Basler Electric BE1-851 - Manual (Page 22)

Model and Style Number Description
General
The BE1-851 Overcurrent Protection System electrical characteristics and operational features are
defined by a combination of letters and numbers that make up the style number. The model number
together with the style number, describe the options included in a specific device and appear in the clear
window on the front panel and on a sticker located inside the case. Upon receipt of a relay, be sure to
check the style number against the requisition and the packing list to ensure that they agree.
Sample Style Number
Style number identification chart (Figure 1-1) defines the electrical characteristics and operational
features included in BE1-851 Overcurrent Protection Systems. For example, if the style number were
H5-N1S0N, the device would have the following:
BE1-851 —
(
H) - 3-phase, Negative-Sequence, and Neutral
( 5) - 5A phase and Neutral CTs
( N) - Not applicable (H1, F1 case)
( 1) - 48/125 V power supply
( S) - S1 type case with normally closed alarm output contacts
( 0) - ASCII protocol communication via RS-485
( N) - None
Figure 1-1. Style Number Identification Chart
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