300-AOB930

NEMA Size 0 300 AC Contactor

Name: NEMA Size 0 300 AC Contactor
Brand: Rockwell Automation
SKU: 300-AOB930

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of June 30, 2026, the NEMA Size 0 300 AC 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: Functional Replacement Replacement Product: 300-AOB9310 [https://www.rockwellautomation.com/en-us/products/details.300-AOB9310.html]

Product at a glance

Build America, Buy America

Replacement Available

Description

300 NEMA Contactor, Size 0, 480V 60Hz / 440V 50Hz, 3 Poles, 1 N.O. Auxiliary Contact included, Screw Terminals

Lifecycle status: Discontinued

Discontinued Date: June 30, 2026 Replacement Category: Functional Replacement Replacement Product: 300-AOB9310 [https://www.rockwellautomation.com/en-us/products/details.300-AOB9310.html]

Product at a glance

Build America, Buy America

Replacement Available

Description

300 NEMA Contactor, Size 0, 480V 60Hz / 440V 50Hz, 3 Poles, 1 N.O. Auxiliary Contact included, Screw Terminals

Unique Product Identifier	300-AOB930
UPC	662468853743
Standard Warranty Duration	1 year See details
Country of Origin	Multiple

Mounting	Open Style

Coil voltage	440V 50 Hz/480V 60 Hz
Conductor size	6 mm²
DIN fuses (gG) current rating	Type 2 (IEC 60947-4-1): 32A @ 400V, 100 kA available fault current
Definite purpose rating	LRA: 150 A @ 440-480V AC (3-phase), UL/CSA HVAC applications
Electromagnetic compatibility	IEC 60947-1 - Environment A
Energy-efficient coil, hold-in	1.7VA/1.7 W @ 24-60V AC, 20-60V DC
Energy-efficient coil, pick-up	16VA/12...16 W @ 24-60V AC, 20-60V DC
General purpose current (enclosed)	16A @ 600V per UL/CSA
High energy efficient coil, hold-in	1.7 W @ 24V DC
High energy efficient coil, pick-up	6 W @ 24V DC
Hp rating, max	5Hp @ 575V (60 Hz), 3-phase (Full-load current must not exceed continuous Aere)
Insulation class of the coil	Class F per IEC 60947-4-1
MCCB current rating	Type 2 (IEC 60947-4-1): 28A @ 400V, 70 kA available fault current
Main current circuit resistance	0.46 mΩ, 3/4-pole
NEMA size	Size 0
Number of power poles	Three pole + 1 NO auxiliary hold-in contact
Operating limits, dropout	≤0.60 x Us @ DC control
Operating limits, pick-up	(0.85...1.1) x Us @ 50/60 Hz
Operating time, closing delay	40...95 ms (Standard coil)
Operating time, opening delay	17...29 ms (High energy-efficient coil)
Power dissipation	1 W per pole @ 400V, AC-1, Ie (3/4 pole)
Rated control supply voltage at AC 50 Hz	440 V
Rated control supply voltage at AC 60 Hz	480 V
Rated impulse voltage withstand (Uimp)	6 kV
Rated isolation voltage (Ui)	690V per IEC
Rated operational current (Ie)	9A @ 690V, Star-Delta starting (50 Hz)
Rated operational current (enclosed)	9.6 A @ 220-240V, 3-phase per UL/CSA
Rated operational power (Pe)	7.5 kW @ 690V, AC-2, AC-3 (50 Hz), ambient temperature 60 °C
Rated operational power (enclosed)	7.5 Hp @ 440-480V, 3-phase per UL/CSA
Rated voltage (Ue)	24, 48, 110, 220, 440V DC
Short time withstand (Icw)	3-Poles: 80A @ 30s, 40 °C
Standard coil, hold-in	2.2VA/2 W @ 48...130V AC/DC
Standard coil, pick-up	50VA/50 W @ 48...130V AC/DC
Switching of DC loads	3-Poles in series: 27A @ 220V (Shunt-wound Motors-Starting, reverse current breaking, reversing, stepping DC-3 at 60 °C)
Switching of lighting loads	Tungsten lA, 3-phase (break all lines) (UL/CSA): 25A @ 600V
Switching of power transformers	Apparent power: 9 kVA @ 400V, AC-6a @ 50Hz (n = 30)
Total power dissipation	2.6 W @ 400V, AC-3, Ie, AC/DC control (120-250V), 3/4 pole
Type of electrical connection of main circuit	Screw connection
UL class J and CSA HRCI-J fuses rating	Type 1 combination (UL60947 and CSA 22.2 No.14): 30A @ 600V, 100 kA available fault current
UL class RK5 fuses rating	Type 1 combination (UL60947 and CSA 22.2 No.14): 30A @ 600V, 5 kA available fault current
UL inverse-time circuit breaker	Type 1 combination (UL60947 and CSA 22.2 No.14): 60A @ 600V, 5 kA available fault current
Voltage type for actuating	AC

Altitude, max	3000 m
Ambient temperature	Storage: -60...80 °C (-76...176 °F)
Climatic withstand	Category B according to IEC 60947-1, Annex Q

Mechanical

Conductor cross section	Main contacts, 2 conductor: 1...6 mm²
Number of auxiliary contacts as normally open contact	1
Protection class	Contactor main contacts: IP2X
Recommended torque	Main contacts: 1.5 Nm
Shock resistance	IEC 60068-2-27
Switching frequency, max	600 cycles/h, AC-1
Vibration resistance	IEC 60068-2-6
Weight	AC/DC (Electronic): 0.43 kg (0.95 lbs.)

