![[OMRON] — K8DT-AW Single-phase Overcurrent/Undercurrent Relay (Simultaneous, 2mA~200A AC/DC)](https://img.prosourcemro.com/2026/05/001-421-1024x768.png)
Monitoring Relays
Omron
[OMRON] — K8DT-AW Single-phase Overcurrent/Undercurrent Relay (Simultaneous, 2mA~200A AC/DC)
Family ID: OMRON-K8DT-AW
OMRON K8DT-AW Series single-phase relay for simultaneous overcurrent and undercurrent monitoring. One relay monitors both conditions at once. K8DT-AW1: 2mA~500mA. K8DT-AW2: 0.1A~5A. K8DT-AW3: 10~200A AC (requires K8AC-CT200L CT). Power supply: 24 VAC/DC or 100~240 VAC. Output: Relay SPDT or Transistor.
13 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| K8DT-AW1CD | K8DT-AW AW1 24 VAC/DC Relay SPDT | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 24 VAC/DC | Output: Relay SPDT | Mode: Overcurrent AND Undercurrent simultaneous monitoring | ||
| K8DT-AW1TD | K8DT-AW AW1 24 VAC/DC Transistor | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 24 VAC/DC | Output: Transistor | Mode: Overcurrent AND Undercurrent simultaneous monitoring | ||
| K8DT-AW1CA | K8DT-AW AW1 100~240 VAC Relay SPDT | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 100~240 VAC | Output: Relay SPDT | Mode: Overcurrent AND Undercurrent simultaneous monitoring | ||
| K8DT-AW1TA | K8DT-AW AW1 100~240 VAC Transistor | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC | Power Supply: 100~240 VAC | Output: Transistor | Mode: Overcurrent AND Undercurrent simultaneous monitoring | ||
| K8DT-AW2CD | K8DT-AW AW2 24 VAC/DC Relay SPDT | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 0.1~1A / 0.5~5A AC/DC | Power Supply: 24 VAC/DC | Output: Relay SPDT | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Commercially available CT (0~1A or 0~5A) compatible | ||
| K8DT-AW2TD | K8DT-AW AW2 24 VAC/DC Transistor | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 0.1~1A / 0.5~5A AC/DC | Power Supply: 24 VAC/DC | Output: Transistor | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Commercially available CT (0~1A or 0~5A) compatible | ||
| K8DT-AW2CA | K8DT-AW AW2 100~240 VAC Relay SPDT | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 0.1~1A / 0.5~5A AC/DC | Power Supply: 100~240 VAC | Output: Relay SPDT | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Commercially available CT (0~1A or 0~5A) compatible | ||
| K8DT-AW2TA | K8DT-AW AW2 100~240 VAC Transistor | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 0.1~1A / 0.5~5A AC/DC | Power Supply: 100~240 VAC | Output: Transistor | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Commercially available CT (0~1A or 0~5A) compatible | ||
| K8DT-AW3CD | K8DT-AW AW3 24 VAC/DC Relay SPDT | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 10~100A / 20~200A AC | Power Supply: 24 VAC/DC | Output: Relay SPDT | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Requires K8AC-CT200L CT (included in this family) | ||
| K8DT-AW3TD | K8DT-AW AW3 24 VAC/DC Transistor | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 10~100A / 20~200A AC | Power Supply: 24 VAC/DC | Output: Transistor | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Requires K8AC-CT200L CT (included in this family) | ||
| K8DT-AW3CA | K8DT-AW AW3 100~240 VAC Relay SPDT | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 10~100A / 20~200A AC | Power Supply: 100~240 VAC | Output: Relay SPDT | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Requires K8AC-CT200L CT (included in this family) | ||
| K8DT-AW3TA | K8DT-AW AW3 100~240 VAC Transistor | OMRON | Type: Single-phase Overcurrent/Undercurrent Relay (simultaneous) | Setting Range: 10~100A / 20~200A AC | Power Supply: 100~240 VAC | Output: Transistor | Mode: Overcurrent AND Undercurrent simultaneous monitoring | Note: Requires K8AC-CT200L CT (included in this family) | ||
| K8AC-CT200L | Current Transformer for K8DT-AW3 10~200A | OMRON | Type: Current Transformer (CT) | Input Range: 10~100A AC / 20~200A AC | Compatible Relay: K8DT-AW3 (required, direct input not possible) |
