


| Parameter | Value |
|---|---|
| EMC (Sequence relay-phase, phase loss) | En 60947-5-1 |
| Weight (Sequence relay-phase, phase loss) | Approx. 130 g |
| Altitude (Sequence relay-phase, phase loss) | 2,000 m max. |
| Indicators (Sequence relay-phase, phase loss) | Power (PWR): Green LED, relay output (RY): Yellow LED |
| Case material (Sequence relay-phase, phase loss) | PC and ABS |
| 200 to 480 VAC (Sequence relay-phase, phase loss) | K8AK-PH1 |
| Electrical life (Sequence relay-phase, phase loss) | 50,000 operations at 5 A, 250 VAC or 30 VDC |
| Input frequency (Sequence relay-phase, phase loss) | 50/60 Hz (AC power supply) |
| Mechanical life (Sequence relay-phase, phase loss) | 10,000,000 operations |
| Resetting method (Sequence relay-phase, phase loss) | Automatic reset |
| Safety standards (Sequence relay-phase, phase loss) | UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA and CCC |
| Overload capacity (Sequence relay-phase, phase loss) | Continuous input: 528 VAC |
| Rated input voltage (Sequence relay-phase, phase loss) | Three-phase, three-wire mode, 200 to 480 VAC |
| Storage temperature (Sequence relay-phase, phase loss) | -25 to 65°C (with no condensation or icing) |
| Applicable standards (Sequence relay-phase, phase loss) | Conforming standards |
| Degree of protection (Sequence relay-phase, phase loss) | Terminal section: IP20 |
| Maximum contact current (Sequence relay-phase, phase loss) | 5 To |
| Maximum contact voltage (Sequence relay-phase, phase loss) | 250 VAC or 30 VDC |
| Size in mm (H × W × D) (Sequence relay-phase, phase loss) | 90 × 22.5 × 100 |
| Maximum switching capacity (Sequence relay-phase, phase loss) | 1,250 VA, 150W |
| Ambient operating temperature (Sequence relay-phase, phase loss) | -20 to 60°C (with no condensation or icing) |
| Reversed phase and phase loss operating time (Sequence relay-phase, phase loss) | 0.1 s max. |
| Output relays(1 × DPDT, normally closed operation) (Sequence relay-phase, phase loss) | Resistive load |
Technical specifications and performance data
Installation and operation guide