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Vashi Integrated Solutions is One-stop integrated products and solutions provider for all industrial and commercial sourcing needs
Vashi Integrated Solutions is One-stop integrated products and solutions provider for all industrial and commercial sourcing needs

Relays

  • Original price ₹16,810
    Original price ₹16,810 - Original price ₹16,810
    Original price ₹16,810
    Current price ₹7,934
    ₹7,934 - ₹7,934
    Current price ₹7,934

    (₹6,724 + GST)

    Siemens 3RB30461XB0-Overload relay 32....115A for motor protection Size S3- Class 10 Contactor mounting Ma

    In stock

    Siemens 3RB30461XB0-Overload relay 32....115A for motor protection Size S3- Class 10 Contactor mounting Ma

    Original price ₹16,810
    Original price ₹16,810 - Original price ₹16,810
    Original price ₹16,810
    Current price ₹7,934
    ₹7,934 - ₹7,934
    Current price ₹7,934
  • Siemens 3RB20461UB0-OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3- CLASS 10

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    Siemens 3RB20461UB0-OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3- CLASS 10

    Original price ₹0 - Original price ₹0
    Original price ₹0
    ₹0
    ₹0 - ₹0
    Current price ₹0
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  • Siemens 3RU21464JD0 OVERLOAD RELAY 45...63A -MOTOR PROTECTION-S3-CLAS 10-SPRING TERM.

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    Siemens 3RU21464JD0 OVERLOAD RELAY 45...63A -MOTOR PROTECTION-S3-CLAS 10-SPRING TERM.

    Original price ₹0 - Original price ₹0
    Original price ₹0
    ₹0
    ₹0 - ₹0
    Current price ₹0
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  • Original price ₹15,320
    Original price ₹15,320 - Original price ₹15,320
    Original price ₹15,320
    Current price ₹7,954
    ₹7,954 - ₹7,954
    Current price ₹7,954

    (₹6,741 + GST)

    Siemens 3RU21364GD0 - S2-36...45- CLASS 10- SPRING TERMINALS THERMAL O/L RELAY

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    Siemens 3RU21364GD0 - S2-36...45- CLASS 10- SPRING TERMINALS THERMAL O/L RELAY

    Original price ₹15,320
    Original price ₹15,320 - Original price ₹15,320
    Original price ₹15,320
    Current price ₹7,954
    ₹7,954 - ₹7,954
    Current price ₹7,954
    Enquire Now
  • Siemens 3RB21434EB0(*) -25-100A;SIZE-S3;MP O/L RLY;C-5-10-20-30;1NO+1NC

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    Siemens 3RB21434EB0(*) -25-100A;SIZE-S3;MP O/L RLY;C-5-10-20-30;1NO+1NC

    Original price ₹0 - Original price ₹0
    Original price ₹0
    ₹0
    ₹0 - ₹0
    Current price ₹0
    Enquire Now
  • Original price ₹16,130
    Original price ₹16,130 - Original price ₹16,130
    Original price ₹16,130
    Current price ₹7,613
    ₹7,613 - ₹7,613
    Current price ₹7,613

    (₹6,452 + GST)

    Siemens 3RB30462UB0-Overload relay 12.5....50 A for motor protection Size S3- Class 20 Contactor mounting Ma

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    Siemens 3RB30462UB0-Overload relay 12.5....50 A for motor protection Size S3- Class 20 Contactor mounting Ma

    Original price ₹16,130
    Original price ₹16,130 - Original price ₹16,130
    Original price ₹16,130
    Current price ₹7,613
    ₹7,613 - ₹7,613
    Current price ₹7,613
    Enquire Now
  • Original price ₹21,110
    Original price ₹21,110 - Original price ₹21,110
    Original price ₹21,110
    Current price ₹9,964
    ₹9,964 - ₹9,964
    Current price ₹9,964

    (₹8,444 + GST)

    Siemens 3RB30462XW1-Overload relay 32....115 A for motor protection Size S3- Class 20 Contactor mounting Ma

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    Siemens 3RB30462XW1-Overload relay 32....115 A for motor protection Size S3- Class 20 Contactor mounting Ma

    Original price ₹21,110
    Original price ₹21,110 - Original price ₹21,110
    Original price ₹21,110
    Current price ₹9,964
    ₹9,964 - ₹9,964
    Current price ₹9,964
    Enquire Now
  • Original price ₹21,110
    Original price ₹21,110 - Original price ₹21,110
    Original price ₹21,110
    Current price ₹9,964
    ₹9,964 - ₹9,964
    Current price ₹9,964

    (₹8,444 + GST)

