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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 ₹10,875
    Original price ₹10,875 - Original price ₹10,875
    Original price ₹10,875
    Current price ₹5,775
    ₹5,775 - ₹5,775
    Current price ₹5,775

    (₹4,894 + GST)

    Siemens 3RB30361UB0- Overload relay 12.5...50 A for motor protection Size S2- Class 10E

    In stock

    Siemens 3RB30361UB0- Overload relay 12.5...50 A for motor protection Size S2- Class 10E

    Original price ₹10,875
    Original price ₹10,875 - Original price ₹10,875
    Original price ₹10,875
    Current price ₹5,775
    ₹5,775 - ₹5,775
    Current price ₹5,775
  • Original price ₹13,570
    Original price ₹13,570 - Original price ₹13,570
    Original price ₹13,570
    Current price ₹7,206
    ₹7,206 - ₹7,206
    Current price ₹7,206

    (₹6,107 + GST)

    Siemens 3RB30362UW1-OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S2- CLASS 20E STAND-ALONE INSTALLAT

    In stock

    Siemens 3RB30362UW1-OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S2- CLASS 20E STAND-ALONE INSTALLAT

    Original price ₹13,570
    Original price ₹13,570 - Original price ₹13,570
    Original price ₹13,570
    Current price ₹7,206
    ₹7,206 - ₹7,206
    Current price ₹7,206
  • Original price ₹16,810
    Original price ₹16,810 - Original price ₹16,810
    Original price ₹16,810
    Current price ₹8,926
    ₹8,926 - ₹8,926
    Current price ₹8,926

    (₹7,564 + 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 ₹8,926
    ₹8,926 - ₹8,926
    Current price ₹8,926
  • Original price ₹30,915
    Original price ₹30,915 - Original price ₹30,915
    Original price ₹30,915
    Current price ₹16,416
    ₹16,416 - ₹16,416
    Current price ₹16,416

    (₹13,912 + GST)

    Siemens 3RB21534FW2 -50-200A;SIZE-S6;MP O/L RLY;C-5-10-20-30;1NO+1NC

    In stock

    Siemens 3RB21534FW2 -50-200A;SIZE-S6;MP O/L RLY;C-5-10-20-30;1NO+1NC

    Original price ₹30,915
    Original price ₹30,915 - Original price ₹30,915
    Original price ₹30,915
    Current price ₹16,416
    ₹16,416 - ₹16,416
    Current price ₹16,416
  • Original price ₹7,175
    Original price ₹7,175 - Original price ₹7,175
    Original price ₹7,175
    Current price ₹3,810
    ₹3,810 - ₹3,810
    Current price ₹3,810

    (₹3,229 + GST)

    Siemens 3RB30261SB0 -3...12A SIZE-S0 MP O/L RELAY C-10

    In stock

    Siemens 3RB30261SB0 -3...12A SIZE-S0 MP O/L RELAY C-10

    Original price ₹7,175
    Original price ₹7,175 - Original price ₹7,175
    Original price ₹7,175
    Current price ₹3,810
    ₹3,810 - ₹3,810
    Current price ₹3,810
  • Original price ₹7,175
    Original price ₹7,175 - Original price ₹7,175
    Original price ₹7,175
    Current price ₹3,810
    ₹3,810 - ₹3,810
    Current price ₹3,810

    (₹3,229 + GST)

    Siemens 3RB30261QB0 -6...25A SIZE-S0 MP O/L RELAY C-10

    In stock

    Siemens 3RB30261QB0 -6...25A SIZE-S0 MP O/L RELAY C-10

    Original price ₹7,175
    Original price ₹7,175 - Original price ₹7,175
    Original price ₹7,175
    Current price ₹3,810
    ₹3,810 - ₹3,810
    Current price ₹3,810
  • Original price ₹6,170
    Original price ₹6,170 - Original price ₹6,170
    Original price ₹6,170
    Current price ₹3,276
    ₹3,276 - ₹3,276
    Current price ₹3,276

    (₹2,776 + GST)

    Siemens 3RB30161PB0 -1...4A SIZE-S00 MP O/L RELAY C-10

    In stock

    Siemens 3RB30161PB0 -1...4A SIZE-S00 MP O/L RELAY C-10

    Original price ₹6,170
    Original price ₹6,170 - Original price ₹6,170
    Original price ₹6,170
    Current price ₹3,276
    ₹3,276 - ₹3,276
    Current price ₹3,276
  • Original price ₹40,115
    Original price ₹40,115 - Original price ₹40,115
    Original price ₹40,115
    Current price ₹21,301
    ₹21,301 - ₹21,301
    Current price ₹21,301

    (₹18,052 + GST)

