Relay Card

Rajvi Instruments has consistently attracted significant attention in the domestic market for providing a diverse range of products with exceptional applications across varied industries. We offer an extensive collection of Encoders, Relay Cards, Connecting Cables, Linear Potentiometer, Industrial Relays, diverse range of sensors, SMPS and many more related products. Since our inception, we have been equipped with advanced facilities and technology that enable the production of high quality electronic products. We have framed transparent business policies and provide quality tested products and a firm commitment to timely order deliveries. Our workforce consists of experienced specialists who excel in offering unique products and ideal after sales solutions to our valued customers.

Product Introduction:

Relay cards are essential components in electrical and electronic systems, serving as interfaces between low voltage control signals and high voltage loads. These cards integrate multiple relays and associated circuitry onto a single printed circuit board (PCB), facilitating the control of various devices such as motors, lights and other electrical equipment. Each relay acts as an electromechanical switch, allowing the control of higher power circuits through low power signals generated by microcontrollers or other logic devices. The operation of relay cards is based on the principle of electromagnetic induction, where the relay coil generates a magnetic field when energized, pulling a switch to either open or close the circuit.

Typically, relay cards are designed with multiple channels, enabling them to control several devices simultaneously. They often come equipped with indicator LEDs to provide visual feedback on the status of each relay. Some relay cards also feature opto-isolation, which protects the controlling device from voltage spikes and electrical noise generated by the load circuit, enhancing the overall reliability of the system. This makes relay cards particularly valuable in industrial automation, home automation and various control applications where isolation and control of multiple devices are essential.

The versatility of relay cards allows for easy integration into diverse systems. They can be used in conjunction with programmable logic controllers , micro-controllers and other automation systems, making them indispensable in modern engineering projects. Their design can accommodate various relay types like electromagnetic,solid state and time delay relays, each chosen based on specific application requirements.

We are a primary supplier,dealer,distributor,stockist of relay cards in Nashik, Aurangabad, Vapi, Silvassa, Surat, Vadodara, Nagpur, Indore, Faridabad, Ghaziabad, Noida, Coimbatore, Bangalore, Hyderabad, Kolkata, Goa, Vasai, Virar, Wada, Tarapur, Ankleshwar, Thane, Jaipur, Lucknow, Kanpur, Nagpur, Indore, Thane, Bhopal, Visakhapatnam, Pimpri & Chinchwad, Patna, Vadodara, Ghaziabad, Ludhiana, Agra, Nashik, Faridabad, Meerut, Rajkot, Kalyan & Dombivali, Vasai Virar, Varanasi, Sahibzada Ajit Singh Nagar, Alwar,Jalandhar, durgapur, Srinagar, Aurangabad, Dhanbad, Amritsar, Navi Mumbai, Allahabad, Ranchi, Howrah, Coimbatore, Jabalpur, Gwalior, Vijayawada, Jodhpur, Madurai, Raipur, Kota, Guwahati, Chandigarh, Solapur, Hubli and Dharwad, Bareilly, Moradabad, Mysore, Gurugram, Gurgaon, Aligarh, Jalandhar, Tiruchirappalli, Bhubaneswar, Salem, Mira and Bhayander, Thiruvananthapuram, Bhiwandi, Saharanpur, Gorakhpur, Guntur, Bikaner, Amravati, Noida, Jamshedpur, Bhilai Nagar, Warangal, Cuttack, Firozabad, Kochi, Bhavnagar, Dehradun, Durgapur, Asansol, Nanded Waghala, Kolhapur, Ajmer, Gulbarga, Jamnagar, Ujjain, Loni, Siliguri, Jhansi, Ulhasnagar, Nellore, Jammu, Sangli Miraj Kupwad, Belgaum, Mangalore, Ambattur, Tirunelveli, Malegaon, Gaya, Jalgaon, Udaipur, Maheshtala, Vapi, Baroda, GIDC, MIDC, IDC, Ankleshwar, Hugli, Bharuch, Koyali, Anand, Khera, Surendranagar, Valsad, Tiruchirapalli, Mettur, Mysore and Mandya, Kolkata, Haora, Haldia, Rishra, Shibpur, Naihati, Titagarh, Sodepur, Budge, Birlanagar, Belgurriah, Triveni, Hugli, Belur, Kurla, Kolaba, Thane, Ghatkopar, Ville Parle, Jogeshwari, Andheri, Thane, Bhandup, Kalyan, Pimpri, Pune, Nashik, Manmad, Solapur, Ahmednagar, Satara and Sangli, Chhattisgarh, Ghaziabad. Saharanpur and Yamunanagar. Modinagar, Sonipat, Panipat and Ballabgarh. Korba, Raipur, Bhilai, Bhiwandi, Vijayawada, Firozabad, Panna, Panipat, Channapatna, Varanasi, Moradabad, Bareilly, Jamshedpur, Bhagalpur, Tiruppur, Rajahmundry, Bokaro Steel, Kolkata, Durgapur, Kharagpur, Haldia, Indore, Pithampur, Belagavi, Dibrugarh, Delhi, Noida, Kannur, Salem, Sivakasi, Kanpur, Rajkot, Kochi, Peenya, Surat, Rourkela, Visakhapatnam, Angul, Rudrapur, Ahmedabad, Gandhinagar, Jamnagar, Vadodara, Bharuch, Ludhiana, Pimpri-Chinchwad, Mumbai, Bangalore, Thiruvananthapuram, Gajraula, Unnao, Sri City, Margao, Darjeeling, Nashik, Chennai, Chhattisgarh, Maharashtra, Andhra Pradesh, Uttar Pradesh, Madhya Pradesh, Haryana, Karnataka, Jharkhand, Bihar, Tamil Nadu, West Bengal, Assam, Delhi, Kerala, Gujarat, Orissa, Uttarakhand, Punjab, Goa, Mumbai, Delhi, Ahmedabad, Chennai, Pune,Mumbai, Delhi, Ahmedabad, Chennai, Pune, Nashik, Vapi, Silvassa, Surat, Baroda Nagpur, Indore, Faridabad, Ghaziabad, Noida, Coimbatore.

Types :

• Electromechanical Relay Cards

• Solid-State Relay Cards

• Opto-Isolated Relay Cards

• Time-Delay Relay Cards

• Multi-Channel Relay Cards

Applications :

• Industrial Automation

• Building Management Systems

• Automotive Systems

• HVAC Control

• Security Systems

• Lighting Control

• Motor Control

• Remote Control Systems