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Industrial Automation

LUCA18FU -Protection Unit - 4.5-18A

  • $310.30

Standard control unit, TeSys Ultra, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 110-240V AC/DC

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rangeTeSys
range of productTeSys Ultra
product nameTeSys Ultra
device short nameLUCA
product or component typeStandard control unit
device applicationMotor control
Motor protection
product specific applicationBasic protection requirements for motor starters: overload and short-circuit
main function availableEarth fault protection
Manual reset
Protection against phase failure and phase imbalance
Protection against overload and short-circuit
product compatibilityPower base LUB32
Power base LUB38
Power base LUB320
Power base LUB380
Reversing contactor breaker LU2B32FU
Reversing contactor breaker LU2B38FU
[Ue] rated operational voltage690 V AC
network frequency40...60 Hz
load type3-phase motor - cooling: self-cooled
utilisation categoryAC-41
AC-44
AC-43
motor power kW7.5 kW at 400...440 V AC 50/60 Hz
9 kW at 500 V AC 50/60 Hz
15 kW at 690 V AC 50/60 Hz
rated motor current adjustment range     4.5…18 A
thermal overload classClass 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 threshold14.2 x Ir +/- 20 %
phase failure sensitivityYes
[Uc] control circuit voltage110...240 V AC
110...220 V DC
control circuit voltage limits88...264 V for AC circuit 110...240 V in operation
88...242 V for DC circuit 110...220 V in operation
55 V for AC circuit 110...240 V drop-out
55 V for DC circuit 110...220 V drop-out
typical current consumption280 mA at 110...240 V AC I maximum while closing with LUB32
280 mA at 110...240 V AC I maximum while closing with LUB38
280 mA at 110...220 V DC I maximum while closing with LUB32
280 mA at 110...220 V DC I maximum while closing with LUB38
25 mA at 110...240 V AC I rms sealed with LUB32
25 mA at 110...240 V AC I rms sealed with LUB38
25 mA at 110...220 V DC I rms sealed with LUB32
25 mA at 110...220 V DC I rms sealed with LUB38
heat dissipation3 W for control circuit with LUB32
3 W for control circuit with LUB38
operating time35 ms opening with LUB32 for control circuit
35 ms opening with LUB38 for control circuit
50 ms closing with LUB32 for control circuit
50 ms closing with LUB38 for control circuit
standardsEN 60947-6-2
IEC 60947-6-2
UL 60947-4-1, with phase barrier
CSA C22.2 No 60947-4-1, with phase barrier
product certificationsCE
UL
CSA
CCC
EAC
ASEFA
ATEX
Marine
[Ui] rated insulation voltage690 V conforming to IEC 60947-6-2
600 V conforming to UL 60947-4-1
600 V conforming to CSA C22.2 No 60947-4-1
[Uimp] rated impulse withstand voltage     6 kV conforming to IEC 60947-6-2
safe separation of circuit400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1
400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1
fixing modePlug-in (front face)
width45 mm
height66 mm
depth60 mm
net weight0.135 kg
compatibility codeLUCA