    Siemens 3RB30462XB0-Overload relay 32....115 A for motor protection Size S3- Class 20 Contactor mounting Ma

    In stock

    Siemens 3RB30462XB0-Overload relay 32....115 A for motor protection Size S3- Class 20 Contactor mounting Ma

    Original price ₹21,110
    Original price ₹21,110 - Original price ₹21,110
    Original price ₹21,110
    Current price ₹9,964
    ₹9,964 - ₹9,964
    Current price ₹9,964
  • Original price ₹13,810
    Original price ₹13,810 - Original price ₹13,810
    Original price ₹13,810
    Current price ₹6,518
    ₹6,518 - ₹6,518
    Current price ₹6,518

    (₹5,524 + GST)

    Siemens 3RB30461UW1-Overload relay 12.5....50A for motor protection Size S3- Class 10 Contactor mounting Ma

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    Siemens 3RB30461UW1-Overload relay 12.5....50A for motor protection Size S3- Class 10 Contactor mounting Ma

    Original price ₹13,810
    Original price ₹13,810 - Original price ₹13,810
    Original price ₹13,810
    Current price ₹6,518
    ₹6,518 - ₹6,518
    Current price ₹6,518
    Enquire Now
  • Original price ₹17,045
    Original price ₹17,045 - Original price ₹17,045
    Original price ₹17,045
    Current price ₹8,045
    ₹8,045 - ₹8,045
    Current price ₹8,045

    (₹6,818 + GST)

    Siemens 3RB30462UW1-Overload relay 12.5....50 A for motor protection Size S3- Class 20 Contactor mounting Ma

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    Siemens 3RB30462UW1-Overload relay 12.5....50 A for motor protection Size S3- Class 20 Contactor mounting Ma

    Original price ₹17,045
    Original price ₹17,045 - Original price ₹17,045
    Original price ₹17,045
    Current price ₹8,045
    ₹8,045 - ₹8,045
    Current price ₹8,045
    Enquire Now
  • Original price ₹12,895
    Original price ₹12,895 - Original price ₹12,895
    Original price ₹12,895
    Current price ₹6,086
    ₹6,086 - ₹6,086
    Current price ₹6,086

    (₹5,158 + GST)

    Siemens 3RB30461UB0-Overload relay 12.5....50 A for motor protection Size S3- Class 10 Contactor mounting Ma

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    Siemens 3RB30461UB0-Overload relay 12.5....50 A for motor protection Size S3- Class 10 Contactor mounting Ma

    Original price ₹12,895
    Original price ₹12,895 - Original price ₹12,895
    Original price ₹12,895
    Current price ₹6,086
    ₹6,086 - ₹6,086
    Current price ₹6,086
    Enquire Now
  • Original price ₹23,380
    Original price ₹23,380 - Original price ₹23,380
    Original price ₹23,380
    Current price ₹11,035
    ₹11,035 - ₹11,035
    Current price ₹11,035

    (₹9,352 + GST)

    Siemens 3RB31434XW1-OVERLOAD RELAY 32 ...115 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTAL

    In stock

    Siemens 3RB31434XW1-OVERLOAD RELAY 32 ...115 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTAL

    Original price ₹23,380
    Original price ₹23,380 - Original price ₹23,380
    Original price ₹23,380
    Current price ₹11,035
    ₹11,035 - ₹11,035
    Current price ₹11,035
  • Original price ₹23,380
    Original price ₹23,380 - Original price ₹23,380
    Original price ₹23,380
    Current price ₹11,035
    ₹11,035 - ₹11,035
    Current price ₹11,035

    (₹9,352 + GST)

    Siemens 3RB31434XB0-OVERLOAD RELAY 32 ...115 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTAL

    In stock

    Siemens 3RB31434XB0-OVERLOAD RELAY 32 ...115 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTAL

    Original price ₹23,380
    Original price ₹23,380 - Original price ₹23,380
    Original price ₹23,380
    Current price ₹11,035
    ₹11,035 - ₹11,035
    Current price ₹11,035
  • Original price ₹23,280
    Original price ₹23,280 - Original price ₹23,280
    Original price ₹23,280
    Current price ₹10,988
    ₹10,988 - ₹10,988
    Current price ₹10,988

    (₹9,312 + GST)

    Siemens 3RB31434UW1-OVERLOAD RELAY 12.5 ...50 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTA

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    Siemens 3RB31434UW1-OVERLOAD RELAY 12.5 ...50 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTA

