Basler Electric BE1-50/51B - Manual (Page 15)

9252000991 Rev R BE1-50/51B General Information 1-3
Table 1-1. BE1-50/51B Overcurrent Relays, One Ampere CT Secondary, 50/60 Hz
Model Number Case Style SW3-3 Selects
Sensing Input Range (Amps)
TIME INST
BE1-50/51B-101 A1 0.2 Second Delay 0.1 - 3.18 0.2 - 19.8
BE1-50/51B-201 A1 Curve Set 0.1 - 3.18 0.2 - 19.8
BE1-50/51B-102 S1 (Projection Mount) 0.2 Second Delay 0.1 - 3.18 0.2 - 19.8
BE1-50/51B-202 S1 (Projection Mount) Curve Set 0.1 - 3.18 0.2 - 19.8
BE1-50/51B-103 S1 (Semi-Flush Mount) 0.2 Second Delay 0.1 - 3.18 0.2 - 19.8
BE1-50/51B-203 S1 (Semi-Flush Mount) Curve Set 0.1 - 3.18 0.2 - 19.8
Table 1-2. BE1-50/51B Overcurrent Relays, Five Ampere CT Secondary, 50/60 Hz
Model Number Case Style SW3-3 Selects
Sensing Input Range (Amps)
TIME INST
BE1-50/51B-105 A1 0.2 Second Delay 0.5 - 15.9 1.0 - 99.0
BE1-50/51B-205 A1 Curve Set 0.5 - 15.9 1.0 - 99.0
BE1-50/51B-106 S1 (Projection Mount) 0.2 Second Delay 0.5 - 15.9 1.0 - 99.0
BE1-50/51B-206 S1 (Projection Mount) Curve Set 0.5 - 15.9 1.0 - 99.0
BE1-50/51B-107 S1 (Semi-Flush Mount) 0.2 Second Delay 0.5 - 15.9 1.0 - 99.0
BE1-50/51B-207 S1 (Semi-Flush Mount) Curve Set 0.5 - 15.9 1.0 - 99.0
NOTE: 100 series relays (e.g. - BE1-50/51B-105) have the integrating reset function when there is
adequate input current to power the relay. 200 series relays (e.g. - BE1-50/51B-205) have the integrating
reset function even when the input current falls to zero.