K8AK-TS1 100-240VAC 387478 OMRON Monitoring Relays, Three Phase, 110-240VAC thermistor SPDT View larger
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K8AK-TS1 100-240VAC 387478 OMRON Monitoring Relays, Three Phase, 110-240VAC thermistor SPDT

K8AK-TS1 100-240VAC

387478

OMRON

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Monitoring Relays, Three Phase, 110-240VAC thermistor SPDT

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K8AK

* Brand new product in its original packaging covered by the warranties and certifications provided by OMRON

*This price is per unit and is the net value (not including taxes if applicable).

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K8AK-TS/-PTTemperaturemonitor
Thermistor motor protection relay
TheK8AK-TS is the temperature monitoring relay based on the thermistor detection and can protect the motor from overheating.
The K8AK-PT givesfurther functionalities such as temperature,3-phase sequence and loss monitoring and contributes to the overall safety 3-phase motor‘s operation.
•DIN 22.5-mm-sized K8AK-PT relays
• Side-by-side mountingof K8AK-PT relays
• Specially designedfor internalmotor monitoring,no settingrequired
• Test/Reset button for confirmation of output operation
• Monitoring also performed for thermistor disconnections and short circuits
• Manual or automatic resetting with the same relay
Ordering information
Rated input Order code Temperature monitoring 24 VAC/DC K8AK-TS1 24 VAC/DC Phase sequence, phase loss and temperature monitoring 100 to 240VACK8AK-PT1 100-240VAC
K8AK-TS1 100-240 VAC
Specifications
Ambient operating temperature –20 to 60°C (with no condensation or icing) Storage temperature –25 to 65°C (with no condensation or icing) Input frequency50/60 Hz (AC power supply)
Output relays
(2 × SPDT, normally closed operation)
Resistive load5 A at 250VAC or at 30 VDC Maximum contact voltage250VAC or 30 VDC Maximum contact current 5 A
Maximum switching capacity 1,250 VA, 150 W
Mechanical life10,000,000 operations
Electrical life 50,000 operations at 250VAC or 30 VDC
Degree of protection Terminal section: IP20
Case material PC and ABS UL94 V-0
WeightApprox. 150 g
Rated input voltage 3-phase, 3-wire mode: 200 to 480 VAC
Reset methodManual reset/automatic reset (switchable)*1
Operating time (T) Phase-sequence on three-phase voltage input
Phase loss on three-phase voltage input
0.1s ±0.05s
0.1 s max. (when the voltage changes rapidly from 100 to 0% of rated voltage)
PTC thermistor input 0.2 s max.
Overload capacity Continuous input: 528 V
IndicatorsPower (PWR): Green,PH alarm outputs (ALM): Red, TS alarm outputs (ALM): Red
Applicable standards Conforming standards EN 60947-5-1
Installation environment (pollution level 2, installation category III)
EMC EN 60947-5-1
Safety standardsUL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA and CCC
Size in mm (H × W × D) 90 × 22.5 × 100
*1Manual reset method: Press the TEST/RESET button.
660

Datasheet - PDF

Title: Language: Size: Type:
pdf1-mostradoOMRON - K8AK-TS1 100-240VAC - 387478 English 138 Kbytes pdf1-mostradoOMRON - K8AK-TS1 100-240VAC - 387478
pdf2-mostradoOMRON - K8AK-TS1 100-240VAC - 387478 English 909 Kbytes pdf1-mostradoOMRON - K8AK-TS1 100-240VAC - 387478

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