NEMA Three-Phase Contactor

Catalog #: 500-AOH940

Lifecycle status: Active

Product Family	NEMA Contactor

Voltage type for actuating	AC
Rated control supply voltage at AC 60 Hz	208 V
Type of electrical connection of main circuit	Screw connection
Service limit current rating	21 A
Continuous current	18 A
Heat dissipation	5.9 W
Circuit closing inrush current peak including offset, max	140 A
NEMA size	Size 0
Pole configuration	4 power poles with 1 NO auxiliary contact
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Hp rating, max	5Hp @ 575V load voltage, 3-phase (non-plugging and non-jogging duty)
Transformer primary switching kVA rating	5.2 kVA @ 575V load voltage, 3-phase (inrush current ≤20 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	21 ms
Average operating time, drop-out	16 ms

Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
Type of power terminal	Saddle or wire clA
Wire size	For power terminals: 14...10 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	Short Circuit Ratings Data Sheet	--
General	Repair Parts for Enclosure	--
General	Repair Parts for Control Circuit Terminal	--
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 60 Hz	208 V
Type of electrical connection of main circuit	Screw connection
Service limit current rating	21 A
Continuous current	18 A
Heat dissipation	5.9 W
Circuit closing inrush current peak including offset, max	140 A
NEMA size	Size 0
Pole configuration	4 power poles with 1 NO auxiliary contact
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Hp rating, max	5Hp @ 575V load voltage, 3-phase (non-plugging and non-jogging duty)
Transformer primary switching kVA rating	5.2 kVA @ 575V load voltage, 3-phase (inrush current ≤20 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	21 ms
Average operating time, drop-out	16 ms

Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
Type of power terminal	Saddle or wire clA
Wire size	For power terminals: 14...10 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
--

Short Circuit Ratings Data Sheet General
--

Repair Parts for Enclosure General
--

Repair Parts for Control Circuit Terminal General
--

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

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