    Original price ₹23,280
    Original price ₹23,280 - Original price ₹23,280
    Original price ₹23,280
    Current price ₹10,988
    ₹10,988 - ₹10,988
    Current price ₹10,988
    Enquire Now
  • Original price ₹22,915
    Original price ₹22,915 - Original price ₹22,915
    Original price ₹22,915
    Current price ₹10,816
    ₹10,816 - ₹10,816
    Current price ₹10,816

    (₹9,166 + GST)

    Siemens 3RB31434UB0-OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTAL

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    Siemens 3RB31434UB0-OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3- CLASS 5...30 STAND-ALONE INSTAL

    Original price ₹22,915
    Original price ₹22,915 - Original price ₹22,915
    Original price ₹22,915
    Current price ₹10,816
    ₹10,816 - ₹10,816
    Current price ₹10,816
    Enquire Now
  • Original price ₹16,910
    Original price ₹16,910 - Original price ₹16,910
    Original price ₹16,910
    Current price ₹7,982
    ₹7,982 - ₹7,982
    Current price ₹7,982

    (₹6,764 + GST)

    Siemens 3RB30461XW1-Overload relay 32....115A for motor protection Size S3- Class 10 Contactor mounting Ma

    In stock

    Siemens 3RB30461XW1-Overload relay 32....115A for motor protection Size S3- Class 10 Contactor mounting Ma

    Original price ₹16,910
    Original price ₹16,910 - Original price ₹16,910
    Original price ₹16,910
    Current price ₹7,982
    ₹7,982 - ₹7,982
    Current price ₹7,982
  • Original price ₹1,800
    Original price ₹1,800 - Original price ₹1,800
    Original price ₹1,800
    Current price ₹935
    ₹935 - ₹935
    Current price ₹935

    (₹792 + GST)

    Siemens 3RU29463AA01-stand-alone assembly support for 3RU21/3RB30/3RB31 Size S3 Main circuit: screw terminal

    In stock

    Siemens 3RU29463AA01-stand-alone assembly support for 3RU21/3RB30/3RB31 Size S3 Main circuit: screw terminal

    Original price ₹1,800
    Original price ₹1,800 - Original price ₹1,800
    Original price ₹1,800
    Current price ₹935
    ₹935 - ₹935
    Current price ₹935
  • Original price ₹13,405
    Original price ₹13,405 - Original price ₹13,405
    Original price ₹13,405
    Current price ₹6,960
    ₹6,960 - ₹6,960
    Current price ₹6,960

    (₹5,898 + GST)

    Siemens 3RU21464MB0 - Size:3- 80...100A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    Low stock

    Siemens 3RU21464MB0 - Size:3- 80...100A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    Original price ₹13,405
    Original price ₹13,405 - Original price ₹13,405
    Original price ₹13,405
    Current price ₹6,960
    ₹6,960 - ₹6,960
    Current price ₹6,960
  • Original price ₹10,775
    Original price ₹10,775 - Original price ₹10,775
    Original price ₹10,775
    Current price ₹5,594
    ₹5,594 - ₹5,594
    Current price ₹5,594

    (₹4,741 + GST)

    Siemens 3RU21464LB0 - Size:3- 70...90A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    In stock

    Siemens 3RU21464LB0 - Size:3- 70...90A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    Original price ₹10,775
    Original price ₹10,775 - Original price ₹10,775
    Original price ₹10,775
    Current price ₹5,594
    ₹5,594 - ₹5,594
    Current price ₹5,594
  • Original price ₹10,170
    Original price ₹10,170 - Original price ₹10,170
    Original price ₹10,170
    Current price ₹5,280
    ₹5,280 - ₹5,280
    Current price ₹5,280

    (₹4,475 + GST)

    Siemens 3RU21464KB0 - Size:3-57...75A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    In stock

    Siemens 3RU21464KB0 - Size:3-57...75A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    Original price ₹10,170
    Original price ₹10,170 - Original price ₹10,170
    Original price ₹10,170
    Current price ₹5,280
    ₹5,280 - ₹5,280
    Current price ₹5,280
  • Original price ₹9,820
    Original price ₹9,820 - Original price ₹9,820
    Original price ₹9,820
    Current price ₹5,099
    ₹5,099 - ₹5,099
    Current price ₹5,099

    (₹4,321 + GST)

    Siemens 3RU21464JB0 - Size:3-45...63A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    In stock

    Siemens 3RU21464JB0 - Size:3-45...63A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    Original price ₹9,820
    Original price ₹9,820 - Original price ₹9,820
    Original price ₹9,820
    Current price ₹5,099
    ₹5,099 - ₹5,099
    Current price ₹5,099
  • Original price ₹8,835
    Original price ₹8,835 - Original price ₹8,835
    Original price ₹8,835
    Current price ₹4,587
    ₹4,587 - ₹4,587
    Current price ₹4,587

