509-CJB-4R

NEMA Size 2 Non-Reversing Starter

Name: NEMA Size 2 Non-Reversing Starter
Brand: Rockwell Automation
SKU: 509-CJB-4R

Serial #:

Lifecycle status: Active

Description

NEMA Full Voltage Non-Reversing Starter,SIZE 2,460-480V 60Hz,Type 3R/4/12, Rainproof, Dusttight Industrial Use Enclosure, with Eutectic Alloy Overload Relay

Unique Product Identifier	509-CJB-4R
UPC	662468307802
Estimated Lead Time	21 days
Standard Warranty Duration	1 year See details
Country of Origin	United States of America
EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

The information provided by Rockwell Automation on www.rockwellautomation.com (the “Site”) is for demonstration purposes only and may be incomplete or inaccurate. All information is provided “as is”, and Rockwell Automation makes no representations or warranties of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, or completeness of any information on the Site. Use of this information is at your own risk.

Sub Brand	NEMA

Number of indicator lights	1
Voltage type for actuating	AC
Suitable for emergency stop	True
External reset possible	True
With fuse	False
Rated control supply voltage at AC 50 Hz	440 V
Rated control supply voltage at AC 60 Hz	480 V
Type of motor starter	Direct online starter (DOL)
Service limit current rating	52 A
Continuous current	45 A
Circuit closing inrush current peak including offset, max	483 A
Load voltage	460V
Heat dissipation	5.9 W (2...3 poles)
Coil operating limits	85...110%
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils (2...3 poles)
Hp rating	25 Hp
Factory installed models	Pilot lights, incandescent illumination option, red color lens for first pilot light
Temperature compensated overload protection	True
Coordination class according to IEC 60947-4-3	Class 2
Type of electrical connection of main circuit	Screw connection
Type of electrical connection for auxiliary- and control current circuit	Screw connection

Degree of protection (NEMA)	12
Number of auxiliary contacts, max	8
Mechanical life operations	1.0E7
Operating time, drop-out	13 ms
Operating time, pick-up	27 ms
Material housing	Steel
Enclosure type rating	NEMA 3R/4/12 metal

Required torque on power terminal wire clamps and pressure connectors or lugs	45 in-lb
Auxiliary contact material	Silver
Type of power terminal	Pressure terminals
Wire size	For power terminals: 14...4 AWG
Power contact material	Silver Alloy

NEMA size	NEMA 2
Operating temperature	-25 °C
Operating position	Vertical
Altitude	10000 ft before derating
Overload relay	Eutectic overload
Corrosion-resistance	All metal parts are treated for corrosion-resistance

Drawings
2D Dimension Drawing (PDF)	Download (PDF)
3D STEP Model (STP)	Download (ZIP)
Product Drawing	Drawing (DXF)

Drawings
2D Dimension Drawing (PDF) Download (PDF)
3D STEP Model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

General	Publication
Repair Parts for Misc. Items	--
Repair Parts for Control Circuit Terminal	--
Repair Parts List	--
Product Cutsheet	--
Renewal Parts for Overload Relay Reset Button	--
Repair Parts for Enclosure	--

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Technotes

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Overview

Unique Product Identifier	509-CJB-4R
UPC	662468307802
Estimated Lead Time	21 days
Standard Warranty Duration	1 year See details
Country of Origin	United States of America
EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

Technical Specifications

Sub Brand	NEMA

Number of indicator lights	1
Voltage type for actuating	AC
Suitable for emergency stop	True
External reset possible	True
With fuse	False
Rated control supply voltage at AC 50 Hz	440 V
Rated control supply voltage at AC 60 Hz	480 V
Type of motor starter	Direct online starter (DOL)
Service limit current rating	52 A
Continuous current	45 A
Circuit closing inrush current peak including offset, max	483 A
Load voltage	460V
Heat dissipation	5.9 W (2...3 poles)
Coil operating limits	85...110%
Operating volt amperes burden	Sealed: 29VA, 60 Hz coils (2...3 poles)
Hp rating	25 Hp
Factory installed models	Pilot lights, incandescent illumination option, red color lens for first pilot light
Temperature compensated overload protection	True
Coordination class according to IEC 60947-4-3	Class 2
Type of electrical connection of main circuit	Screw connection
Type of electrical connection for auxiliary- and control current circuit	Screw connection

Degree of protection (NEMA)	12
Number of auxiliary contacts, max	8
Mechanical life operations	1.0E7
Operating time, drop-out	13 ms
Operating time, pick-up	27 ms
Material housing	Steel
Enclosure type rating	NEMA 3R/4/12 metal

Required torque on power terminal wire clamps and pressure connectors or lugs	45 in-lb
Auxiliary contact material	Silver
Type of power terminal	Pressure terminals
Wire size	For power terminals: 14...4 AWG
Power contact material	Silver Alloy

NEMA size	NEMA 2
Operating temperature	-25 °C
Operating position	Vertical
Altitude	10000 ft before derating
Overload relay	Eutectic overload
Corrosion-resistance	All metal parts are treated for corrosion-resistance

Drawings

Drawings
2D Dimension Drawing (PDF)	Download (PDF)
3D STEP Model (STP)	Download (ZIP)
Product Drawing	Drawing (DXF)

Drawings
2D Dimension Drawing (PDF) Download (PDF)
3D STEP Model (STP) Download (ZIP)
Product Drawing Drawing (DXF)

Documents

Repair Parts for Misc. Items General
--

Repair Parts for Control Circuit Terminal General
--

Repair Parts List General
--

Product Cutsheet General
--

Renewal Parts for Overload Relay Reset Button General
--

Repair Parts for Enclosure General
--

General	Publication
Repair Parts for Misc. Items	--
Repair Parts for Control Circuit Terminal	--
Repair Parts List	--
Product Cutsheet	--
Renewal Parts for Overload Relay Reset Button	--
Repair Parts for Enclosure	--

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

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Alternative Products

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Technotes

Technotes

Looking for more Technotes?

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

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