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ROCKWELL AUTOMATION 300-COB9400
ROCKWELL AUTOMATION 300-COB9400
ROCKWELL AUTOMATIONNot available

Contactor, NEMA, Size 2, 45 A, 250-500V 50-60 Hz/250-500V DC, 4 NO Poles, 0 NO 0 NC Auxiliary Contacts, Screw Terminals

300 NEMA Contactor, Size 2, 250-500V 50-60 Hz/250-500V DC With 24V DC PLC Interface, 4 NO Poles, 0 NO, 0 NC Auxiliary Contact, Screw Terminals
Product Code: 300-COB9400
Partner cod.: 300-COB9400
ROCKWELL AUTOMATION


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Tecnichal data
Tecnichal data
Number of normally open contacts as main contact4
Number of normally closed contacts as main contact0
Number of auxiliary contacts as normally open contact0
Number of auxiliary contacts as normally closed contact0
Number of auxiliary contacts, max8
Operating time, pick-up15 ms
Vibration resistanceIEC 60068-2-6
Shock resistanceIEC 60068-2-27
Mechanical life12 Millions of operations
Altitude, max2000 m of installation site
Switching frequency, max600 ops/hr, AC-1
WeightAC/DC (electronic): 0.98 kg (2.16 lbs.)
Protection classContactor main contact: IP2X
Operating time, drop-out10 ms
Voltage type for actuatingAC/DC
Rated control supply voltage at AC 50 Hz250 V
Rated control supply voltage at AC 60 Hz250 V
Rated control supply voltage at DC250 V
Type of electrical connection of main circuitScrew connection
Rated impulse voltage withstand (Uimp)6 kV
Heat dissipation11.5 W
NEMA size00...8
Operating time, closing delay15 ms
Operating time, opening delay10 ms
Main current circuit resistance0.21 mΩ
Operating volt amperes130VA @ 50/60 Hz, inrush
Rated isolation voltage (Ui)690V per IEC
FunctionEnergy-saving contactor
Standard coil, pick-up50VA/50 W @ 250...500V AC/DC
Standard coil, hold-in2.2VA/2 W @ 250...500V AC/DC
General purpose current (enclosed)34 A @ 600V per UL/CSA
Power dissipation7 W per pole at Ie, AC-1, 400V
Short time withstand (Icw)3-pole: 600 A for 10 s (40 °C)
FLA60 A @ 600V, 3-phase per UL/CSA HVAC applications
Rated operational current and power (enclosed)7.5 Hp @ 240V, 1-phase per UL/CSA
Available short circuit ampere65,000 A @ 480V max, circuit breaker, RMS symmetrical
Rated current4-Pole: 70 A @ 690V, AC-1, Ie at 40 °C
LRA360 A @ 440-480V AC, 3-phase per UL/CSA HVAC applications
Electromagnetic compatibilityIEC 60947-1 - Environment A and B
Total power dissipation10.1 W at Ie, AC-3, 400V, AC/DC control (120-250V)
Operating limits, dropout(≤0.60) x Us @ DC control
Operating limits, pick-up(0.80...1.1) x Us @ DC control
MCCB current ratingType 2 (per IEC 60947-4-1): 520 A @ 400V, 70 kA available fault current
DIN fuses (gG) current ratingType 2 (per IEC 60947-4-1): 40 A @ 690V, 60 kA available fault current
Rated voltage (Ue)24V, 48V, 110V, 220V, 440V DC
Rated operational current and power5 Hp @ 230V AC, 500000 electrical operations, 1-phase per UL/CSA elevator duty
Switching of lighting loadsTungsten lamps: 65 A @ 600V, 3-phase (break all lines) per UL/CSA
UL class RK5 fuses ratingType 1 Combination (per UL 60947 and CSA 22.2 No. 14): 150 A @ 600V, 5 kA available fault current
Rated operational current (Ie)70 A @ 690V, AC-1 active power load (50/60 Hz), ambient temperature 40 °C (104 °F)
UL class J and CSA HRCI-J fuses ratingType 1 Combination (per UL 60947 and CSA 22.2 No. 14): 150 A @ 600V, 100 kA available fault current
UL inverse-time circuit breakerType 1 Combination (per UL 60947 and CSA 22.2 No. 14): 250 A @ 600V, 5 kA available fault current
Switching of power transformersApparent power: 87 kVA @ 600V, 60 Hz (n = 15)
Rated operational power (Pe)84 kW @ 690V, AC-1 active power load (50/60 Hz), ambient temperature 40 °C (104 °F)
Switching of DC loads3-poles in series: 70 A @ 220V (Shunt-wound motors starting, reverse current breaking, reversing, stepping DC-3 at 60 °C)
Optional accessoriesSide- or front-mount auxiliary contacts, Mechanical interlocks, Terminal lugs, Terminal shields, Connecting bars
FeaturesCompact size, Sizes 00...5: AC/DC electronic coil with optional PLC interface, Sizes 6...8: AC/DC with PLC interface, Integrated surge suppression, Panel or DIN Rail mountable, Finger safe, Complete range of accessories, Meets global standards, Consists o
ContactsSizes 0...3: 3 power poles with internal N.O. or N.C. auxiliary contact or 4 power poles., Sizes 1...3: 3 power poles with side mounted N.O. / N.C. auxiliary contact or 4 power poles, Sizes 4...8: 3 main poles with 2 auxiliary contacts (1 N.O. and 1 N.C.)
Coil operating limits, pick-up85...10% x voltage @ 50/60 Hz
Coil operating limits, dropout30...60% x voltage @ 50/60 Hz
CoilElectronic
Fuse typeH, J, R
Operating positionVertical
Climatic withstandCategory B according to IEC 60947-1, annex Q
Ambient temperatureStorage range: -55...80 °C (-67...176 °F)
HumidityNon-condensing: 5...95%
Required torqueLoad: 25 lbin
Wire sizeLoad: 14...4 AWG for power terminals
Coil insulation classClass F per IEC 60947-4-1