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500-cob930

NEMA Three-Phase Contactor

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Lifecycle status: End of Life
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Rockwell Automation announces that as of June 30, 2026, the NEMA Three-Phase Contactor will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date: June 30, 2026 Replacement Category: Engineering Replacement
Product at a glance
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Lifecycle status: End of Life
ErrorsErrors
Rockwell Automation announces that as of June 30, 2026, the NEMA Three-Phase Contactor will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date: June 30, 2026 Replacement Category: Engineering Replacement
Product at a glance
Build America, Buy America Build America, Buy America
Description
500, 500DC NEMA AC/DC Contactor, Motor Loads,Top Wiring ,SIZE 2,460-480V 60Hz,Open, 3 Power Poles , 45, 440/480V 50/60 Hz , , Yes,
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Overview
Technical Specifications
Electrical
Mechanical
Construction
Environmental
Documents
Accessories
Alternative Products
Technotes
Unique Product Identifier
500-cob930
UPC
662468238786
Estimated Lead Time
21 days
Country of Origin
>1
Voltage type for actuating
AC
Rated control supply voltage at AC 60 Hz
460 V
Type of electrical connection of main circuit
Screw connection
With one auxiliary contact
True
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
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)
Coil operating limits
85 %
Number of auxiliary contacts, max
8
Mechanical life operations
1.0E7
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
General Publication
Product Cutsheet --
Technical Data Publication
500-td014_-en-p 500-TD014
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Technotes
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Overview
Unique Product Identifier
500-cob930
UPC
662468238786
Estimated Lead Time
21 days
Country of Origin
>1
Technical Specifications
Voltage type for actuating
AC
Rated control supply voltage at AC 60 Hz
460 V
Type of electrical connection of main circuit
Screw connection
With one auxiliary contact
True
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
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)
Coil operating limits
85 %
Number of auxiliary contacts, max
8
Mechanical life operations
1.0E7
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
Documents
Product Cutsheet General
--
500-td014_-en-p Technical Data
500-TD014
General Publication
Product Cutsheet --
Technical Data Publication
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.
Search the Literature Library
Accessories
Items Per Page:
1-1 of 1
Alternative Products
Items Per Page:
1-1 of 1
Technotes
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
NEMA Three-Phase Contactor
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