Solid State Relay Suppliers in Patna, Bihar
Solid State Relays are increasingly used in Patna, Bihar, where industries and commercial facilities require efficient and long-lasting switching solutions. Unlike electromechanical relays, SSRs use semiconductor components, ensuring silent operation, minimal maintenance, and a longer service life. In Patna’s growing industrial areas such as Fatuha, Didarganj, and Patliputra Industrial Area, these relays are widely adopted for applications like motor drives, heater control, lighting systems, and automation processes. Variants such as DC Solid State Relays, 3 Phase SSR, and DIN Rail Mounted SSRs are available for different operational requirements. Suppliers in Patna provide multiple SSR models from well-known brands, enabling industries to compare technical details and choose the right solutions for their automation and power management systems.
Solid State Relays in Patna, Bihar are vital components in automation and electrical systems that demand high reliability. Built with semiconductor technology, these relays replace mechanical contacts, ensuring faster switching, silent operation, and a longer operational life. Industries in Patna’s key industrial locations, including Fatuha and Didarganj, depend on SSRs for continuous duty in automation, heating, and motor control applications.
One of the main benefits of Solid State Relays is their durability, making them suitable for applications where mechanical relays fail due to frequent operation. Suppliers across Patna ensure availability of SSRs for various industries such as food processing, textiles, packaging, and small-scale manufacturing. This allows businesses in Patna to maintain safe, efficient, and uninterrupted processes.
Different categories of Solid State Relays are used depending on the requirement. A DC Solid State Relay is typically applied in control circuits with low-voltage DC loads. For heavy-duty machinery, 3 Phase SSR is commonly used in motor drives, heaters, and industrial automation. DIN Rail Solid State Relays are popular for control panel installations, providing flexible wiring and compact space utilization.
Suppliers in Patna offer a wide selection of SSRs from leading brands arranged in varied order for different industry needs. These include Carlo Gavazzi, Omron, ABB, Delta, Panasonic, Siemens, Schneider Electric, Autonics, Rockwell Allen-Bradley, and Phoenix Contact. Each brand is recognized for stable performance, durability, and compatibility with modern automation systems.
Automation systems in Patna often integrate Solid State Timer Relays and Solid State Time Delay Relays for applications requiring precise switching. Industrial areas like Patliputra and Bihta use these relays for motor sequencing, heating elements, and control panels in their production lines. SSRs provide accuracy and help reduce downtime by ensuring consistent performance in demanding conditions.
When selecting a Solid State Relay, industries in Patna focus on critical specifications for compatibility and safety:
- Input Voltage (Control): Ranges include 3–32 VDC or 90–280 VAC depending on design.
- Load Voltage: Options include 24–280 VAC, 48–660 VAC for AC systems, and 5–220 VDC for DC systems.
- Current Rating: Models available in 10A, 25A, 40A, up to 100A continuous load capacity.
- Switching Type: Zero-crossing models reduce electrical noise; random turn-on versions support phase control.
- On-State Voltage Drop: Typically ranges between 1–2V when conducting.
- Isolation Voltage: Dielectric strength between 2.5–4 kV ensures input and output safety.
- Operating Temperature: Generally -30°C to +80°C, with heat sinks recommended for higher loads.
- Mounting Options: Available in panel mount, DIN rail mount, and PCB mount configurations.
Suppliers in Patna provide industries with easy access to different Solid State Relays, helping them compare models and specifications before purchasing. This competitive availability ensures that companies can maintain smooth automation processes and safe electrical control systems across multiple sectors in Bihar.
IndMALL connects businesses in Patna with reliable suppliers of Solid State Relays. Industries can request multiple quotes, review specifications, and choose the most suitable models for their applications. With options available from several brands, companies in Patna can source SSRs that match their operational requirements while improving efficiency and safety.
Whether your need is for a Solid State Relay 12V in compact control systems, a 3 Phase SSR for motor-driven equipment, or a High Voltage Solid State Relay for power management, Patna suppliers ensure availability. With strong industrial support and multiple models offered, businesses in Patna can maintain reliable, modern, and automated operations.


















