The 12V 40/30A 5-Pin SPDT Bosch Style Relay is a heavy-duty electrical relay designed for switching high-current loads in automotive, robotics, and industrial applications. Rated for 40A (NO) and 30A (NC) at 12V DC, this relay is widely used in cars, motorcycles, trucks, automation panels, and IoT power control circuits. Its SPDT (Single Pole Double Throw) design provides both normally open (NO) and normally closed (NC) contacts, making it versatile for multiple wiring configurations. Built in a Bosch-style enclosure, it features 5 terminals (85, 86 coil pins, 30 common, 87 NO, 87a NC) for universal compatibility. These relays are durable, vibration-resistant, and suitable for high-temperature environments, ensuring long-term reliability in demanding applications. NeoGiga India supplies genuine, RoHS-compliant automotive relays with bulk packs, institutional pricing, and fast nationwide delivery, trusted by OEMs, mechanics, automation engineers, and makers across India.