TELEFAST 2 ABE-7H12S21 Connection Base
(Original Document)
At a Glance
This is an overview of the sensor and actuator connections on the TELEFAST 2 base.
NOTE: The base is manufactured with a general-purpose, quick-blow fuse rated 6.3 A. To guarantee optimum protection, this fuse should be rated according to the application (connection to input or output functions) and the maximum current allowable in the base.
Type and rating of fuse to be fitted to the base:
  • input functions: 0.5 A quick-blow
  • output functions: 6.3A quick-blow on the ABE-7H12S21 base
Illustration
Description of the connection terminal blocks.
Illustration
Connections for input and output functions.
Connecting the common for sensors:
Connecting the common for pre-actuators: