K8AK-PM
3-phase voltage, phase sequence, phase loss relay
K8AK-PM monitors overvoltages, undervoltages, phase sequence and phase loss for 3-phase, 3-wire or 4-wire power supplies, in one unit. This relay features a switch setting for 3-phase, 3-wire or 3-phase, 4-wire power supply.
- Worldwide power specifications supported by one unit
- Phase sequence, phase loss: Operation reaction time 0.1 s maximum
- Overvoltages or undervoltages: Operation time setting from 0.1 to 30 s
- Relay warning status can easily be monitored using the LED indicator
- Easy wiring with ferrules
Specifications & ordering info
| Product | Functions | Installation type | Terminal type | Size | Connection method | Supply voltage AC | Output type | Contact description | Body color | Description | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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Over/under voltage, Phase loss, Phase sequence | DIN rail | Screw | 22.5 mm | 3-wire, 4-wire | 115-240 V | Relay | 2 x SPDT | Black | Monitoring relay 22.5mm wide, sim. monitoring of over-/under-voltage, phase sequ. & loss in 3phase 3wire & 4 wire sys. operating 115 to 240V AC |
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Over/under voltage, Phase loss, Phase sequence | DIN rail | Screw | 22.5 mm | 3-wire, 4-wire | Relay | 2 x SPDT | Black | Monitoring relay 22.5mm wide, sim. monitoring of over-/under-voltage, phase sequ. & loss in 3phase 3wire & 4 wire sys. operating 220 to 480V AC, 2 SPDT |
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