Additional information
| Brand | Omron electronics |
|---|---|
| Model No | K8AK-PH1 |
| Rated input voltage | 3-phase, 200 to 480 VAC (3-wire) |
| Input load | Approx. 4.1 VA |
| Phase sequence | 0.1 s±0.05 s |
| Phase loss | 0.1 s max. (when the voltage changes rapidly from 100% to 0% of rated voltage) |
| Reset method | Automatic reset |
| Indicators | Power (PWR): Green, Relay output (RY): Yellow |
| Output relays | One DPDT relay (NC operation) |
| Ambient operating temperature | -20 to 60°C (with no condensation or icing) |
| Storage temperature | -25 to 65°C (with no condensation or icing) |
| Ambient operating humidity | 25% to 85% (with no condensation) |
| Storage humidity | 25% to 85% (with no condensation) |
| Altitude | 2,000 m max |
| Terminal screw tightening torque | 0.49 to 0.59 N·m |
| Allowable operating voltage range | 85% to 110% of rated input voltage |
| Input voltage range | 200 to 480 VAC |
| Input frequency | 50/60 Hz (no presumed range) |
| Overload capacity | Continuous 528 V |
| Rated impulse withstand voltage | 6 kV |
| Shock resistance | 100 m/s2, 3 times each in 6 directions along 3 axes |
| Degree of protection | IP40 (Terminals: IP20) |
| Conditional short-circuit current | 1,000 A |
| Case color | N1.5 |
| Case material | PC and ABS, UL 94 V-0 |
| Weight | Approx. 130 g |
| Mounting | Mounts to DIN Track |
| Dimensions | 22.5 × 90 × 100 mm (W×H×D) |


