K8AK-LS1 100-240VAC 378185 OMRON Monitoring relays, level relay 100K 10K A 100-240VAC View larger
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K8AK-LS1 100-240VAC 378185 OMRON Monitoring relays, level relay 100K 10K A 100-240VAC

K8AK-LS1 100-240VAC




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Monitoring relays, level relay 100K 10K A 100-240VAC

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K8AK-LS Level Control
22.5 mm wide conductive level controller
The K8AK-LS1 is a conductive level controller in a 22.5 mm wide industrial housing. Via DIP switches its function (supply or drainage) can be selected. This product is for single- or two-point level control.
• Time delay function up to 10 s
• Supply voltages: 24 VAC/DC and 100 to 240 VAC
• Control output: Relay 5 A at 250 VAC resistive load
• Probes cable length: Max. 100 m from controller
• LED indicator: Green for power ON, yellow for output relay
Ordering information
Supply voltage Order code
100 to 240 VAC K8AK-LS1 100-240 VAC
Electrode holders
Applications Mounting style Insulator material Max. temperature Number of electrodes
Order code
For city water and other general use.
Easy-to-replace separate versions for maintenance.
Flange Phenol resin 70°C 3 PS-3S
When mounting space is limited.
Special 3-pole holder of small size and light weight.
Screw Phenol resin 3, 300 mm
3, 1000 mm
PS-31-300MM PS-31-1000MM
Use for sewage, sea water, etc., having a low specific resistance.
For resistance to high pressure.
Use in tanks with high temperature or pressure.
Flange PPS 150°C (without water drips or vapour on the 1 BF-1 electrode holder surface)
Screw Fluoro resin 250°C (without water drips or vapour on the 1 BS-1 surface of the electrode holder)
Electrode separators Number of electrodes
Order code
Electrodes, connecting, and lock nuts
1 F03-14 1P
3 F03-14 3P
Applicable liquids Material Component Indication mark Inscription Order code
Purified city water, industrial water, sewage Equivalent to
SUS304 (AISI-304)
Electrode (1 m long) 1 line – F03-01 SUS201
Connecting nut – – F03-02 SUS201
Lock nut – – F03-03 SUS201
Purified city water, industrial water, sewage, dilute alkaline solution
SUS316 (AISI-316)
Electrode (1 m long) 2 lines – F03-01 SUS316
Connecting nut – 6 F03-02 SUS316
Lock nut – 316 F03-03 SUS316
K8AK-LS Level Control
Item K8AK-LS
Ambient operating temperature –20 to 60°C (with no condensation or icing) Storage temperature –25 to 65°C (with no condensation or icing) Operating voltage range 85% to 110% of rated operating voltage Rated power supply frequency 50/60 Hz (AC power supply)
Output relays Resistive load 5 A at 250 VAC or at 30 VDC Maximum contact voltage 250 VAC or 30 VDC Maximum contact current 5 A
Maximum switching capacity 1,250 VA, 150 W
Mechanical life 10,000,000 operations
Electrical life 50,000 operations at 5 A, 250 VAC or 30 VDC
Degree of protection Terminal section: IP20
Case material PC and ABS
Weight Approx. 150 g
Operating resistance 10 k to 100 k (variable)
Reset resistance 250 k max.
Response time Approx. 0.1 to 10 s (variable)
Cable length 100 m max. with completely insulated (600 V) cabtire cable with 3 conductors (0.75 mm2)
Indicators Green LED: Power, Yellow LED: Control output
Applicable standards Conforming standards EN 61010-1
Installation environment (pollution level 2, installation category II)
EMC EN 61326-1
Safety standards EN 60664-1UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA and CCC
Size in mm (H × W × D) 90 × 22.5 × 100

Datasheet - PDF

pdf1-mostradoOMRON - K8AK-LS1 100-240VAC - 378185English154 Kbytespdf1-mostradoOMRON - K8AK-LS1 100-240VAC - 378185
pdf2-mostradoOMRON - K8AK-LS1 100-240VAC - 378185English957 Kbytespdf1-mostradoOMRON - K8AK-LS1 100-240VAC - 378185
pdf3-mostradoOMRON - K8AK-LS1 100-240VAC - 378185English2 Mbytespdf1-mostradoOMRON - K8AK-LS1 100-240VAC - 378185

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