3-phase Motor Protection Relays
Filter by
| K8DT-PH | K8AK-PH | K8DS-PH | K8DT-PM | K8AK-PM | K8DS-PM | K8AK-PA | K8DS-PA | K8DT-PZ | K8DS-PZ | K8DS-PU | K8AK-PW | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
| 17.5 mm | 22.5 mm | 17.5 mm | 17.5 mm | 22.5 mm | 17.5 mm | 22.5 mm | 17.5 mm | 17.5 mm | 17.5 mm | 17.5 mm | 22.5 mm | |
| Push-in plus | Screw | Screw | Push-in plus | Screw | Screw | Screw | Screw | Push-in plus | Screw | Screw | Screw | |
| 200 to 480 VAC | 200 to 480 VAC | 200 to 480 VAC | 200 to 240 VAC 3-wire 380 to 480 VAC 3-wire | 115 to 138 VAC 4-wire 200 to 240 VAC 3-wire 220 to 277 VAC 4-wire 380 to 480 VAC 3-wire | 200 to 240 VAC 3-wire 380 to 480 VAC 3-wire | 115 to 138 VAC 4-wire 200 to 240 VAC 3-wire 220 to 277 VAC 4-wire 380 to 480 VAC 3-wire | 200 to 240 VAC 3-wire 380 to 480 VAC 3-wire | 200 to 240 VAC 3-wire 380 to 480 VAC 3-wire | 200 to 240 VAC 3-wire 380 to 480 VAC 3-wire | 200 to 240 VAC 3-wire 380 to 480 VAC 3-wire | 115 to 138 VAC 4-wire 200 to 240 VAC 3-wire 220 to 277 VAC 4-wire 380 to 480 VAC 3-wire | |
| Relay (1 SPDT) Transistor (open collector) | Relay (1 DPDT) | Relay (1 SPDT) | Relay (1 SPDT) Transistor (open collector) | Relay (2 SPDT) | Relay (1 SPDT) | Relay (1 SPDT) | Relay (1 SPDT) | Relay (1 SPDT) Transistor (open collector) | Relay (1 SPDT) | Relay (1 SPDT) | Relay (2 SPDT) | |
| K8DT-PH | K8AK-PH | K8DS-PH | K8DT-PM | K8AK-PM | K8DS-PM | K8AK-PA | K8DS-PA | K8DT-PZ | K8DS-PZ | K8DS-PU | K8AK-PW |
-
K8DT-PH
Phase-sequence phase-loss relay
-
K8AK-PH
3-phase sequence, phase-loss relay
-
K8DS-PH
3-phase sequence, phase loss relay
-
K8DT-PM
Three-phase voltage and phase-sequence phase-loss relay
-
K8AK-PM
3-phase voltage, phase sequence, phase loss relay
-
K8DS-PM
3-phase voltage, phase sequence, phase loss
-
K8AK-PA
3-phase asymmetry, phase-sequence, phase-loss relay
-
K8DS-PA
3-phase voltage asymmetry, phase sequence, phase loss
-
K8DT-PZ
Three-phase voltage, asymmetry, and phase-sequence phase-loss relay
-
K8DS-PZ
Slim-line three-phase voltage, asymmetry and phase-sequence phase-loss protection
-
K8DS-PU
3-phase undervoltage and phase-sequence phase-loss relay
-
K8AK-PW
3-phase voltage relay
Training courses
Get the training from our best engineers. Beginner to advanced level.
View training coursesSubscribe to product updates
Newsletters about product innovations, solutions and services, directly in your inbox.
Thank you for subscribing to Omron's eNews. You will shortly receive an e-mail from us. This e-mail contains a link which activates your email newsletter subscription. This method is used due to legal issues and to make certain that no-one can abuse your e-mail address.
We are experiencing technical difficulties. Your form submission has not been successful. Please accept our apologies and try again later. Details: [details]
Download