K8AK-TS/PT

Phase sequence, phase loss and temperature monitoring

100 to 240 VAC

K8AK-PT1 100-240 VAC

Temperature monitoring

K8AK-TS1 100-240 VAC

24 VAC/DC

K8AK-TS1 24 VAC/DC

Ambient operating temperature

−20 to 60°C (with no condensation or icing)

Storage temperature

−25 to 65°C (with no condensation or icing)

Input frequency

50/60 Hz (AC power supply)

Output relays
(2 × SPDT, normally closed operation)

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 250 VAC or 30 VDC

Degree of protection

Terminal section: IP20

Case material

PC and ABS UL94 V-0

Weight

Approx. 150 g

Rated input voltage

3-phase, 3-wire mode: 200 to 480 VAC

Reset method

Manual reset/automatic reset (switchable)1

Operating time (T)

Phase-sequence on three-phase voltage input

0.1 s ±0.05 s

Phase loss on three-phase voltage input

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

Indicators

Power (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 standards

UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA and CCC

Size in mm (H × W × D)

90 × 22.5 × 100