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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 ₹3,070
    Original price ₹3,070 - Original price ₹3,070
    Original price ₹3,070
    Current price ₹1,594
    ₹1,594 - ₹1,594
    Current price ₹1,594

    (₹1,351 + GST)

    Siemens 3RU21261KB0-9-12.5A 5.5KW SIZE-S0 C-10 SCRW TER. DIRECT MOUNT TM O/L RELAY

    In stock

    Overload relay 9.0...12.5 A Thermal For motor protection Size S0, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-A...

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    Original price ₹3,070
    Original price ₹3,070 - Original price ₹3,070
    Original price ₹3,070
    Current price ₹1,594
    ₹1,594 - ₹1,594
    Current price ₹1,594
  • Original price ₹10,875
    Original price ₹10,875 - Original price ₹10,875
    Original price ₹10,875
    Current price ₹5,133
    ₹5,133 - ₹5,133
    Current price ₹5,133

    (₹4,350 + 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 ₹5,133
    ₹5,133 - ₹5,133
    Current price ₹5,133
  • Original price ₹13,570
    Original price ₹13,570 - Original price ₹13,570
    Original price ₹13,570
    Current price ₹6,405
    ₹6,405 - ₹6,405
    Current price ₹6,405

    (₹5,428 + 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 ₹6,405
    ₹6,405 - ₹6,405
    Current price ₹6,405
  • Original price ₹16,855
    Original price ₹16,855 - Original price ₹16,855
    Original price ₹16,855
    Current price ₹8,751
    ₹8,751 - ₹8,751
    Current price ₹8,751

    (₹7,416 + GST)

    Siemens 3RU21665GB108K - 220-320A 160KW SIZE-S10 C-10 SEPARATE MOUNTING THERMAL OVERLOAD RELAY

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    Siemens 3RU21665GB108K - 220-320A 160KW SIZE-S10 C-10 SEPARATE MOUNTING THERMAL OVERLOAD RELAY

    Original price ₹16,855
    Original price ₹16,855 - Original price ₹16,855
    Original price ₹16,855
    Current price ₹8,751
    ₹8,751 - ₹8,751
    Current price ₹8,751
    Enquire Now
  • 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
  • Original price ₹30,915
    Original price ₹30,915 - Original price ₹30,915
    Original price ₹30,915
    Current price ₹14,592
    ₹14,592 - ₹14,592
    Current price ₹14,592

    (₹12,366 + 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 ₹14,592
    ₹14,592 - ₹14,592
    Current price ₹14,592
  • Original price ₹3,070
    Original price ₹3,070 - Original price ₹3,070
    Original price ₹3,070
    Current price ₹1,594
    ₹1,594 - ₹1,594
    Current price ₹1,594

    (₹1,351 + GST)

    Siemens 3RU21261JB0-7-10A 4KW SIZE-S0 C-10 SCRW TER. DIRECT MOUNT TM O/L RELAY

    In stock

    Siemens 3RU21261JB0-7-10A 4KW SIZE-S0 C-10 SCRW TER. DIRECT MOUNT TM O/L RELAY

    Original price ₹3,070
    Original price ₹3,070 - Original price ₹3,070
    Original price ₹3,070
    Current price ₹1,594
    ₹1,594 - ₹1,594
    Current price ₹1,594
  • Original price ₹3,015
    Original price ₹3,015 - Original price ₹3,015
    Original price ₹3,015
    Current price ₹1,565
    ₹1,565 - ₹1,565
    Current price ₹1,565

    (₹1,326 + GST)

    Siemens 3RU21161KB0-9-12.5A 5.5KW SIZE-S00 C-10 SCRW TER. DIRECT MOUNT TM O/L RELAY

    In stock

    Siemens 3RU21161KB0-9-12.5A 5.5KW SIZE-S00 C-10 SCRW TER. DIRECT MOUNT TM O/L RELAY

    Original price ₹3,015
    Original price ₹3,015 - Original price ₹3,015
    Original price ₹3,015
    Current price ₹1,565
    ₹1,565 - ₹1,565
    Current price ₹1,565
  • Original price ₹3,015
    Original price ₹3,015 - Original price ₹3,015
    Original price ₹3,015
    Current price ₹1,565
    ₹1,565 - ₹1,565
    Current price ₹1,565

    (₹1,326 + GST)

    Siemens 3RU21161JB0- 7...10A 4KW SIZE-S00 C-10 SCRW TER. DIRECT MOUNT TM O/L RELAY

    In stock

    Siemens 3RU21161JB0- 7...10A 4KW SIZE-S00 C-10 SCRW TER. DIRECT MOUNT TM O/L RELAY

    Original price ₹3,015
    Original price ₹3,015 - Original price ₹3,015
    Original price ₹3,015
    Current price ₹1,565
    ₹1,565 - ₹1,565
    Current price ₹1,565
  • Original price ₹2,810
    Original price ₹2,810 - Original price ₹2,810
    Original price ₹2,810
    Current price ₹1,459
    ₹1,459 - ₹1,459
    Current price ₹1,459

    (₹1,236 + GST)

