ABB AX185-30-11-83 Contactor - IEC 60947-4-1 250A

Part Number: 1SFL491074R8311
Manufacturer
ABB
Part number
1SFL491074R8311

Quick Summary

ABB AX185-30-11-83 Contactor is a high-capacity motor starter for industrial drives. Engineers face space constraints, frequent coil energization, and the need for reliable short‑circuit protection; this model addresses those issues with robust switching and a compact footprint. It carries CE, UL/cULus, and CCC declarations, plus RoHS and REACH compliance, supporting global installations. With a 3-pole main circuit rated up to 690 V and 250 A, it enables efficient motor control while simplifying panel layouts and maintenance. For OEMs and end users, the device offers proven reliability, easy integration with ABB protection products, and a clear path to compliant, scalable motor control solutions.

Product Information

Extended Description

1SFL491074R8311 ABB: AX185-30-11-83 Contactor
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
1SBC100214C0202 - Main catalog Motor protection and control Manual motor starters, contactors and overload relays (PDF) - Edition 2024
Instructions and Manuals
AX 185~205A instructions
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
111.5 mm
Product Net Depth / Length
162.3 mm
Product Net Height
196 mm
Product Net Weight
3.2 kg
Number of Main Contacts NO
3
Number of Main Contacts NC
0
Number of Auxiliary Contacts NO
1
Number of Auxiliary Contacts NC
1
Number of Poles
3P
Rated Operational Voltage
Main Circuit 1000 V
Rated Frequency (f)
Main Circuit 60 Hz
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 250 A
Rated Operational Current AC-1 (Ie)
(690 V) 40 °C 250 A | (690 V) 55 °C 230 A | (690 V) 70 °C 180 A
Rated Operational Current AC-3 (Ie)
(415 V) 55 °C 185 A | (440 V) 55 °C 145 A | (500 V) 55 °C 145 A | (690 V) 55 °C 120 A | (380 / 400 V) 55 °C 185 A | (220 / 230 / 240 V) 55 °C 185 A
Rated Operational Power AC-3 (Pe)
(415 V) 90 kW | (440 V) 75 kW | (500 V) 90 kW | (690 V) 110 kW | (380 / 400 V) 90 kW | (220 / 230 / 240 V) 55 kW
Rated Breaking Capacity AC-3
8 x Ie AC-3
Rated Making Capacity AC-3
10 x Ie AC-3
Rated Short-time Withstand Current Low Voltage (Icw)
at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 1200 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 280 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 600 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 1800 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 800 A
Rated Insulation Voltage (Ui)
acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 690 V
Rated Impulse Withstand Voltage (Uimp)
8 kV
Maximum Electrical Switching Frequency
300 cycles per hour
Mechanical Durability
5 million
Maximum Mechanical Switching Frequency
3600 cycles per hour
Coil Operating Limits
(acc. to IEC 60947-4-1) Uc (at θ ≤ 70 °C)
Rated Control Circuit Voltage (Uc)
50 Hz 48 V | 60 Hz 48 V
Power Loss
at Rated Operating Conditions per Pole 5 W
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP40
Terminal Type
Main Circuit: Bars
Product Name
Block Contactor
Ambient Air Temperature
Close to Contactor Fitted with Thermal O/L Relay (0.85 ... 1.1 Uc) -25 ... 55 °C | Close to Contactor without Thermal O/L Relay (0.85 ... 1.1 Uc) -40 ... 70 °C | Close to Contactor for Storage -40 ... 70 °C
Maximum Operating Altitude Permissible
Without Derating 3000 m
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
REACH Declaration
REACH - Letter of Confirmation for block contactors, contactor relays, installation contactors, mini contactors, mini contactor relays, thermal overload relays, electronic overload relays and related accessories
RoHS Information
RoHS II declaration for block contactors, installation contactors, mini contactors, mini contactor relays, thermal overload relays, electronic overload relays and related accessories
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration for Contactors
WEEE B2C / B2B
Business To Business
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
CQC Certificate
CQC Certificate, Contactor, AX185, AX205, Made in China
Declaration of Conformity - CCC
CCC Declaration of Conformity, Contactor, AX185, AX205, Made in China
Declaration of Conformity - CE
CE Declaration of conformity - Contactor - AX95...AX370
UL Certificate
cULus Certificate, Contactor, A145...A185, AX185...AX205
Package Level 1 Units
box 1 piece
Package Level 1 Width
180 mm
Package Level 1 Depth / Length
245 mm
Package Level 1 Height
175 mm
Package Level 1 Gross Weight
3.8 kg
Package Level 1 EAN
7320500500231
Object Classification Code
Q
ETIM 7
EC000066 - Power contactor, AC switching
ETIM 8
EC000066 - Power contactor, AC switching
ETIM 9
EC000066 - Power contactor, AC switching
eClass
V11.0 : 27371003
UNSPSC
39121529
IDEA Granular Category Code (IGCC)
4755 >> Contactors
Feature → Business Impact → Application: The AX185-30-11-83 uses a 3-pole main circuit with 3 NO contacts and 1 auxiliary NO contact, enabling compact yet capable motor switching for three-phase loads up to 690 V. This reduces panel size and wiring complexity while increasing reliability in conveyors, pumps, and machine tools. Application: Ideal for new builds or upgrades in metals, packaging, or process industries where space is at a premium and consistent control is essential. Feature → Business Impact → Application: Rated AC-3 power and 90 kW at 415 V (and higher at other voltages) translates to efficient starting torque and energy performance, which lowers lifecycle costs and downtime in productivity-critical motors. Application: Suitable for heavy-load drives with frequent starts and stops. Feature → Business Impact → Application: Coil control at 48 V (50 Hz) / 48 V (60 Hz) provides safe, low-voltage control circuits; minimal heat generation and simpler wiring reduce cabling errors and maintenance. Application: Control panels and remote motor starters in automated lines. Feature → Business Impact → Application: Mechanical durability rated at 5 million operations and a maximum switching frequency of 3600 cycles/hour ensure long service life in demanding environments. Application: Industrial conveyors, fans, pumps, and processing equipment with high duty cycles. Feature → Business Impact → Application: IP40 protection and bar-type main terminals offer rugged protection and straightforward installation; weight and footprint are optimized for tight enclosures. Application: OEM panel builders seeking reliable, easy-to-specify contactors that integrate smoothly with standard motor protection kits. Feature → Business Impact → Application: Comprehensive certifications (CE, UL/cULus, CCC, RoHS, REACH) minimize compliance risk across markets and simplify procurement for global projects. Application: Global manufacturing deployments with strict regulatory requirements.

