Loading
View all NEMA Open/Enclosed Full Voltage Starters
Print
Share
QR code
JSON
  • alt text
alt text
Chevron LeftChevron Left
alt text
Chevron LeftChevron Left
Allen-Bradley logo
509-ACA-3

NEMA Size 0 Non-Reversing Starter

Serial #:
This product has not been verified. Please {} to confirm authenticity. register your product
Lifecycle status: Active
Description
NEMA Full Voltage Non-Reversing Starter,SIZE 0,230-240V 60Hz,Type 4/4X Watertight, Corrosion-Resistant Enclosure, Stainless Steel, with Eutectic Alloy Overload Relay
  • Add to BOM
  • Repair services
  • Get support
509-ACA-3

NEMA Size 0 Non-Reversing Starter

Serial #:
This product has not been verified. Please {} to confirm authenticity. register your product
  • alt text
alt text
Chevron LeftChevron Left
alt text
Chevron LeftChevron Left
Allen-Bradley logo
Lifecycle status: Active
Description
NEMA Full Voltage Non-Reversing Starter,SIZE 0,230-240V 60Hz,Type 4/4X Watertight, Corrosion-Resistant Enclosure, Stainless Steel, with Eutectic Alloy Overload Relay
  • Add to BOM
  • Repair services
  • Get support
Find your nearest distributor
Contact your distributor in {0}
Change location
PhonePhone
Find a partner
Find your nearest distributor
Contact your distributor in {0}
Change location
PhonePhone
Find a partner
Overview
Compliance & Environment
Standards & Protection
Physical Characteristics
Mechanical
Construction
Electrical & Connectivity
Power & Electrical Characteristics
Documents
Accessories
Alternative Products
Technotes
Unique Product Identifier
509-ACA-3
UPC
662072263587
Estimated Lead Time
21 days
Standard Warranty Duration

1 year See details

Country of Origin
United States of America
Altitude
10000 ft before derating
Corrosion-resistance
All metal parts are treated for corrosion-resistance
NEMA size
NEMA 0
Operating position
Vertical
Operating temperature
-25 °C
Overload relay
Eutectic overload
Mechanical
Degree of protection (NEMA)
4X
Enclosure type rating
NEMA 4/4X Stainless Steel
Material housing
Stainless steel
Mechanical life operations
1.0E7
Number of auxiliary contacts, max
8
Operating time, drop-out
16 ms
Operating time, pick-up
21 ms
Construction
Auxiliary contact material
Silver
Power contact material
Silver Alloy
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
Circuit closing inrush current peak including offset, max
140 A
Coil operating limits
85...110%
Continuous current
18 A
Coordination class according to IEC 60947-4-3
Class 2
External reset possible
True
Factory installed models
HAND-OFF-AUTO selector switch
Heat dissipation
5.9 W
Hp rating
3 Hp
Load voltage
230V
Operating volt amperes burden
Sealed: 29VA, 60 Hz coils
Rated control supply voltage at AC 50 Hz
220 V
Rated control supply voltage at AC 60 Hz
240 V
Service limit current rating
21 A
Suitable for emergency stop
True
Temperature compensated overload protection
True
Type of electrical connection for auxiliary- and control current circuit
Screw connection
Type of electrical connection of main circuit
Screw connection
Type of motor starter
Direct online starter (DOL)
Voltage type for actuating
AC
With fuse
False
General Publication
Technical Document 500-TD014
Product Cutsheet --
Selection Guide 500-SG008
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:
1-1 of 1
Items Per Page:
1-1 of 1
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
509-ACA-3
UPC
662072263587
Estimated Lead Time
21 days
Standard Warranty Duration

