Basler V3E Z1P B2C1F - Page 30

3-4 BE1-51 Functional Description 9137200997 Rev D
NOTE
Prior to August 2007, BE1-51 target indicators consisted of magnetically latched,
disc indicators. These mechanically latched target indicators have been replaced
by the electronically latched LED targets in use today.
Courtesy of NationalSwitchgear.com