+086-15305925923

K-WANG

Service expert in industrial control field!
NameDescriptionContent
Adequate Inventory, Timely Service
pursuit of excellence 
Ship control system
Equipment control system
Power monitoring system
Current position:
新闻动态
newS
   
Brand

ABB HK-11 auxiliary contact

From: | Author:Wang | Time :2025-05-09 | 50 visit: | Share:

ABB HK-11 auxiliary contact

ABB brand historical background association

ABB's profound accumulation in the field of industrial electrical can be traced back to the merger of ASEA and BBC in 1988. Since then, with its persistent pursuit of innovation and global resource integration capabilities, it has continuously broken through in the research and manufacturing of various electrical equipment. As an indispensable key component in electrical control systems, auxiliary contacts have also been extensively researched and optimized by ABB. The HK-11 auxiliary contact is the crystallization of its technical strength and manufacturing process in this field. Relying on ABB's globally unified high standard research and development system and strict quality control, it is committed to providing reliable signal feedback and control expansion solutions for various electrical control systems.


Product Overview

ABB HK-11 auxiliary contacts are auxiliary control components suitable for specific electrical equipment (such as some ABB motor circuit breakers, etc.), mainly used in industrial electrical control systems to achieve signal feedback of the main circuit status and expand control functions. It can work in conjunction with equipment such as contactors and circuit breakers in the main circuit, transmitting the on/off information of the main circuit to the control circuit through the opening and closing status of its own contacts, providing accurate equipment operation status signals for the control system. At the same time, it can be used to implement complex electrical control logic, such as interlocking control, sequential control, etc., enhancing the automation control capability of industrial electrical systems.


Specification parameters

Contact form: Usually a combination of 1 normally open (NO) and 1 normally closed (NC) contact, this configuration can meet various control logic requirements. The normally open contact closes when the device is powered on, while the normally closed contact opens when the device is powered on, making it convenient for engineers to flexibly design circuits according to actual control requirements.

Rated working voltage: It can adapt to a wide range of voltage levels, such as 690V AC at AC 50Hz or 60Hz; The rated working voltage of DC is generally 250V DC. This enables the HK-11 auxiliary contacts to be widely applied in industrial electrical systems of different power supply types and voltage specifications.

Rated working current: Its rated heating current has clear numerical specifications, such as up to 10A. This parameter determines the current that the auxiliary contacts can stably carry, ensuring that under normal working conditions, the contacts will not be damaged due to overheating and ensuring the reliability of electrical connections.

Electrical lifespan: With high electrical lifespan indicators, it can achieve up to 1 million electrical operation cycles under rated load conditions. This means that during long-term frequent use, the HK-11 auxiliary contacts can maintain stable performance, reduce the probability of failures caused by contact wear and aging, and lower equipment maintenance costs.

Mechanical lifespan: The mechanical lifespan is equally outstanding, reaching millions of operating cycles. This is due to the use of high-quality materials and precision manufacturing processes, ensuring that the contacts can maintain good mechanical performance during long-term and frequent mechanical actions, such as accurate closure and disconnection of contacts, flexibility of actions, etc.


Performance advantages

Reliable signal feedback: High quality contact materials such as silver alloy are used, which have good conductivity and resistance to arc erosion. When the main circuit equipment operates, it can quickly and accurately switch the contact state, stably transmit the on/off information of the main circuit to the control circuit, provide reliable feedback on the equipment operation status for the control system, and avoid control errors caused by inaccurate signal transmission.

Flexible control extension: The contact configuration of 1 normally open and 1 normally closed provides great flexibility for the design of electrical control systems. Engineers can easily construct various complex control logics using these contacts according to actual control requirements. For example, in the motor forward and reverse control circuit, interlocking control between the motor forward and reverse contactors can be achieved through HK-11 auxiliary contacts to prevent short circuit faults caused by the simultaneous closing of two contactors.

High compatibility and adaptability: It can adapt well to various electrical equipment from ABB and other brands. Whether it is ABB's own motor circuit breakers, contactors, or other equipment that meets corresponding electrical standards, the HK-11 auxiliary contacts can achieve seamless connection and collaborative work, improving the convenience and compatibility of electrical system integration.

