 m max.
Applicable wires Stranded wires, solid wires, or ferrules
Applicable wire size 0.25 to 1.5 mm2 (AWG24 to AWG16)
Wire insertion force 8 N max. for AWG20 wire
Screwdriver insertion
force
15 N
Wire stripping length 8 mm
Ferrule length 8 mm
Recommended flatblade
screwdriver
XW4Z-00B (Omron)
SZF 0.4 × 2.5 (Phoenix Contact)
210-719 (Wago)
SDI 0.4 × 2.5 × 75 (Weidmuller)
Current capacity 10 A (per pole)
Number of insertions 50 times
Case color N1.5
Case material PC, UL 94 V-0
Weight Approx. 100 g
Mounting Mounts to DIN Track, or screw mounting
Dimensions 17.5 × 90 × 90 mm (W×D×H)

Specifications

Operating voltage
range
85% to 110% of rated voltage
Applicable
standards
Approved
standards
EN 61010-1
Installation environment: pollution level 2, Overvoltage category II
EMC EN 61326-1 *1
Safety
standards
UL 61010-1 (Listing)
Korean Radio Waves Act (Act 10564), CCC (GB/T 14048.5) *2
Insulation resistance 20 MΩ min.
Between all external terminals and the case
Between all power supply terminals and all input terminals
Between all power supply terminals and all output terminals
Between all input terminals and all output terminals
Dielectric strength 3,000 VAC for 1 min
Between all external terminals and the case
Between all power supply terminals and all input terminals
Between all power supply terminals and all output terminals
Between all input terminals and all output terminals
Impulse withstand
voltage
6 kV (between live terminals and exposed, non-charged metal parts)
Noise immunity Square-wave noise of 1-μs/100-ns pulse width with 1-ns rise time
100 to 240 VAC: 1,500 V power supply terminal common/normal mode
24 VAC: 1,500 V power supply terminal common/normal mode
24 VDC: 480 V power supply terminal common
Vibration resistance Frequency: 10 to 55 Hz, 0.35-mm single amplitude
10 sweeps of 5 min each in X,Y, and Z directions
Shock resistance 100 m/s2, 3 times each in 6 directions along 3 axes
Degree of protection Terminals: IP20

*1. Industrial Electromagnetic Environment (EN/IEC 61326-1, Table 2)
*2. K8DT-LS1TD is not applied.