LUCBT1BL Schneider Electric

Main

Characteristic Value(s)
Range TeSys
Range of product TeSys Ultra
Device short name LUCB
Product or component type Advanced control unit
Device application Motor control
Motor protection
Product specific application Basic protection and advanced functions, communication
main function available Protection against phase failure and phase imbalance
Protection against overload and short-circuit
Earth fault protection
Manual reset
Product compatibility Power base LUTM
Network frequency 40...60 Hz
Load type 3-phase motor - cooling: self-cooled
Utilisation category AC-41
AC-44
AC-43
rated motor current adjustment range 0.35…1.05 A
Thermal overload class Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to IEC 60947-6-2
Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to UL 508
Tripping threshold 14.2 x Ir +/- 20 %
Phase failure sensitivity Yes
[Uc] control circuit voltage 24 V DC

Complementary

Characteristic Value(s)
Control circuit voltage limits 20...28 V for DC circuit 24 V in operation
14.5 V for DC circuit 24 V drop-out
Typical current consumption 130 mA at 24 V DC I maximum while closing
60 mA at 24 V DC I rms sealed
Heat dissipation 2 W for control circuit
Operating time 35 ms opening for control circuit
70 ms closing for control circuit
Reset Manual reset
Standards EN 60947-6-2
IEC 60947-6-2
UL 508
CSA C22.2 No 14
Product certifications UL
CSA
[Ui] rated insulation voltage 250 V conforming to IEC 60947-6-2
250 V conforming to UL 60947-4-1
250 V conforming to CSA C22.2 No 60947-4-1
[Uimp] rated impulse withstand voltage 4 kV conforming to IEC 60947-6-2
Fixing mode Plug-in (front face)
Width 45 mm
Height 66 mm
Depth 60 mm
Compatibility code LUCB
Price on request
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Main

Characteristic Value(s)
Range TeSys
Range of product TeSys Ultra
Device short name LUCB
Product or component type Advanced control unit
Device application Motor control
Motor protection
Product specific application Basic protection and advanced functions, communication
main function available Protection against phase failure and phase imbalance
Protection against overload and short-circuit
Earth fault protection
Manual reset
Product compatibility Power base LUTM
Network frequency 40...60 Hz
Load type 3-phase motor - cooling: self-cooled
Utilisation category AC-41
AC-44
AC-43
rated motor current adjustment range 0.35…1.05 A
Thermal overload class Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to IEC 60947-6-2
Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to UL 508
Tripping threshold 14.2 x Ir +/- 20 %
Phase failure sensitivity Yes
[Uc] control circuit voltage 24 V DC

Complementary

Characteristic Value(s)
Control circuit voltage limits 20...28 V for DC circuit 24 V in operation
14.5 V for DC circuit 24 V drop-out
Typical current consumption 130 mA at 24 V DC I maximum while closing
60 mA at 24 V DC I rms sealed
Heat dissipation 2 W for control circuit
Operating time 35 ms opening for control circuit
70 ms closing for control circuit
Reset Manual reset
Standards EN 60947-6-2
IEC 60947-6-2
UL 508
CSA C22.2 No 14
Product certifications UL
CSA
[Ui] rated insulation voltage 250 V conforming to IEC 60947-6-2
250 V conforming to UL 60947-4-1
250 V conforming to CSA C22.2 No 60947-4-1
[Uimp] rated impulse withstand voltage 4 kV conforming to IEC 60947-6-2
Fixing mode Plug-in (front face)
Width 45 mm
Height 66 mm
Depth 60 mm
Compatibility code LUCB
Characteristic Value(s)
Control circuit voltage limits 20...28 V for DC circuit 24 V in operation
14.5 V for DC circuit 24 V drop-out
Typical current consumption 130 mA at 24 V DC I maximum while closing
60 mA at 24 V DC I rms sealed
Heat dissipation 2 W for control circuit
Operating time 35 ms opening for control circuit
70 ms closing for control circuit
Reset Manual reset
Standards EN 60947-6-2
IEC 60947-6-2
UL 508
CSA C22.2 No 14
Product certifications UL
CSA
[Ui] rated insulation voltage 250 V conforming to IEC 60947-6-2
250 V conforming to UL 60947-4-1
250 V conforming to CSA C22.2 No 60947-4-1
[Uimp] rated impulse withstand voltage 4 kV conforming to IEC 60947-6-2
Fixing mode Plug-in (front face)
Width 45 mm
Height 66 mm
Depth 60 mm
Compatibility code LUCB

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