Durable and sturdy structural design: The structural design fully considers the complexity and strictness of industrial application environments, using high-strength insulation shell materials with good mechanical protection performance, which can effectively resist external mechanical impact, vibration, dust, moisture and other environmental factors, ensuring stable operation in harsh industrial environments.


precautions

Correct selection and installation: When selecting, it is necessary to choose the appropriate HK-11 auxiliary contact model based on factors such as the actual type of main circuit equipment used, voltage level, current size, and control logic requirements. During the installation process, strictly follow the product installation manual to ensure that the contacts are firmly installed, the wiring is correct and error free, and to avoid problems such as poor contact and short circuits caused by improper installation.

Suitable working environment: It should be installed in a dry, well ventilated, and suitable temperature environment. The working temperature range is generally -5 ℃ to+40 ℃, and the relative humidity should not exceed 85% (without condensation). Avoid placing it in places with high temperature, humidity, strong electromagnetic interference, or corrosive gases to prevent affecting the electrical performance and service life of the contacts.

Regular maintenance and inspection: Regularly inspect the HK-11 auxiliary contacts to see if there are any signs of wear, erosion, dust accumulation, etc. on the surface of the contacts. If severe contact wear or obvious arc marks are found on the surface, they should be cleaned or replaced in a timely manner. At the same time, check if the connecting cables are loose to ensure the reliability of the electrical connection. In addition, regular functional testing should be conducted on the electrical system where the auxiliary contacts are located to ensure that they can function properly during actual operation.

Similar model supplement

In ABB's auxiliary contact product line, models similar to HK-11 include HK-10. HK-10 auxiliary contacts have certain similarities with HK-11 in basic functions and application scenarios, but there may be differences in specific contact forms, rated parameters, and other aspects. For example, HK-10 may only have a single configuration of normally open or normally closed contacts, which is suitable for some electrical systems with relatively simple control logic requirements; The combination of 1 normally open and 1 normally closed contact of HK-11 is more suitable for constructing complex control logic. When selecting, users need to comprehensively compare the characteristics and advantages of different models based on specific industrial application scenarios, control requirements, and budget factors, and choose the most suitable auxiliary contact products.


Application scenarios

Industrial motor control system: In the control circuits of various industrial motors, HK-11 auxiliary contacts are used to provide feedback on the motor's operating status, such as the motor's start, stop, overload protection actions, and other information. At the same time, it can be used to achieve forward and reverse interlocking control of motors, sequential start and stop control of multiple motors, etc., to ensure the safe and stable operation of industrial motor systems.

Power distribution system: In distribution equipment such as power substations and distribution rooms, auxiliary contacts can be used to indicate the opening and closing status of circuit breakers, isolating switches, and other equipment, providing intuitive equipment operation status information for power operation and maintenance personnel, facilitating timely understanding of the operation status of the power system, troubleshooting, and equipment maintenance.

Automated production line control system: On the automated production line, HK-11 auxiliary contacts work together with various automation equipment such as PLC, sensors, actuators, etc. By changing the contact state, the operating status signal of the equipment is transmitted to control units such as PLC to achieve automated monitoring and control of the production process. For example, on the production line, auxiliary contacts are used to control the start and stop of related equipment based on the conveying status of the product, ensuring the smooth progress of the production process.

HK4-11 1SAM401901R1001 ABB HK4-11 Auxiliary Contact Electr..

