Skip to content
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

  • Siemens 3UA5200-OJ(*) 0.63 -1.0A SICOP BIMETAL-OVERLOAD RELAY CM FOR 3TF32/33

    Enquire Now

    Siemens 3UA5200-OJ(*) 0.63 -1.0A SICOP BIMETAL-OVERLOAD RELAY CM FOR 3TF32/33

    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 ₹18,184
    ₹18,184 - ₹18,184
    Current price ₹18,184

    (₹15,410 + 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 ₹18,184
    ₹18,184 - ₹18,184
    Current price ₹18,184
    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 ₹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 3UC6630-3D 200-320 A C.T.OP.-H.D.B.R. WITH SPPR TYPE RELAY.

    Enquire Now

    Siemens 3UC6630-3D 200-320 A C.T.OP.-H.D.B.R. WITH SPPR TYPE RELAY.

    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
  • 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
  • Siemens 3RB29230AA1-INDIVIDUAL MOUNT SUPPORT FOR 3RB20/21 SIZE S0 STAND-ALONE INSTALLATION MAIN CKT-SCREW T.

    Enquire Now

    Siemens 3RB29230AA1-INDIVIDUAL MOUNT SUPPORT FOR 3RB20/21 SIZE S0 STAND-ALONE INSTALLATION MAIN CKT-SCREW T.

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

    Enquire Now

    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 ₹7,738
    ₹7,738 - ₹7,738
    Current price ₹7,738

    (₹6,558 + 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 ₹7,738
    ₹7,738 - ₹7,738
    Current price ₹7,738
  • 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

    Enquire Now

    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

    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 ₹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

    Enquire Now

    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 ₹31,525
    Original price ₹31,525 - Original price ₹31,525
    Original price ₹31,525
    Current price ₹14,880
    ₹14,880 - ₹14,880
    Current price ₹14,880

    (₹12,610 + GST)

    Siemens 3RB21634GC2 (*)-55-250A;SIZE S10/S12- CL-5..30;CON. MANUAL AUTO-RESET INT. EARTH FAULT DETECTION

    Enquire Now

    Siemens 3RB21634GC2 (*)-55-250A;SIZE S10/S12- CL-5..30;CON. MANUAL AUTO-RESET INT. EARTH FAULT DETECTION

    Original price ₹31,525
    Original price ₹31,525 - Original price ₹31,525
    Original price ₹31,525
    Current price ₹14,880
    ₹14,880 - ₹14,880
    Current price ₹14,880
    Enquire Now
  • Original price ₹21,455
    Original price ₹21,455 - Original price ₹21,455
    Original price ₹21,455
    Current price ₹11,139
    ₹11,139 - ₹11,139
    Current price ₹11,139

    (₹9,440 + GST)

    Siemens 3RU23665EB108K - 140-200A 110KW SIZE-S10 C-30 SEPARATE MOUNTING THERMAL OVERLOAD RELAY

    Enquire Now

    Siemens 3RU23665EB108K - 140-200A 110KW SIZE-S10 C-30 SEPARATE MOUNTING THERMAL OVERLOAD RELAY

    Original price ₹21,455
    Original price ₹21,455 - Original price ₹21,455
    Original price ₹21,455
    Current price ₹11,139
    ₹11,139 - ₹11,139
    Current price ₹11,139
    Enquire Now
  • 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 3RU21665FB108K - 180-250A 132KW SIZE-S10 C-10 DIRECT MOUNTING THERMAL OVERLOAD RELAY

    Enquire Now

    Siemens 3RU21665FB108K - 180-250A 132KW SIZE-S10 C-10 DIRECT 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 ₹21,455
    Original price ₹21,455 - Original price ₹21,455
    Original price ₹21,455
    Current price ₹11,139
    ₹11,139 - ₹11,139
    Current price ₹11,139

    (₹9,440 + GST)

    Siemens 3RU23565AB108K 37KW- 55-80A- CLASS 30-S6- SEPARATE MOUNTING THERMAL OVERLOAD RELAY

    In stock

    Siemens 3RU23565AB108K 37KW- 55-80A- CLASS 30-S6- SEPARATE MOUNTING THERMAL OVERLOAD RELAY

    Original price ₹21,455
    Original price ₹21,455 - Original price ₹21,455
    Original price ₹21,455
    Current price ₹11,139
    ₹11,139 - ₹11,139
    Current price ₹11,139
  • Original price ₹21,455
    Original price ₹21,455 - Original price ₹21,455
    Original price ₹21,455
    Current price ₹11,139
    ₹11,139 - ₹11,139
    Current price ₹11,139

    (₹9,440 + GST)

    Siemens 3RU21765HB108K - 280-400A 200KW SIZE-S12 C-10 SEPARATE MOUNTING THERMAL O/L RELAY

    Enquire Now

    Siemens 3RU21765HB108K - 280-400A 200KW SIZE-S12 C-10 SEPARATE MOUNTING THERMAL O/L RELAY

    Original price ₹21,455
    Original price ₹21,455 - Original price ₹21,455
    Original price ₹21,455
    Current price ₹11,139
    ₹11,139 - ₹11,139
    Current price ₹11,139
    Enquire Now
  • Original price ₹34,685
    Original price ₹34,685 - Original price ₹34,685
    Original price ₹34,685
    Current price ₹16,371
    ₹16,371 - ₹16,371
    Current price ₹16,371

    (₹13,874 + GST)

    Siemens 3RB23834AC1(*) -BISTABLE;SIZE-S00-S12;SPRING TER.MP O/L RLY;C-5-10-20-30;2NO+2NC

    Enquire Now

    Siemens 3RB23834AC1(*) -BISTABLE;SIZE-S00-S12;SPRING TER.MP O/L RLY;C-5-10-20-30;2NO+2NC

    Original price ₹34,685
    Original price ₹34,685 - Original price ₹34,685
    Original price ₹34,685
    Current price ₹16,371
    ₹16,371 - ₹16,371
    Current price ₹16,371
    Enquire Now
  • Siemens SG-SIEMENS-3UA5200-1J6.3-10.0A SICOP BIMETAL -OVERLOAD RELAY CM FOR 3TF32/33

    Enquire Now

    Siemens SG-SIEMENS-3UA5200-1J6.3-10.0A SICOP BIMETAL -OVERLOAD RELAY CM FOR 3TF32/33

    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.