    Siemens 3RU21161BB0-1.4-2A 0.75KW SIZE-S00 C-10 THER. DIRECT MOUNTING O/L RELAY

    In stock

    Siemens 3RU21161BB0-1.4-2A 0.75KW SIZE-S00 C-10 THER. DIRECT MOUNTING O/L RELAY

    Original price ₹2,810
    Original price ₹2,810 - Original price ₹2,810
    Original price ₹2,810
    Current price ₹1,459
    ₹1,459 - ₹1,459
    Current price ₹1,459
  • Original price ₹7,175
    Original price ₹7,175 - Original price ₹7,175
    Original price ₹7,175
    Current price ₹3,387
    ₹3,387 - ₹3,387
    Current price ₹3,387

    (₹2,870 + 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 ₹3,387
    ₹3,387 - ₹3,387
    Current price ₹3,387
  • Original price ₹7,175
    Original price ₹7,175 - Original price ₹7,175
    Original price ₹7,175
    Current price ₹3,387
    ₹3,387 - ₹3,387
    Current price ₹3,387

    (₹2,870 + 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 ₹3,387
    ₹3,387 - ₹3,387
    Current price ₹3,387
  • Original price ₹6,170
    Original price ₹6,170 - Original price ₹6,170
    Original price ₹6,170
    Current price ₹2,912
    ₹2,912 - ₹2,912
    Current price ₹2,912

    (₹2,468 + 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 ₹2,912
    ₹2,912 - ₹2,912
    Current price ₹2,912
  • Original price ₹27,610
    Original price ₹27,610 - Original price ₹27,610
    Original price ₹27,610
    Current price ₹13,032
    ₹13,032 - ₹13,032
    Current price ₹13,032

    (₹11,044 + GST)

    Siemens 3RB22834AA1 - MONOSTABLE;SIZE-S00-S12;MP O/L RLY;C-5-10-20-30;2NO+2NC

    In stock

    Siemens 3RB22834AA1 - MONOSTABLE;SIZE-S00-S12;MP O/L RLY;C-5-10-20-30;2NO+2NC

    Original price ₹27,610
    Original price ₹27,610 - Original price ₹27,610
    Original price ₹27,610
    Current price ₹13,032
    ₹13,032 - ₹13,032
    Current price ₹13,032
  • Original price ₹40,115
    Original price ₹40,115 - Original price ₹40,115
    Original price ₹40,115
    Current price ₹18,934
    ₹18,934 - ₹18,934
    Current price ₹18,934

    (₹16,046 + 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 ₹18,934
    ₹18,934 - ₹18,934
    Current price ₹18,934
  • Original price ₹20,660
    Original price ₹20,660 - Original price ₹20,660
    Original price ₹20,660
    Current price ₹9,752
    ₹9,752 - ₹9,752
    Current price ₹9,752

    (₹8,264 + 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 ₹9,752
    ₹9,752 - ₹9,752
    Current price ₹9,752
  • Original price ₹12,620
    Original price ₹12,620 - Original price ₹12,620
    Original price ₹12,620
    Current price ₹6,552
    ₹6,552 - ₹6,552
    Current price ₹6,552

    (₹5,553 + GST)

    Siemens 3RU21565DB108K - 110-160A 75KW SIZE-S6 C-10 DIRECT MOUNTING TM O/L RELAY

    Low stock

    Siemens 3RU21565DB108K - 110-160A 75KW SIZE-S6 C-10 DIRECT MOUNTING TM O/L RELAY

    Original price ₹12,620
    Original price ₹12,620 - Original price ₹12,620
    Original price ₹12,620
    Current price ₹6,552
    ₹6,552 - ₹6,552
    Current price ₹6,552
  • Original price ₹22,540
    Original price ₹22,540 - Original price ₹22,540
    Original price ₹22,540
    Current price ₹10,639
    ₹10,639 - ₹10,639
    Current price ₹10,639

    (₹9,016 + 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 ₹10,639
    ₹10,639 - ₹10,639
    Current price ₹10,639
  • 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 ₹30
    Original price ₹30 - Original price ₹30
    Original price ₹30
    Current price ₹14
    ₹14 - ₹14
    Current price ₹14

    (₹12 + GST)

    Siemens 3RB19000B(*)-PUSH IN LUNGS FOR SCREW MOTAR STARTER;SIZE S00-S0;

    Enquire Now

    Siemens 3RB19000B(*)-PUSH IN LUNGS FOR SCREW MOTAR STARTER;SIZE S00-S0;

    Original price ₹30
    Original price ₹30 - Original price ₹30
    Original price ₹30
    Current price ₹14
    ₹14 - ₹14
    Current price ₹14
    Enquire Now
  • Siemens 3RU11161DB0 - THERMAL OVERLOAD RELAY 2.2A TO 3.2A

    Enquire Now

    Siemens 3RU11161DB0 - THERMAL OVERLOAD RELAY 2.2A TO 3.2A

    Original price ₹0 - Original price ₹0
    Original price ₹0
    ₹0
    ₹0 - ₹0
    Current price ₹0
    Enquire Now
  • Siemens 3RB20334QW1 Relay Accessory-3RB20334QW1

    Enquire Now

    Siemens 3RB20334QW1 Relay Accessory-3RB20334QW1

    Original price ₹0 - Original price ₹0
    Original price ₹0
    ₹0
    ₹0 - ₹0
    Current price ₹0
    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.