Construction

Depth	3.39 mm
Enclosure	Open Type
Height	3.19 mm
Lug	No built-in lug
Width	1.77 mm

Drawings
Dimensions Drawing (PDF)	Download (PDF)
3D STEP Model (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
Dimensions Drawing (PDF) Download (PDF)
3D STEP Model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

General	Publication
Specification Sheet	--
Circuit Protection Design and SCCR Tables	--
Product Cutsheet	--

Technical Data	Publication
300-td003_-en-p	300-TD003

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This product was certified with the above certifications as of 2026-07-27. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

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Regulatory Information

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

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Technotes

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Overview

Unique Product Identifier	300-AOB930
UPC	662468853743
Standard Warranty Duration	1 year See details
Country of Origin	Multiple

Electrical & Connectivity

Mounting	Open Style

Coil voltage	440V 50 Hz/480V 60 Hz
Conductor size	6 mm²
DIN fuses (gG) current rating	Type 2 (IEC 60947-4-1): 32A @ 400V, 100 kA available fault current
Definite purpose rating	LRA: 150 A @ 440-480V AC (3-phase), UL/CSA HVAC applications
Electromagnetic compatibility	IEC 60947-1 - Environment A
Energy-efficient coil, hold-in	1.7VA/1.7 W @ 24-60V AC, 20-60V DC
Energy-efficient coil, pick-up	16VA/12...16 W @ 24-60V AC, 20-60V DC
General purpose current (enclosed)	16A @ 600V per UL/CSA
High energy efficient coil, hold-in	1.7 W @ 24V DC
High energy efficient coil, pick-up	6 W @ 24V DC
Hp rating, max	5Hp @ 575V (60 Hz), 3-phase (Full-load current must not exceed continuous Aere)
Insulation class of the coil	Class F per IEC 60947-4-1
MCCB current rating	Type 2 (IEC 60947-4-1): 28A @ 400V, 70 kA available fault current
Main current circuit resistance	0.46 mΩ, 3/4-pole
NEMA size	Size 0
Number of power poles	Three pole + 1 NO auxiliary hold-in contact
Operating limits, dropout	≤0.60 x Us @ DC control
Operating limits, pick-up	(0.85...1.1) x Us @ 50/60 Hz
Operating time, closing delay	40...95 ms (Standard coil)
Operating time, opening delay	17...29 ms (High energy-efficient coil)
Power dissipation	1 W per pole @ 400V, AC-1, Ie (3/4 pole)
Rated control supply voltage at AC 50 Hz	440 V
Rated control supply voltage at AC 60 Hz	480 V
Rated impulse voltage withstand (Uimp)	6 kV
Rated isolation voltage (Ui)	690V per IEC
Rated operational current (Ie)	9A @ 690V, Star-Delta starting (50 Hz)
Rated operational current (enclosed)	9.6 A @ 220-240V, 3-phase per UL/CSA
Rated operational power (Pe)	7.5 kW @ 690V, AC-2, AC-3 (50 Hz), ambient temperature 60 °C
Rated operational power (enclosed)	7.5 Hp @ 440-480V, 3-phase per UL/CSA
Rated voltage (Ue)	24, 48, 110, 220, 440V DC
Short time withstand (Icw)	3-Poles: 80A @ 30s, 40 °C
Standard coil, hold-in	2.2VA/2 W @ 48...130V AC/DC
Standard coil, pick-up	50VA/50 W @ 48...130V AC/DC
Switching of DC loads	3-Poles in series: 27A @ 220V (Shunt-wound Motors-Starting, reverse current breaking, reversing, stepping DC-3 at 60 °C)
Switching of lighting loads	Tungsten lA, 3-phase (break all lines) (UL/CSA): 25A @ 600V
Switching of power transformers	Apparent power: 9 kVA @ 400V, AC-6a @ 50Hz (n = 30)
Total power dissipation	2.6 W @ 400V, AC-3, Ie, AC/DC control (120-250V), 3/4 pole
Type of electrical connection of main circuit	Screw connection
UL class J and CSA HRCI-J fuses rating	Type 1 combination (UL60947 and CSA 22.2 No.14): 30A @ 600V, 100 kA available fault current
UL class RK5 fuses rating	Type 1 combination (UL60947 and CSA 22.2 No.14): 30A @ 600V, 5 kA available fault current
UL inverse-time circuit breaker	Type 1 combination (UL60947 and CSA 22.2 No.14): 60A @ 600V, 5 kA available fault current
Voltage type for actuating	AC

Compliance & Environment

Altitude, max	3000 m
Ambient temperature	Storage: -60...80 °C (-76...176 °F)
Climatic withstand	Category B according to IEC 60947-1, Annex Q

Physical Characteristics

Mechanical

Conductor cross section	Main contacts, 2 conductor: 1...6 mm²
Number of auxiliary contacts as normally open contact	1
Protection class	Contactor main contacts: IP2X
Recommended torque	Main contacts: 1.5 Nm
Shock resistance	IEC 60068-2-27
Switching frequency, max	600 cycles/h, AC-1
Vibration resistance	IEC 60068-2-6
Weight	AC/DC (Electronic): 0.43 kg (0.95 lbs.)

Construction

Depth	3.39 mm
Enclosure	Open Type
Height	3.19 mm
Lug	No built-in lug
Width	1.77 mm

Drawings

Drawings
Dimensions Drawing (PDF)	Download (PDF)
3D STEP Model (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
Dimensions Drawing (PDF) Download (PDF)
3D STEP Model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

Documents

Specification Sheet General
--

Circuit Protection Design and SCCR Tables General
--

Product Cutsheet General
--

300-td003_-en-p Technical Data
300-TD003

General	Publication
Specification Sheet	--
Circuit Protection Design and SCCR Tables	--
Product Cutsheet	--
Technical Data	Publication
300-td003_-en-p	300-TD003

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

Certifications

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Regulatory Information

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

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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