  • ABB CAI04 - Analog Input Module
  • ABB PM866-2 3BSE050201R1 - Process Manager Module
  • ABB CP405 A0 1SAP500405R0001 - Communication Processor
  • ABB R474A11XE HAFAABAAABE1BCA1XE - Protection Relay
  • ABB REF542PLUS 1VCR007346 - Protection Relay
  • ABB REF542PLUS 1VCF752000 - Protection Relay
  • ABB PPD113B03-26-100100 3BHE023584R2625 - Power Distribution Module
  • ABB PCD232A 3BHE022293R0101 - Process Control Module
  • ABB PFEA113-65 3BSE050092R65 - Process Control Module
  • ABB XVC768102 3BHB007211R102 - Control Module
  • ABB XVC767AE102 3BHB007209R0102 - Control Module
  • ABB CI857K01 3BSE018144R1 - Communication Interface Module
  • ABB 3ASC25H219B DATX133 - Control System Module
  • ABB 3ASC25H208 DATX100 - Control System Module
  • ABB 3ASC25H214 DATX130 - Control System Module
  • ABB 3ASC25H204 DAPU100 - Control System Module
  • ABB 3ASC25H216A DATX132 - Control System Module
  • ABB LWN2660-6 - Communication Module
  • ABB ICSE08B5 FPR3346501R1012 - Interface Module
  • ABB 1MRK00008-KB - Protection Relay Component
  • ABB UAD155A0111 3BHE029110R0111 - Control Module
  • ABB PU515A 3BSE032401R1 - Power Unit Module
  • ABB TU810V1 3BSE013230R1 - Terminal Unit
  • ABB XO08R2 1SBP260109R1001 - Output Module
  • ABB 3BHL000986P0006 - Communication Module
  • ABB SC540 3BSE006096R1 - System Controller
  • ABB REF615C_E HCFDACADABC2BAN11E - Protection Relay
  • ABB 5SHY4045L0001 3BHB018162R0001 3BHE009681R0101 GVC750BE101 - IGBT Power Module System
  • ABB P4LQA HENF209736R0003 - Power Module
  • ABB FENA-11 - Network Module
  • ABB COM0003 2RAA005844A0006A - Communication Module
  • ABB AIM0006 2RCA021397A0001F - Analog Input Module
  • ABB REF615C_C HCFFAEAGANB2BAN1XC - Protection Relay
  • ABB S-073N 3BHB009884R0021 - Power Module
  • ABB REF615E_E HBFHAEAGNCA1BNN1XE - Protection Relay
  • ABB TP830 3BSE018114R1 - Touch Panel
  • ABB 5SHX2645L0004 3BHL000389P0104 3BHB003154R0101 5SXE04-0150/GVC707AE01 - IGBT Power Module System
  • ABB DSAI146 3BSE007949R1 - Analog Input Module
  • ABB LC-608 - Control Module
  • ABB TK803V018 3BSC950130R1 - Terminal Module
  • ABB RF522 3BSE000743R1 - Field Communication Module
  • ABB DSRF197 3BSE019297R1 - System Module
  • ABB DSAO120A 3BSE018293R1 - Analog Output Module
  • ABB DSDP170 57160001-ADF - Process Control Module
  • ABB DSBC176 3BSE019216R1 - System Module
  • ABB DSDO115A 3BSE018298R1 - Digital Output Module
  • ABB DSDI110AV1 3BSE018295R1 - Digital Input Module
  • ABB BC810K01 3BSE031154R1 - Base Controller
  • ABB 5SHY3545L0010 3BHB013088R0001 3BHE009681R0101 GVC750BE101 - IGBT Power Module System
  • ABB 81943A041-1 - Industrial Component
  • ABB PM865K01 3BSE031151R1 - Process Manager Module
  • ABB SA168 3BSE003389R1 - System Module
  • ABB 5SHY3545L0016 3BHB020720R0002 3BHE019719R0101 GVC736BE101 - IGBT Power Module System
  • ABB TP853 3BSE018126R1 - Touch Panel
  • ABB REM545AG228AAAA - Protection Relay
  • ABB CI626A 3BSE005029R1 - Communication Interface Module
  • ABB NDCU-12C NDCU-12CK - Network Control Unit
  • ABB REM615C_D HCMJAEADAND2BNN1CD - Protection Relay
  • ABB IBA 940143201 - Interface Module
  • ABB PFSK151 3BSE018876R1 - Process Control Module
  • ABB IDPG 940128102 - Display Module
  • ABB PP825 3BSE042240R1 - Panel Module
  • ABB OCAH 940181103 - Control Module
  • ABB OCAHG 492838402 - Control Module
