![[OMRON] — E3C-LDA Laser Photoelectric Sensor Amplifier Unit (NPN/PNP, Pre-wired / Wire-saving)](https://prosourcemro.com/wp-content/uploads/2026/05/001-321-1024x1024.png)
Photoelectric
Omron
[OMRON] — E3C-LDA Laser Photoelectric Sensor Amplifier Unit (NPN/PNP, Pre-wired / Wire-saving)
Family ID: OMRON-E3C-LDA-AMP
OMRON E3C-LDA series digital amplifier units for E3C-LDA laser photoelectric sensors. Compatible sensor heads: E3C-LD11N, E3C-LR11N, E3C-LR12N. Pre-wired 2 m (E3C-LDA21N/51N): 2 outputs + 1 input, NPN/PNP. Wire-saving Connector 2-output (E3C-LDA6N/8N): 2 outputs, NPN/PNP. Wire-saving Connector 1-output+input (E3C-LDA7N/9N): 1 output + 1 input, NPN/PNP. Wire-saving connectors (E3X-CN21 master + E3X-CN22 slave) sold separately. Mounting bracket E39-L143 and end plate PFP-M sold separately.
6 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3C-LDA21N 2M | Laser amp NPN 2out+1in pre-wired 2m | OMRON | Model: E3C-LDA21N 2M | Output: NPN 2 outputs + 1 input | Connection: Pre-wired 2 m | Compatible Head: E3C-LD11N / E3C-LR11N / E3C-LR12N | ||
| E3C-LDA51N 2M | Laser amp PNP 2out+1in pre-wired 2m | OMRON | Model: E3C-LDA51N 2M | Output: PNP 2 outputs + 1 input | Connection: Pre-wired 2 m | Compatible Head: E3C-LD11N / E3C-LR11N / E3C-LR12N | ||
| E3C-LDA6N | Laser amp NPN 2out Wire-saving Connector | OMRON | Model: E3C-LDA6N | Output: NPN 2 outputs | Connection: Wire-saving Connector | Required Connector: E3X-CN21 master + E3X-CN22 slave (sold separately) | Compatible Head: E3C-LD11N / E3C-LR11N / E3C-LR12N | ||
| E3C-LDA8N | Laser amp PNP 2out Wire-saving Connector | OMRON | Model: E3C-LDA8N | Output: PNP 2 outputs | Connection: Wire-saving Connector | Required Connector: E3X-CN21 master + E3X-CN22 slave (sold separately) | Compatible Head: E3C-LD11N / E3C-LR11N / E3C-LR12N | ||
| E3C-LDA7N | Laser amp NPN 1out+1in Wire-saving Connector | OMRON | Model: E3C-LDA7N | Output: NPN 1 output + 1 input | Connection: Wire-saving Connector | Required Connector: E3X-CN21 master + E3X-CN22 slave (sold separately) | Compatible Head: E3C-LD11N / E3C-LR11N / E3C-LR12N | ||
| E3C-LDA9N | Laser amp PNP 1out+1in Wire-saving Connector | OMRON | Model: E3C-LDA9N | Output: PNP 1 output + 1 input | Connection: Wire-saving Connector | Required Connector: E3X-CN21 master + E3X-CN22 slave (sold separately) | Compatible Head: E3C-LD11N / E3C-LR11N / E3C-LR12N |
