Basler Electric BE1-50/51B - Manual (Page 3)

9252000991 Rev R BE1-50/51B Introduction i
INTRODUCTION
This instruction manual provides information about the operation and installation of the BE1-50/51B
Overcurrent Relay. To accomplish this, the following information is provided:

General Information and Specifications

Controls and Indicators

Functional Description

Installation and Maintenance

Testing
WARNING!
To avoid personal injury or equipment damage, only qualified personnel should
perform the procedures in this manual.
NOTE
Be sure that the relay is hard-wired to earth ground with no smaller than 12
AWG copper wire attached to the ground terminal on the rear of the unit case.
When the relay is configured in a system with other devices, it is
recommended to use a separate lead to the ground bus from each unit.