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FAQs

The AX185-30-11-83 is a 3-pole block contactor designed for main circuits up to 690 V with a 48 V control coil. It uses bar-type main terminals for straightforward wiring and supports an auxiliary NO contact. It fits standard motor protection schemes and is compatible with common 2D/3D CAD resources for quick panel integration. When planning installation, verify ambient temperature, available enclosure space, and conformity with IEC 60947-4-1 guidelines to ensure reliable operation in your specific application.
Key figures include a main circuit rated voltage up to 690 V, AC-3 current ratings up to 250 A (varying with voltage and ambient temperature), and a rated breaking/making capacity of up to 8/10 x Ie for AC-3. The device achieves 8 kV impulse withstand and 60 Hz/50 Hz coil operation with a 48 V control circuit. These specs support reliable motor starting and protection in demanding industrial drives.
Yes, the product is designed with a broad operating envelope in mind, including ambient temperatures up to 70 °C with appropriate derating considerations and non-derated altitude up to 3000 m. The enclosure and contact arrangement are chosen to maintain performance under demanding factory conditions, making it suitable for high-temperature production lines and outdoors on industrial premises within spec limits.
The AX185-30-11-83 includes CE declarations, UL/cULus certificates, and CCC declarations, along with RoHS and REACH compliance. It also aligns with WEEE B2B guidelines for responsible end-of-life handling. These certifications simplify cross-border procurement and reduce compliance risk for global installations across automotive, food & beverage, and packaging industries.
With a mechanical durability of about 5 million cycles and a relatively low coil power loss of 5 W per pole, maintenance intervals can be extended and energy usage reduced. The compact size and standard terminal layout simplify installation, wiring, and future replacement. Combined with ABB’s protection family, this delivers predictable performance, reduced downtime, and a clear return on investment for high‑duty automation projects.