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ROCKWELL AUTOMATION 140M-D8T-C20
ROCKWELL AUTOMATION 140M-D8T-C20
ROCKWELL AUTOMATION 140M-D8T-C20
ROCKWELL AUTOMATION 140M-D8T-C20
ROCKWELL AUTOMATIONAvailable

Motor Protection Circuit-Breaker

MPCB, High Magnetic Trip (Fixed at 16...20 x le), 14.5 - 20 A, High Performance, Frame Size D
Product Code: 140M-D8T-C20
Partner cod.: 140M-D8T-C20
ROCKWELL AUTOMATION


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Tecnichal data
Tecnichal data
With integrated auxiliary switchNo
With integrated under voltage releaseNo
Rated short-circuit breaking capacity lcu at 400 V, AC65 kA
Rated operation power at AC-3, 400 V10 kW
Rated permanent current Iu20 A
Rated operation power at AC-3, 230 V5.5 kW
Rated operating voltage230 A
Type of control elementTurn button
Overload release current setting14.5 A
Type of electrical connection of main circuitScrew connection
Magnetic trip current325 A
Rated supply current (Ie)1.6 A
Total power loss (Pv) for circuit breaker at rated load operating temperature6 W
Short circuit current (Icu) for group motor, max30 kA @ 480V
Rated operational current (Ie)20 A per IEC
Current range14.5 to 20 A
Hp rating, max7.5 Hp @ 230V, 3-phase
Ultimate short circuit breaking capacity (Icu)65 kA @ 400/415V per IEC
Electrical life cycle100000 operations
Insulation voltageRated 690V per IEC, SEV, VDE0660
Back up fuse (gG, gL) current rating (if Icc ≥ Icu )No back-up fuse required per IEC
KW rating, max17 kW @ 690V, 3-phase, AC-3
Switching of standard motors5.5 kW @ 230/240V (AC-3), 3-phase per IEC
Rated thermal current (Ith)1.6...32 A @ up to 60 °C ambient temperature
Short circuit current, max65 kA @ 480V, Type 2 coordination
Short circuit current for tap conductor protection, max30 kA @ 480Y/277V per UL 508-manual motor controller
Short circuit current for combination motor controller, max30 kA @ 480Y/277V per UL 508-self-protected (Type E)
Rated service short-circuit breaking capacity (Ics)4 kA @ 690V per IEC
Short circuit current for group motor installation, max30 kA @ 600V, UL 508—manual motor controller
Short circuit current for motor disconnect, max30 kA @ 600V, UL 508—manual motor controller
Magnetic release current325 A per IEC
Number of poles3
With thermal protectionYes
Phase failure sensitiveYes
Switch off techniqueThermomagnetic
Switching frequency, max25 ops/h
Overload trip class10
Rated impulse withstand voltage (Uimp) for main circuits/overvoltage category6kV/III
Rated impulse withstand voltage (Uimp) for auxiliary circuits/overvoltage category6kV/III
Rated frequency50/60 Hz
Phase loss protectionDifferential release
Fuse or circuit breaker, max450 A per NEC, UL 508-manual motor controller
Width45 mm
Depth80 mm
Height90 mm
Frame sizeFrame size D, 32 A
Contactor size, min100-C30 @ 600V, Type 2 coordination
Device constructionBuilt-in device fixed built-in technique
Degree of protection (IP)IP2X
Weight365 lb
Mechanical life operations100000 /h
Breaking capacityHigh breaking capacity
Protection typeAdjustable thermal/fixed magnetic (fixed at 16...20 x In)
Factory optionNo circuit-breaker auxiliary or trip contacts
Vibration resistanceOperation (60068-2-6): 5 G
Shock resistanceTransport (60068-2-27): 30 G, 11 ms, all axes
Ambient storage temperature-40 °C
Ambient operating temperature-25 °C
Ambient temperature compensation-20 °C
Altitude2000 m (NN)
Magnetic release current (±20 %)Fixed setting 16...21 x Ie maximum (Ie maximum = maximum values of setting ranges)
Pollution degree3
Dependence on temperature @ 40 °CNo current reduction
Dependence on temperature @ 50 °CNo current reduction
Dependence on temperature @ 60 °CNo current reduction
Moisture heat (60068-2-3)40 °C, relative humidity 93 %, 56 days
Dry heat (60086-2-2)100 °C, relative humidity < 50 %, 7 days
Dependence on temperature @ 70 °C15% current reduction of the upper rated current Ie @ 70 °C (158 °F)
Moisture change climate (600068-2-30)23 °C/83 % relative humidity and 40 °C/92 % relative humidity, 56 cycles
Utilization categoryMotor starter: AC-3 (IEC60947-4-1)
Overload protection characteristicsIEC 60947-4-1 motor protection