LC2K12004B7 SQUARE D, LC2K12004B7 Datasheet
LC2K12004B7
Manufacturer Part Number
LC2K12004B7
Description
REVERSING CONTACTOR 575VAC 12A IEC
Manufacturer
SQUARE D
Datasheet
1.LC2K12004B7.pdf
(2 pages)
Product data sheet
Characteristics
Apr 1, 2012
LC2K12004B7
TeSys K changeover contactor - 4P(4 NO) -
AC-1 - <= 440 V 20 A - 24 V AC coil
Main
Range of product
Product or component
type
Device short name
Contactor application
Utilisation category
Device presentation
Poles description
Power pole contact
composition
[Ue] rated operational
voltage
[Ie] rated operational
current
Control circuit type
Control circuit voltage
[Uimp] rated impulse
withstand voltage
Overvoltage category
[Ith] conventional free
air thermal current
Irms rated making ca-
pacity
Rated breaking capac-
ity
[Icw] rated short-time
withstand current
Associated fuse rating
Average impedance
[Ui] rated insulation
voltage
Electrical durability
Interlocking type
Mounting support
Standards
Product certifications
TeSys K
Changeover contactor
LC2K
Resistive load
AC-1
Preassembled with reversing power busbar
4P
4 NO
690 V AC 50/60 Hz for power circuit
16 A (<= 70 °C) at 690 V AC AC-1 for power circuit
20 A (<= 50 °C) at <= 440 V AC AC-1 for power cir-
cuit
AC 50/60 Hz
24 V AC 50/60 Hz
8 kV
III
20 A at <= 50 °C for power circuit
144 A at 690 V AC for power circuit conforming to
IEC 60947
144 A at 690 V AC for power circuit conforming to
NF C 63-110
70 A at 660...690 V conforming to IEC 60947
80 A at 500 V conforming to IEC 60947
110 A at 440 V conforming to IEC 60947
25 A <= 50 °C >= 15 s power circuit
50 A <= 50 °C 3 min power circuit
55 A <= 50 °C 1 min power circuit
75 A <= 50 °C 30 s power circuit
100 A <= 50 °C 10 s power circuit
105 A <= 50 °C 5 s power circuit
115 A <= 50 °C 1 s power circuit
25 A aM for power circuit
25 A gG at <= 440 V for power circuit
3 mOhm at 50 Hz - Ith 20 A for power circuit
690 V for power circuit conforming to IEC 60947-4-1
600 V for power circuit conforming to CSA 22-2 No
14
600 V for power circuit conforming to UL 508
0.3 Mcycles 20 A AC-1 at Ue <= 440 V
Mechanical
Plate
Rail
BS 5424
IEC 60947
NF C 63-110
VDE 0660
CSA
UL
1
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LC2K12004B7 Summary of contents
Page 1
... Product data sheet Characteristics Apr 1, 2012 LC2K12004B7 TeSys K changeover contactor - 4P(4 NO) - AC-1 - <= 440 coil Main Range of product TeSys K Product or component Changeover contactor type Device short name LC2K Contactor application Resistive load Utilisation category AC-1 Device presentation Preassembled with reversing power busbar ...
Page 2
Complementary Control circuit voltage limits Inrush power in VA Hold-in power consumption in VA Heat dissipation Environment IP degree of protection Protective treatment Ambient air temperature for operation Ambient air temperature for storage Operating altitude Flame retardance Mechanical robustness Height ...