ABB 1SFL991074R8311 Block Contactor - UL CE Certified
Part Number: 1SFL991074R8311
Quick Summary
ABB 1SFL991074R8311 Block Contactor is a robust motor control device designed for industrial automation and machine drives. This solution helps engineers reduce panel space while increasing reliability in starter circuits. With CE and UL certifications and RoHS compliance, it meets global standards for safety and environmental impact. The product supports 690 V insulation, 1000 V main circuit rating, and a 48 V control circuit, enabling seamless integration with modern control architectures. By combining compact form with high switching performance, this contactor delivers cost-effective protection and energy efficiency for demanding applications.
Product Information
Extended Description
1SFL991074R8311 ABB: AX150-30-11-83 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 90~150A instructions
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
102 mm
Product Net Depth / Length
123.5 mm
Product Net Height
148 mm
Product Net Weight
1.9 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 190 A
Rated Operational Current AC-1 (Ie)
(690 V) 40 °C 190 A | (690 V) 55 °C 145 A | (690 V) 70 °C 130 A
Rated Operational Current AC-3 (Ie)
(415 V) 55 °C 150 A | (440 V) 55 °C 100 A | (500 V) 55 °C 100 A | (690 V) 55 °C 82 A | (380 / 400 V) 55 °C 150 A | (220 / 230 / 240 V) 55 °C 150 A
Rated Operational Power AC-3 (Pe)
(415 V) 75 kW | (440 V) 59 kW | (500 V) 59 kW | (690 V) 75 kW | (380 / 400 V) 75 kW | (220 / 230 / 240 V) 45 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 800 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 15 min 160 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 min 350 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 1 s 1320 A | at 40 °C Ambient Temp, in Free Air, from a Cold State 30 s 500 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
10 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 2.7 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, AX95, AX115, AX150, Made in China
Declaration of Conformity - CCC
CCC Declaration of Conformity, Contactor, AX95, AX115, AX150, Made in China
Declaration of Conformity - CE
CE Declaration of conformity - Contactor - AX95...AX370
UL Certificate
cULus Certificate, Contactor, A95...A110, AX95...AX150
Package Level 1 Units
box 1 piece
Package Level 1 Width
140 mm
Package Level 1 Depth / Length
170 mm
Package Level 1 Height
130 mm
Package Level 1 Gross Weight
2.1 kg
Package Level 1 EAN
7320500500163
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 3P block contactor configuration with 3 main NO contacts and 1 NO 1 NC auxiliary contact provides secure, scalable motor control for pumps, fans, and conveyors, reducing wiring complexity and space requirements while enabling straightforward fault isolation. This results in faster installation, lower commissioning time, and improved maintenance planning in automation projects. Application: use in motor starters for HVAC, manufacturing lines, and material handling where reliable AC-3 switching is required.Feature → Business Impact → Application: Rated operational voltage of 1000 V (main circuit) and 690 V insulation voltage ensures compatibility with modern high-voltage motor circuits, enabling safe operation across diverse plant voltage profiles. This supports compliance with IEC/EN standards and simplifies cross-site deployments. Application: large-mac or multi-volt drives in process industries with variable supply characteristics.Feature → Business Impact → Application: Low power loss of 2.7 W per pole and mechanical durability of 10 million cycles translate to energy savings and longer service life, reducing total cost of ownership and downtime. Application: high-cycle demand environments such as packaging lines and material handling where efficiency matters.Feature → Business Impact → Application: Comprehensive certification portfolio including CE, UL, RoHS, and REACH provides regulatory assurance and supplier confidence, streamlining procurement and audit readiness. Application: industries with strict compliance requirements like food, pharma, and automotive manufacturing.Feature → Business Impact → Application: 3 poles and 3 NO main contacts with 1 NO and 1 NC auxiliary contact enable clear, modular control circuits and straightforward expansion or replacement, minimizing spare-part complexity. Application: scalable motor protection schemes for growing automation cells.Feature → Business Impact → Application: IP40 protection on auxiliary terminals and a broad ambient operating range support reliable performance in busy control cabinets, withstanding routine factory conditions. Application: confined switchgear enclosures and machine rails where space is premium.
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FAQs
The device is a 3P block contactor with 3 Main Contacts NO and 1 NO plus 1 NC auxiliary contact. It uses main circuit bars for connections and measures 102 mm wide by 123.5 mm deep and 148 mm high, enabling straightforward panel mounting and compact footprint in control cabinets.
AC-3 rated current includes 150 A at 415 V and 55 °C, 150 A at 380/400 V, and 150 A at 220/230/240 V. Power capability is 75 kW at 415/690 V variants, with a rated short-time withstand current (Icw) up to 1320 A, depending on duration and ambient conditions.
Yes. It features IP40 auxiliary terminal protection, a broad ambient temperature range, and a 3000 m max altitude without derating. It is certified to CE, UL, CCC, and RoHS standards, supporting regulatory compliance in global facilities and audits.
The product carries CE Declaration of Conformity, UL Certificate, CCC Declaration, and RoHS compliance. It also aligns with CMRT and REACH declarations, providing broad regulatory coverage for multinational deployments.
With a mechanical durability of 10 million cycles and low coil power loss (2.7 W per pole), maintenance cycles are extended and energy costs reduced. The modular auxiliary contacts support simple diagnostics and fast replacement, delivering favorable total cost of ownership in ongoing operations.