1 year See details

Country of Origin
United States of America
Compliance & Environment
Altitude
10000 ft before derating
Corrosion-resistance
All metal parts are treated for corrosion-resistance
NEMA size
NEMA 0
Operating position
Vertical
Operating temperature
-25 °C
Overload relay
Eutectic overload
Physical Characteristics
Mechanical
Degree of protection (NEMA)
4X
Enclosure type rating
NEMA 4/4X Stainless Steel
Material housing
Stainless steel
Mechanical life operations
1.0E7
Number of auxiliary contacts, max
8
Operating time, drop-out
16 ms
Operating time, pick-up
21 ms
Construction
Auxiliary contact material
Silver
Power contact material
Silver Alloy
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
Electrical & Connectivity
Circuit closing inrush current peak including offset, max
140 A
Coil operating limits
85...110%
Continuous current
18 A
Coordination class according to IEC 60947-4-3
Class 2
External reset possible
True
Factory installed models
HAND-OFF-AUTO selector switch
Heat dissipation
5.9 W
Hp rating
3 Hp
Load voltage
230V
Operating volt amperes burden
Sealed: 29VA, 60 Hz coils
Rated control supply voltage at AC 50 Hz
220 V
Rated control supply voltage at AC 60 Hz
240 V
Service limit current rating
21 A
Suitable for emergency stop
True
Temperature compensated overload protection
True
Type of electrical connection for auxiliary- and control current circuit
Screw connection
Type of electrical connection of main circuit
Screw connection
Type of motor starter
Direct online starter (DOL)
Voltage type for actuating
AC
With fuse
False
Documents
Technical Document General
500-TD014
Product Cutsheet General
--
Selection Guide General
500-SG008
General Publication
Technical Document 500-TD014
Product Cutsheet --
Selection Guide 500-SG008
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
InformationInformation
Multiple countries of origin based on manufacturing location
NEMA Size 0 Non-Reversing Starter
CloseClose
509-ACA-3
Close
Print
Phone:
Call
InformationInformation

Please review your distributor selection

Choose distributor
Rockwell Automation Home
Copyright ©2026 Rockwell Automation, Inc.
Environmental compliance inquiry
All fields with * are required.
This field is required
This field is required
This field is required
This field is required
This field is required
This field is required
Your inquiry has been successfully submitted.
Please allow up to 5 business days to receive a response to your inquiry.
You can now close this window.
There was an error submitting your inquiry.
Please try again.
Sign in to your Rockwell Automation account to submit a repair documentation request.
Sign In
Request repair documentation
All fields with * are required for processing your request.
Please enter your business email address
This field is required
This field is required
This field is required
This field is required
Documentation of liability insurance is required for anyone who is requesting documentation for product repairs.
UploadUpload
Please upload documentation of Liability Insurance, Professional Establishment, and Technical Competence for the applicable EU Member Country.*
Accepted file types: zip, pdf. Max file size: 5 MB. Limit 3 files.
CloseClose
File size is too large. Must be less than 5 MB.
File limit exceeded. Maximum 3 files allowed.
This field is required
Right to Repair Terms and Conditions
Rockwell Automation is making, parts, and service documentation available at your request in compliance with applicable right to repair laws and regulations. By signing below, you are agreeing to the following terms and conditions of your purchase of Rockwell Automation genuine repair parts for repair of a Rockwell Automation product. As used below, “Self Service Repair Parts” means genuine Rockwell Automation parts (components of Rockwell Automation products) purchased from Rockwell Automation for installation in a Rockwell Automation product as part of a Self Service Repair. Self Service Repair Parts may be new or previously used genuine Rockwell Automation parts that have been tested and passed Rockwell Automation functional requirements. “Self Service Repair Tools” means equipment and related materials purchased for the purpose of performing repairs.
This field is required
Your request has been successfully submitted.
Please allow up to 5 business days to receive a response to your inquiry.
You can now close this window.
This catalog number is not currently eligible, please check the number you have entered or learn more about our repair services offered.
  1. Chevron LeftChevron Left Rockwell Automation Home
  2. Chevron LeftChevron Left Products
Please update your cookie preferences to continue.
This feature requires cookies to enhance your experience. Please update your preferences to allow for these cookies:
  • Social Media Cookies
  • Functional Cookies
  • Performance Cookies
  • Marketing Cookies
  • All Cookies
You can update your preferences at any time. For more information please see our {0} Privacy Policy
CloseClose