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Warning
Observe the following instructions, or permanent damage may occur to the product.

Do not apply voltages and currents that exceed input ratings of PT and CT to the product.

Using the device for other purposes not specified by the manufacturer can cause severe
damage to the product.

Connect the ground terminal to the earth ground to protect the device from noise and
surge.

The terminal screw torque to be used has the following features.
- Barrier-type voltage terminal: 1.35Nm (14 kgf ∙ cm = 1.00 lbf ∙ ft) max.
- Barrier-type digital inputs/digital output terminal: 0.90Nm (9 kgf ∙ cm = 0.66 lbf ∙ ft) max.
About the Manual
Rootech Inc. reserves the right to make changes in the device specifications shown in this
User Guide without notice. Therefore, we recommend that customers should obtain the latest
information on specifications of the device before making orders.
In the absence of written agreements, Rootech Inc. assumes no liability for assistance with
product applications and the system design created by customers or legal issues, including
infringement of intellectual property arising from the use of devices described herein by
third-parties.
We are committed to providing accurate information in this document. However, we assume
no responsibility for any errors in the document and reserves the right to make changes
without notice.
Limitation of Liability
Where applicable law allows and does not prohibit or restrict such limitation, Rootech, Inc’s
liability for anything relating to this product shall be limited to the price paid for the product.