    Siemens 3RB20661MC2 -160-630A;SIZE-S10;MP O/L RLY;C-10;1NO+1NC

    In stock

    Siemens 3RB20661MC2 -160-630A;SIZE-S10;MP O/L RLY;C-10;1NO+1NC

    Original price ₹40,115
    Original price ₹40,115 - Original price ₹40,115
    Original price ₹40,115
    Current price ₹21,301
    ₹21,301 - ₹21,301
    Current price ₹21,301
  • Original price ₹20,660
    Original price ₹20,660 - Original price ₹20,660
    Original price ₹20,660
    Current price ₹10,970
    ₹10,970 - ₹10,970
    Current price ₹10,970

    (₹9,297 + GST)

    Siemens 3RB20561FW2 - 50-200A; SIZE-S6;MP O/L RLY;C-10;1NO+1NC

    In stock

    Siemens 3RB20561FW2 - 50-200A; SIZE-S6;MP O/L RLY;C-10;1NO+1NC

    Original price ₹20,660
    Original price ₹20,660 - Original price ₹20,660
    Original price ₹20,660
    Current price ₹10,970
    ₹10,970 - ₹10,970
    Current price ₹10,970
  • Original price ₹20,510
    Original price ₹20,510 - Original price ₹20,510
    Original price ₹20,510
    Current price ₹10,891
    ₹10,891 - ₹10,891
    Current price ₹10,891

    (₹9,230 + GST)

    Siemens 3RB30362WW1-OVERLOAD RELAY 20...80 A FOR MOTOR PROTECTION SIZE S2- CLASS 20E STAND-ALONE INSTALLATIO

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    Siemens 3RB30362WW1-OVERLOAD RELAY 20...80 A FOR MOTOR PROTECTION SIZE S2- CLASS 20E STAND-ALONE INSTALLATIO

    Original price ₹20,510
    Original price ₹20,510 - Original price ₹20,510
    Original price ₹20,510
    Current price ₹10,891
    ₹10,891 - ₹10,891
    Current price ₹10,891
    Enquire Now
  • Original price ₹50,150
    Original price ₹50,150 - Original price ₹50,150
    Original price ₹50,150
    Current price ₹26,630
    ₹26,630 - ₹26,630
    Current price ₹26,630

    (₹22,568 + GST)

    Siemens 3RB20662MC2 - OVERLOAD RELAY 160...630 A FOR MOTOR PROTECTION SIZE S10/S12- CLASS 20

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    Siemens 3RB20662MC2 - OVERLOAD RELAY 160...630 A FOR MOTOR PROTECTION SIZE S10/S12- CLASS 20

    Original price ₹50,150
    Original price ₹50,150 - Original price ₹50,150
    Original price ₹50,150
    Current price ₹26,630
    ₹26,630 - ₹26,630
    Current price ₹26,630
    Enquire Now
  • Original price ₹31,380
    Original price ₹31,380 - Original price ₹31,380
    Original price ₹31,380
    Current price ₹16,663
    ₹16,663 - ₹16,663
    Current price ₹16,663

    (₹14,121 + GST)

    Siemens 3RB20662GC2 - OVERLOAD RELAY 55...250 A FOR MOTOR PROTECTION SIZE S10/S12- CLASS 20

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    Siemens 3RB20662GC2 - OVERLOAD RELAY 55...250 A FOR MOTOR PROTECTION SIZE S10/S12- CLASS 20

    Original price ₹31,380
    Original price ₹31,380 - Original price ₹31,380
    Original price ₹31,380
    Current price ₹16,663
    ₹16,663 - ₹16,663
    Current price ₹16,663
    Enquire Now
  • Original price ₹22,540
    Original price ₹22,540 - Original price ₹22,540
    Original price ₹22,540
    Current price ₹11,969
    ₹11,969 - ₹11,969
    Current price ₹11,969

    (₹10,143 + GST)

    Siemens 3RB20661GC2- OVERLOAD RELAY 55...250 A FOR MOTOR PROTECTION SIZE S10/S12- CLASS 1

    In stock

    Siemens 3RB20661GC2- OVERLOAD RELAY 55...250 A FOR MOTOR PROTECTION SIZE S10/S12- CLASS 1

    Original price ₹22,540
    Original price ₹22,540 - Original price ₹22,540
    Original price ₹22,540
    Current price ₹11,969
    ₹11,969 - ₹11,969
    Current price ₹11,969
  • Original price ₹25,825
    Original price ₹25,825 - Original price ₹25,825
    Original price ₹25,825
    Current price ₹12,189
    ₹12,189 - ₹12,189
    Current price ₹12,189

    (₹10,330 + GST)

    Siemens 3RB20562FW2 - OVERLOAD RELAY 50...200 A FOR MOTOR PROTECTION SIZE S6- CLASS 20

    Low stock

    Siemens 3RB20562FW2 - OVERLOAD RELAY 50...200 A FOR MOTOR PROTECTION SIZE S6- CLASS 20

    Original price ₹25,825
    Original price ₹25,825 - Original price ₹25,825
    Original price ₹25,825
    Current price ₹12,189
    ₹12,189 - ₹12,189
    Current price ₹12,189
  • Siemens 3RB20461UB0-OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3- CLASS 10

