NEMA Three-Phase Contactor

Catalog #: 500-COJ930

Lifecycle status: Active

Voltage type for actuating	AC
Rated control supply voltage at AC 50 Hz	22 V
Rated control supply voltage at AC 60 Hz	24 V
Type of electrical connection of main circuit	Screw connection
Service limit current rating	52 A
Continuous current	45 A
Heat dissipation	5.9 W
Circuit closing inrush current peak including offset, max	483 A
NEMA size	Size 2
Capacitor switching kVAR	31 kVAR @ 575V load voltage, 3-phase
Pole configuration	3 power poles with 1 NO auxiliary contact
Operating volt amperes burden	Sealed: 38VA, 60 Hz coils (4...5 poles)
Hp rating, max	7.5Hp @ 230V load voltage, 1-phase (non-plugging and non-jogging duty)
Transformer primary switching kVA rating	8.9 kVA @ 575V load voltage, 3-phase (inrush current = 20...40 times continuous current)
Modular version	True
Coil operating limits	85 %

Number of auxiliary contacts, max	8
Mechanical life operations	1.0E7 None
Average operating time, pick-up	27 ms
Average operating time, drop-out	13 ms

Required torque on power terminal wire clamps and pressure connectors or lugs	45 in-lb
Type of power terminal	Pressure terminals
Wire size	For power terminals: 14...4 AWG
Enclosure	Open Type
Power contact material	Silver Alloy
Auxiliary contact material	Silver
Requirements for sizing of wire	All wire rated 167 °F (75 °C) or higher must be sized per the local electrical code for 167 °F (75 °C) wire

Operating position	Vertical
Altitude	10000 ft before derating
Operating temperature	-13 to 149 °F (-25 to 65 °C) @ starters with eutectic alloy overload relay, -13 to 131 °F (-25 to 55 °C) @ starters with electronic overload relay, (provided condensation is prevented)
Corrosion-resistance	All metal parts are treated for corrosion-resistance

Type	Resource	Publication
General	Product Cutsheet	--
General	Repair Parts for Enclosure	--
General	Short Circuit Ratings Data Sheet	--
General	Repair Parts for Control Circuit Terminal	--
Technical Data	500-td014_-en-p	500-TD014

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Items Per Page:

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

Technical Specifications

Voltage type for actuating	AC
Rated control supply voltage at AC 50 Hz	22 V
Rated control supply voltage at AC 60 Hz	24 V
Type of electrical connection of main circuit	Screw connection
Service limit current rating	52 A
Continuous current	45 A
Heat dissipation	5.9 W
Circuit closing inrush current peak including offset, max	483 A
NEMA size	Size 2
Capacitor switching kVAR	31 kVAR @ 575V load voltage, 3-phase
Pole configuration	3 power poles with 1 NO auxiliary contact
Operating volt amperes burden	Sealed: 38VA, 60 Hz coils (4...5 poles)
Hp rating, max	7.5Hp @ 230V load voltage, 1-phase (non-plugging and non-jogging duty)
Transformer primary switching kVA rating	8.9 kVA @ 575V load voltage, 3-phase (inrush current = 20...40 times continuous current)
Modular version	True
Coil operating limits	85 %

Number of auxiliary contacts, max	8
Mechanical life operations	1.0E7 None
Average operating time, pick-up	27 ms
Average operating time, drop-out	13 ms

Required torque on power terminal wire clamps and pressure connectors or lugs	45 in-lb
Type of power terminal	Pressure terminals
Wire size	For power terminals: 14...4 AWG
Enclosure	Open Type
Power contact material	Silver Alloy
Auxiliary contact material	Silver
Requirements for sizing of wire	All wire rated 167 °F (75 °C) or higher must be sized per the local electrical code for 167 °F (75 °C) wire

Operating position	Vertical
Altitude	10000 ft before derating
Operating temperature	-13 to 149 °F (-25 to 65 °C) @ starters with eutectic alloy overload relay, -13 to 131 °F (-25 to 55 °C) @ starters with electronic overload relay, (provided condensation is prevented)
Corrosion-resistance	All metal parts are treated for corrosion-resistance

Drawings

Documents

Product Cutsheet General
--

Repair Parts for Enclosure General
--

Short Circuit Ratings Data Sheet General
--

Repair Parts for Control Circuit Terminal General
--

500-td014_-en-p Technical Data
500-TD014

Type	Resource	Publication
General	Product Cutsheet	--
General	Repair Parts for Enclosure	--
General	Short Circuit Ratings Data Sheet	--
General	Repair Parts for Control Circuit Terminal	--
Technical Data	500-td014_-en-p	500-TD014