Basler BE1-81O/U, Instruction Manual

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1-2 BE1-81O/U General Information 9137300990 Rev J
Figure 1-1. Style Number Identification Chart
For example, if the BE1-81O/U style number was T3E E1J A9N2F , the relay would have the following
features and options.
T -------------Single-phase sensing input
3 -------------100/120 Vac, 40 to 70 Hz nominal sensing range
E ------------One normally-open output relay per setpoint
E1 -----------Definite time delay, selectable for cycles or seconds
J -------------125 Vdc or 120 Vac relay operating power
A ------------One internally-operated target for each setpoint
9 -------------Four frequency setpoints
N ------------No power supply status output
2 -------------One normally-closed, auxiliary relay output for each setpoint
F -------------Semi-flush case mounting