    Enquire Now

    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
    Enquire Now
  • Siemens 3RB20361QB0-OVERLOAD RELAY 6...25 A FOR MOTOR PROTECTION SIZE S2-

    Enquire Now

    Siemens 3RB20361QB0-OVERLOAD RELAY 6...25 A FOR MOTOR PROTECTION SIZE S2-

    Original price ₹0 - Original price ₹0
    Original price ₹0
    ₹0
    ₹0 - ₹0
    Current price ₹0
    Enquire Now
  • Original price ₹38,525
    Original price ₹38,525 - Original price ₹38,525
    Original price ₹38,525
    Current price ₹20,457
    ₹20,457 - ₹20,457
    Current price ₹20,457

    (₹17,336 + GST)

    Siemens 3RB29562TH2(*)-20-200A;SIZE S6; O/L. RLY; CURRENT MEASURING MOD

    Enquire Now

    Siemens 3RB29562TH2(*)-20-200A;SIZE S6; O/L. RLY; CURRENT MEASURING MOD

    Original price ₹38,525
    Original price ₹38,525 - Original price ₹38,525
    Original price ₹38,525
    Current price ₹20,457
    ₹20,457 - ₹20,457
    Current price ₹20,457
    Enquire Now
  • Siemens 3RB21434EB0(*) -25-100A;SIZE-S3;MP O/L RLY;C-5-10-20-30;1NO+1NC

    Enquire Now

    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 ₹25,625
    Original price ₹25,625 - Original price ₹25,625
    Original price ₹25,625
    Current price ₹12,095
    ₹12,095 - ₹12,095
    Current price ₹12,095

    (₹10,250 + GST)

    Siemens 3RB20561FF2 50-200A;S6;OVERLOAD RELAY;C-10;SPRING TERM.

    Enquire Now

    Siemens 3RB20561FF2 50-200A;S6;OVERLOAD RELAY;C-10;SPRING TERM.

    Original price ₹25,625
    Original price ₹25,625 - Original price ₹25,625
    Original price ₹25,625
    Current price ₹12,095
    ₹12,095 - ₹12,095
    Current price ₹12,095
    Enquire Now
  • Original price ₹7,705
    Original price ₹7,705 - Original price ₹7,705
    Original price ₹7,705
    Current price ₹3,637
    ₹3,637 - ₹3,637
    Current price ₹3,637

    (₹3,082 + GST)

    Siemens 3RB30162PB0-1A..4A-C-20-MICROPROCESSOR BASED O/L RELAY WITH O/L-PHASE FAILURE & PHASE UNBALANCE PROT

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    Siemens 3RB30162PB0-1A..4A-C-20-MICROPROCESSOR BASED O/L RELAY WITH O/L-PHASE FAILURE & PHASE UNBALANCE PROT

    Original price ₹7,705
    Original price ₹7,705 - Original price ₹7,705
    Original price ₹7,705
    Current price ₹3,637
    ₹3,637 - ₹3,637
    Current price ₹3,637
    Enquire Now
  • Original price ₹25,825
    Original price ₹25,825 - Original price ₹25,825
    Original price ₹25,825
    Current price ₹12,189
    ₹12,189 - ₹12,189
    Current price ₹12,189

    (₹10,330 + GST)

    Siemens 3RB20562FC2-OVERLOAD RELAY 50..200A FOR MOT. PROTECTION SIZE S6-CLASS 20 MOUNT ONTO CONT/STAND-ALONE

    Enquire Now

    Siemens 3RB20562FC2-OVERLOAD RELAY 50..200A FOR MOT. PROTECTION SIZE S6-CLASS 20 MOUNT ONTO CONT/STAND-ALONE

    Original price ₹25,825
    Original price ₹25,825 - Original price ₹25,825
    Original price ₹25,825
    Current price ₹12,189
    ₹12,189 - ₹12,189
    Current price ₹12,189
    Enquire Now
  • Original price ₹16,395
    Original price ₹16,395 - Original price ₹16,395
    Original price ₹16,395
    Current price ₹8,706
    ₹8,706 - ₹8,706
    Current price ₹8,706

    (₹7,378 + GST)

    Siemens 3RB30361WB0-Overload relay 20...80 A for motor protection Size S2- Class 10E Contactor mounting Main

    In stock

    Siemens 3RB30361WB0-Overload relay 20...80 A for motor protection Size S2- Class 10E Contactor mounting Main

    Original price ₹16,395
    Original price ₹16,395 - Original price ₹16,395
    Original price ₹16,395
    Current price ₹8,706
    ₹8,706 - ₹8,706
    Current price ₹8,706
  • 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 ₹11,209
    ₹11,209 - ₹11,209
    Current price ₹11,209

    (₹9,499 + GST)

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

    Enquire Now

    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 ₹11,209
    ₹11,209 - ₹11,209
    Current price ₹11,209
    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.