NEMA Three-Phase Contactor

Catalog #: 500-DOA940

Lifecycle status: Active

Product Family	NEMA Contactor

Voltage type for actuating	AC
Rated control supply voltage at AC 50 Hz	220 V
Rated control supply voltage at AC 60 Hz	240 V
Type of electrical connection of main circuit	Screw connection
Service limit current rating	104 A
Continuous current	90 A
Heat dissipation	10 W
Circuit closing inrush current peak including offset, max	947 A
NEMA size	Size 3
Capacitor switching kVAR	67 kVAR @ 575V load voltage, 3-phase
Pole configuration	4 power poles with 1 NO auxiliary contact
Operating volt amperes burden	Sealed: 58VA, 60 Hz coils (4...5 poles)
Hp rating, max	7.5Hp @ 115V load voltage, 1-phase (plugging and jogging duty)
Transformer primary switching kVA rating	8.1 kVA @ 460V load voltage, 1-phase (inrush current = 20...40 times continuous current)
Modular version	True
Coil operating limits	85 %

Number of auxiliary contacts, max	8
Mechanical life operations	5000000 None
Average operating time, pick-up	37 ms
Average operating time, drop-out	20 ms

Required torque on power terminal wire clamps and pressure connectors or lugs	150 in-lb
Type of power terminal	Pressure terminals
Wire size	For power terminals: 8...1 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	Repair Parts for Control Circuit Terminal	--
General	Product Cutsheet	--
General	Repair Parts for Enclosure	--
General	Short Circuit Ratings Data Sheet	--
Technical Data	500-td014_-en-p	500-TD014

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Technical Specifications

Product Family	NEMA Contactor

Voltage type for actuating	AC
Rated control supply voltage at AC 50 Hz	220 V
Rated control supply voltage at AC 60 Hz	240 V
Type of electrical connection of main circuit	Screw connection
Service limit current rating	104 A
Continuous current	90 A
Heat dissipation	10 W
Circuit closing inrush current peak including offset, max	947 A
NEMA size	Size 3
Capacitor switching kVAR	67 kVAR @ 575V load voltage, 3-phase
Pole configuration	4 power poles with 1 NO auxiliary contact
Operating volt amperes burden	Sealed: 58VA, 60 Hz coils (4...5 poles)
Hp rating, max	7.5Hp @ 115V load voltage, 1-phase (plugging and jogging duty)
Transformer primary switching kVA rating	8.1 kVA @ 460V load voltage, 1-phase (inrush current = 20...40 times continuous current)
Modular version	True
Coil operating limits	85 %

Number of auxiliary contacts, max	8
Mechanical life operations	5000000 None
Average operating time, pick-up	37 ms
Average operating time, drop-out	20 ms

Required torque on power terminal wire clamps and pressure connectors or lugs	150 in-lb
Type of power terminal	Pressure terminals
Wire size	For power terminals: 8...1 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

Repair Parts for Control Circuit Terminal General
--

Product Cutsheet General
--

Repair Parts for Enclosure General
--

Short Circuit Ratings Data Sheet General
--

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

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