    (₹3,887 + GST)

    Siemens 3RU21464HB0 - Size:3-36...50A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    In stock

    Siemens 3RU21464HB0 - Size:3-36...50A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    Original price ₹8,835
    Original price ₹8,835 - Original price ₹8,835
    Original price ₹8,835
    Current price ₹4,587
    ₹4,587 - ₹4,587
    Current price ₹4,587
  • Original price ₹8,835
    Original price ₹8,835 - Original price ₹8,835
    Original price ₹8,835
    Current price ₹4,587
    ₹4,587 - ₹4,587
    Current price ₹4,587

    (₹3,887 + GST)

    Siemens 3RU21464FB0 - Size:3-28...40A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

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    Siemens 3RU21464FB0 - Size:3-28...40A- CLASS 10- SCREW TERMINALS THERMAL O/L RELAY

    Original price ₹8,835
    Original price ₹8,835 - Original price ₹8,835
    Original price ₹8,835
    Current price ₹4,587
    ₹4,587 - ₹4,587
    Current price ₹4,587
    Enquire Now

Relays, Electronic Relays, and Switches

Relays are switches that open and close circuits electromechanically or electronically. Relays control one electrical circuit by opening and closing contacts in another circuit. As relay diagrams show, when a relay contact is normally open (NO), there is an open contact when the relay is not energized. When a relay contact is Normally Closed (NC), there is a closed contact when the relay is not energized. In either case, applying electrical current to the contacts will change their state
Relays are generally used to switch smaller currents in a control circuit and do not usually control power-consuming devices except for small motors and solenoids that draw low amps. Nonetheless, relays can "control" larger voltages and amperes by having an amplifying effect because a small voltage applied to a relays coil can result in a large voltage being switched by the contacts. Protective relays can prevent equipment damage by detecting electrical abnormalities, including overcurrent, undercurrent, overloads, and reverse currents. In addition, relays are also widely used to switch starting coils, heating elements, pilot lights, and audible alarms.

Types of Relays:

  • Electromechanical Relays: Explore the traditional relays that utilize mechanical contacts, including their construction, advantages, and applications.
  • Solid-State Relays (SSRs): Discover the benefits of SSRs, which employ semiconductor switching elements such as thyristors or MOSFETs, and their advantages in terms of speed, reliability, and noise reduction.

Applications of Relays Switch:

  • Industrial Automation: Learn how relays play a crucial role in industrial control systems, facilitating automation processes and enhancing safety.
  • Automotive Industry: Explore the importance of relays in automotive applications, including power distribution, lighting control, and engine management.
  • Household Appliances: Discover how relays contribute to the functionality and safety of everyday household devices, such as refrigerators, air conditioners, and washing machines.
  • Telecommunications: Understand the significance of relays in telecommunication networks, ensuring reliable signal routing and network integrity.

Benefits of Using  Relays:

  • Circuit Protection: Discuss how relays provide isolation and protection against overcurrents, short circuits, and other electrical faults, safeguarding both equipment and users.
  • Remote Control and Signal Amplification: Highlight the ability of relays to amplify weak signals and enable remote control functionality in various applications.
  • Durability and Longevity: Emphasize the robustness and longevity of relays, making them a reliable choice for demanding environments.

Electronic Relays are indispensable components in the realm of electrical control systems, offering versatility, reliability, and enhanced functionality. By understanding the types, applications, and benefits of relays, you can harness their power to optimize your electrical circuits and systems. Embrace the world of relays and unlock new possibilities for efficient control and automation in your industry.

Q: What do relays mean?

Relays are electrical switches that use an electromagnet to control the flow of current in a circuit. They allow a low-power control signal to switch a larger load, making them essential components in various applications.

Q: How do relays work?

A: Relays work by utilizing an electromagnet to control the position of a set of contacts. When the coil of the relay is energized, it generates a magnetic field that attracts an armature or moves the contacts, either opening or closing the circuit. This action allows the control of high-power devices or circuits using a smaller control signal.

Q: What are the types of relays?

A: There are different types of relays, including electromechanical relays, solid-state relays (SSRs), thermal relays, and reed relays. Each type has its own construction, working principles, and applications.

Q: Where are relays commonly used?

A: Relays find applications in various industries and systems, such as industrial automation, automotive electronics, telecommunications, household appliances, power distribution, and control circuits. They are utilized for controlling motors, lights, heaters, and other high-power devices.