2. Ac type is attached with surge absorbing circuit to avoid surge damage.

3. A full series of NPN&PNP double output to meet various control wiring requirements.

4. Precision regulator, easy to get good sensitivity adjustment.

5. Rugged construction IP-66 is suitable for a variety of environments.

6. The whole machine is equipped with action indicator light for easy installation and adjustment.

7. Unique vertical type, more space saving installation.