Basler Electric BE1-51/27R User Manual
Page 13
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9137200999 Rev F
7
The Style Number Identification Chart (Figure 1) illustrates the manner in which the relay style number is
determined. For example, if the style number were U3E-Z1P-B1C1F, the device would have the following
characteristics:
U -
Three-Phase-and-Neutral sensing, 3-phase, 4-wire voltage restraint
3
-
Sensing input range of 1.5 to 12.0 amperes for phase and 0.5 to 4.0 amperes for neutral
E -
Normally open outputs
Z1 -
Switch selectable time curves
P -
Operating power derived from 125 Vdc or 120 Vac
B -
Current operated targets
1
-
One instantaneous element
C -
Push-to-energize outputs
1
-
Normally open auxiliary timed output relay
F -
Semi-flush mounting
BE1-51/27R
Introduction
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