![[OMRON] — K8AK-PA Three-phase Asymmetry and Phase-sequence Phase-loss Relay (200~480VAC, 3W/4W)](https://img.prosourcemro.com/2026/05/001-437-1024x1024.png)
Monitoring Relays
Omron
[OMRON] — K8AK-PA Three-phase Asymmetry and Phase-sequence Phase-loss Relay (200~480VAC, 3W/4W)
Family ID: OMRON-K8AK-PA
Ideal for 3-phase Voltage Asymmetry Monitoring for Industrial Facilities and Equipment. 22.5 mm (W). One SPDT output relays
2 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| K8AK-PA1 | K8AK-PA 200~240VAC 3W/4W | OMRON | Type: Three-phase Asymmetry/Phase-sequence/Phase-loss Relay | Rated Input 3W: 200/220/230/240 VAC | Rated Input 4W: 115/127/133/138 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 1 | Width: 22.5 mm | ||
| K8AK-PA2 | K8AK-PA 380~480VAC 3W/4W | OMRON | Type: Three-phase Asymmetry/Phase-sequence/Phase-loss Relay | Rated Input 3W: 380/400/415/480 VAC | Rated Input 4W: 220/230/240/277 VAC | Mode Selection: DIP switch (3-wire or 4-wire + input range) | Power Supply: Same as rated input voltage | Output: SPDT × 1 | Width: 22.5 mm |