  • ABB TP857 3BSE030192R1 - Touch Panel
  • ABB PP865A 3BSE042236R2 - Panel Module
  • ABB CI854A-EA 3BSE030221R2 - Communication Interface Module
  • ABB SCYC51020 58052582H - System Control Module
  • ABB SCYC51090 58053899E - System Control Module
  • ABB SCYC51010 58052515G - System Control Module
  • ABB CB801 3BSE042245R1 - Communication Module
  • ABB SCYC51040 58052680E - System Control Module
  • ABB 5SHY4045L0001 3BHB018162R0001 - IGBT Power Module
  • ABB 5SHY6545L0001 AC10272001R0101 5SXE10-0181 - IGBT Power Module System
  • ABB RMU811 - Remote Monitoring Unit
  • ABB RFO810 - Field Output Module
  • ABB CS31 - Control System
  • ABB TVOC-2-240 1SFA664001R1001 - Voltage Controller
  • ABB SDCS-AMC-CLAS2 - Drive System Module
  • ABB LDSTA-01 - Display Module
  • ABB GJR5252300R3101 07AC91H - Control Module
  • ABB GJR5252300R3101 07AC91F - Control Module
  • ABB TB711F 3BDH000365R0001 - Terminal Base
  • ABB PM783F 3BDH000364R0001 - Process Manager Module
  • ABB CM772F 3BDH000368R0001 - Communication Module
  • ABB TU715F 3BDH000378R0001 - Terminal Unit
  • ABB DC732F 3BDH000375R0001 - DC Controller
  • ABB TTH300 - Terminal Module
  • ABB PFEA111-65 3BSE050091R65 - Process Control Module
  • ABB UNS3670A-Z V2 HIEE205011R0002 - Power Electronics Module
  • ABB RC527 3BSE008154R1 - Remote Controller
  • ABB 5SHY5055L0002 3BHE019719R0101 GVC736BE101 - IGBT Power Module System
  • ABB PM864AK01 3BSE018161R1 - Process Manager Module
  • ABB DSDP140A - Process Control Module
  • ABB UBC717BE101 3BHE021887R0101 - Power Electronics Module
  • ABB PPC380AE01 HIEE300885R0001 - Power Controller
  • ABB UFC718AE01 HIEE300936R0001 - Power Electronics Module
  • ABB KUC720AE01 3BHB003431R0001 3BHB000652R0001 - Control Unit System
  • ABB DSAI130A 3BSE018292R1 - Analog Input Module
  • ABB TP854 3BSE025349R1 - Touch Panel
  • ABB 5SHY3545L0016 3BHB019719R0101 GVC736BE101 5SXE06-0160 - IGBT Power Module System
  • ABB 07KT97 GJR5253000R4270 - Control Terminal
  • ABB 07KT98 GJR5253100R4278 - Control Terminal
  • ABB 07KT98 GJR5253100R0278 - Control Terminal
  • ABB PFTL101B 5.0KN 3BSE004191R1 - Force Sensor
  • ABB 5SHX1445H0002 3BHL000387P0101 - IGBT Power Module
  • ABB 3HNM07686-1 3HNM07485-1/07 - Motor Module
  • ABB GRBTU 3BSE013175R1 - Terminal Unit
  • ABB DSMB127 57360001-HG - System Module
  • ABB DSBB110A 57330001-Y - System Module
  • ABB DSCS131 57310001-LM - System Module
  • ABB DSCA114 57510001-AA - System Module
  • ABB PFSK130 3BSE002616R1 - Process Control Module
  • ABB PFSK164 3BSE021180R1 - Process Control Module
  • ABB PFSK162 3BSE015088R1 - Process Control Module
  • ABB PFSK160A 3BSE009514R1 - Process Control Module
  • ABB DSBC172 57310001-KD - System Module
  • ABB DSMC112 57360001-HC - System Module
  • ABB DSRF180A 57310255-AV - System Module
  • ABB DSTC175 57310001-KN - Terminal Controller
  • ABB DSSB140 48980001-P - System Module
  • ABB UAC389AE02 HIEE300888R0002 - Control Module
  • ABB UNS0881a-P,V1 3BHB006338R0001 - Power Electronics Module
  • ABB KUC755AE105 3BHB005243R0105 - Control Unit
  • ABB KUC755AE105 3BHB005243R0105 - Control Unit
  • ABB PM783F 3BDH000364R0002 - Process Manager Module
  • ABB 5SHY3545L0009 3BHB013085R0001 3BHE009681R0101 GVC750BE101 - IGBT Power Module System
  • ABB LXN1604-6 3BHL000986P7000 - Communication Module