Schneider-Electric
 
LU2B38BL picture- scope
LU2B38BL
Reversing power base, TeSys Ultra, 3P, 1NO + 1NC, 38A, 690VAC, 24VDC coil
Schneider Electric
Characteristics
Main
Range TeSys
Product name TeSys Ultra
Device short name LU2B
Product or component type Reversing power base
Device application Motor control
Motor protection
Product compatibility Control unit LUC.X6BL
Control unit LUC.1XBL
Control unit LUC.05BL
Control unit LUC.12BL
Control unit LUC.18BL
Control unit LUC.32BL
Control unit LUC.38BL
Poles description 3P
Suitability for isolation Yes
[Ue] rated operational voltage 690 V AC for power circuit
Network frequency 40...60 Hz
[Ith] conventional free air thermal current 38 A
[Ie] rated operational current 35 A at <= 440 V
28 A at 500 V
24 A at 690 V
Utilisation category AC-43
AC-41
[Ics] rated service breaking capacity 25 kA at 230 V
25 kA at 440 V
10 kA at 500 V
4 kA at 690 V
Auxiliary contact composition 1 NO + 1 NC
Auxiliary contacts type Type linked contacts (1 NO + 1 NC) conforming to IEC 60947-4-1
Type mirror contact (1 NC) conforming to IEC 60947-1
[Uc] control circuit voltage 24 V DC
Control circuit voltage limits 14.5 V DC drop-out
20...27 V DC in operation
Complementary
Typical current consumption 120 mA at 24 V DC I maximum while closing
120 mA at 24 V DC I rms sealed
Heat dissipation 3 W for control circuit with LUCA, LUCB, LUCC, LUCD
1.8 W for control circuit with LUCM
Inrush restraint duration 15 ms DC
Safety reliability level B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1
B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Operating time 150 ms with change of direction for power circuit
75 ms without change of direction for power circuit
35 ms opening with LUCA, LUCB, LUCC, LUCD, LUCM for control circuit
75 ms closing with LUCM for control circuit
70 ms closing with LUCA, LUCB, LUCC, LUCD for control circuit
Mechanical durability 15 Mcycles
Maximum operating rate 3600 cyc/h
Product certifications CE
UL
CSA
CCC
EAC
Standards EN 60947-6-2
IEC 60947-6-2
UL 60947-4-1, with phase barrier
CSA C22.2 No 60947-4-1, with phase barrier
[Ui] rated insulation voltage 690 V conforming to IEC 60947-6-2 (pollution degree 3)
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 circuit 400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1 appendix N
400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1 appendix N
Fixing mode Clipped (DIN rail)
Screw-fixed (plate)
Connections - terminals Control circuit: screw clamp terminals 1 cable(s) 0.34…1.5 mm² flexible with cable end
Control circuit: screw clamp terminals 1 cable(s) 0.75…1.5 mm² flexible without cable end
Control circuit: screw clamp terminals 1 cable(s) 0.75…1.5 mm² rigid
Control circuit: screw clamp terminals 2 cable(s) 0.34…1.5 mm² flexible with cable end
Control circuit: screw clamp terminals 2 cable(s) 0.75…1.5 mm² flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 0.75…1.5 mm² rigid
Power circuit: screw clamp terminals 1 cable(s) 1…10 mm² rigid
Power circuit: screw clamp terminals 1 cable(s) 1…6 mm² flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 2.5…10 mm² flexible without cable end
Power circuit: screw clamp terminals 2 cable(s) 1…6 mm² flexible with cable end
Power circuit: screw clamp terminals 2 cable(s) 1…6 mm² rigid
Power circuit: screw clamp terminals 2 cable(s) 1.5…6 mm² flexible without cable end
Tightening torque Control circuit: 0.8…1.2 N.m flat screwdriver 5 mm
Control circuit: 0.8…1.2 N.m Philips no 1 screwdriver 5 mm
Power circuit: 1.9…2.5 N.m flat screwdriver 6 mm
Power circuit: 1.9…2.5 N.m Philips No 2 screwdriver 6 mm
Power circuit: 1.9…2.5 N.m pozidriv No 2 screwdriver 6 mm
Width 45 mm
Height 224 mm
Depth 126 mm
Net weight 1.27 kg
Compatibility code LU2B
Environment
IP degree of protection IP20 conforming to IEC 60947-1 (front panel and wired terminals)
IP20 conforming to IEC 60947-1 (other faces)
IP40 conforming to IEC 60947-1 (front panel outside connection zone)
Protective treatment TH conforming to IEC 60068
Ambient air temperature for operation -25…60 °C with LUCM
-25…70 °C with LUCA, LUCB, LUCC, LUCD
Ambient air temperature for storage -40…85 °C
Fire resistance 960 °C parts supporting live components conforming to IEC 60695-2-12
650 °C conforming to IEC 60695-2-12
Operating altitude 2000 m
Shock resistance 10 gn power poles open conforming to IEC 60068-2-27
15 gn power poles closed conforming to IEC 60068-2-27
Vibration resistance 2 gn (f= 5…300 Hz) power poles open conforming to IEC 60068-2-27
4 gn (f= 5…300 Hz) power poles closed conforming to IEC 60068-2-27
Resistance to electrostatic discharge 8 kV level 3 in open air conforming to IEC 61000-4-2
8 kV level 4 on contact conforming to IEC 61000-4-2
Resistance to radiated fields 10 V/m 3 conforming to IEC 61000-4-3
Resistance to fast transients 2 kV class 3 serial link conforming to IEC 61000-4-4
4 kV class 4 all circuits except for serial link conforming to IEC 61000-4-4
Immunity to radioelectric fields 10 V conforming to IEC 61000-4-6
Immunity to microbreaks 3 ms for control circuit
Immunity to voltage dips 70 % / 500 ms conforming to IEC 61000-4-11
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 25.5 cm
Package 1 Width 5.5 cm
Package 1 Length 15.0 cm
Package 1 Weight 1.305 kg
Offer Sustainability
REACh Regulation
print REACh Declaration
EU RoHS Directive Compliant with Exemptions
Mercury free Yes
China RoHS Regulation
print China RoHS declaration
RoHS exemption information
print Yes
WEEE The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins