500-BOB950

NEMA Three-Phase Contactor

Name: NEMA Three-Phase Contactor
Brand: Rockwell Automation
SKU: 500-BOB950

Serial #:

Lifecycle status: Discontinued

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

Description

500, 500DC NEMA AC/DC Contactor, Motor Loads,Top Wiring ,SIZE 1,460-480V 60Hz,Open, 5 Power Poles , 27, 440/480V 50/60 Hz , , Yes,

Lifecycle status: Discontinued

Discontinued Date: June 30, 2026 Replacement Category: Engineering Replacement

Product at a glance

Build America, Buy America

Description

500, 500DC NEMA AC/DC Contactor, Motor Loads,Top Wiring ,SIZE 1,460-480V 60Hz,Open, 5 Power Poles , 27, 440/480V 50/60 Hz , , Yes,

Unique Product Identifier	500-BOB950
UPC	662072257241
Standard Warranty Duration	1 year See details
Country of Origin	United States of America

Sub Brand	NEMA Contactor

Capacitor switching kVAR	6 kVAR @ 230V load voltage, 3-phase
Circuit closing inrush current peak including offset, max	288 A
Coil operating limits	85 %
Continuous current	27 A
Heat dissipation	5.9 W
Hp rating, max	7.5Hp @ 230V load voltage, 3-phase (non-plugging and non-jogging duty)
NEMA size	Size 1
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Pole configuration	5 power poles
Rated control supply voltage at AC 60 Hz	460 V
Service limit current rating	32 A
Transformer primary switching kVA rating	8.5 kVA @ 460V load voltage, 3-phase (inrush current ≤20 times continuous current)
Type of electrical connection of main circuit	Screw connection
Voltage type for actuating	AC
With one auxiliary contact	True

Altitude	10000 ft before derating
Corrosion-resistance	All metal parts are treated for corrosion-resistance
Operating position	Vertical
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)

Mechanical

Average operating time, drop-out	14 ms
Average operating time, pick-up	22 ms
Mechanical life operations	1.0E7
Number of auxiliary contacts, max	8

Construction

Auxiliary contact material	Silver
Enclosure	Open type
Power contact material	Silver Alloy
Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
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
Type of power terminal	Saddle or wire clA
Wire size	For power terminals: 14...8 AWG

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

Items Per Page:

Technotes

Looking for more Technotes?

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

Search Knowledgebase

Overview

Unique Product Identifier	500-BOB950
UPC	662072257241
Standard Warranty Duration	1 year See details
Country of Origin	United States of America

Electrical & Connectivity

Sub Brand	NEMA Contactor

Capacitor switching kVAR	6 kVAR @ 230V load voltage, 3-phase
Circuit closing inrush current peak including offset, max	288 A
Coil operating limits	85 %
Continuous current	27 A
Heat dissipation	5.9 W
Hp rating, max	7.5Hp @ 230V load voltage, 3-phase (non-plugging and non-jogging duty)
NEMA size	Size 1
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils
Pole configuration	5 power poles
Rated control supply voltage at AC 60 Hz	460 V
Service limit current rating	32 A
Transformer primary switching kVA rating	8.5 kVA @ 460V load voltage, 3-phase (inrush current ≤20 times continuous current)
Type of electrical connection of main circuit	Screw connection
Voltage type for actuating	AC
With one auxiliary contact	True

Compliance & Environment

Altitude	10000 ft before derating
Corrosion-resistance	All metal parts are treated for corrosion-resistance
Operating position	Vertical
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)

Physical Characteristics

Mechanical

Average operating time, drop-out	14 ms
Average operating time, pick-up	22 ms
Mechanical life operations	1.0E7
Number of auxiliary contacts, max	8

Construction

Auxiliary contact material	Silver
Enclosure	Open type
Power contact material	Silver Alloy
Required torque on power terminal wire clamps and pressure connectors or lugs	20 in-lb
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
Type of power terminal	Saddle or wire clA
Wire size	For power terminals: 14...8 AWG

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:

Alternative Products

Items Per Page:

Technotes

Technotes

Looking for more Technotes?

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

Search Knowledgebase