The 12V 8-Pin Electromagnetic Relay is a high-reliability switching component designed for advanced control applications that require DPDT (Double Pole Double Throw) switching logic. By providing two independent sets of contacts that switch simultaneously, this relay allows the user to control two separate circuits with a single 12V control signal. It is an essential component for complex automation, signal routing, and safety-interlock applications where independent load isolation is required.
Operating on a standard 12V DC coil voltage, this relay is widely used in automotive systems, industrial control panels, and sophisticated hobbyist electronics where compact, multi-circuit switching is necessary.
DPDT Switching Capability: Features an 8-pin terminal layout, providing two independent switching circuits (two commons, two normally open, and two normally closed contacts).
12V DC Control Compatibility: Specifically engineered for stable operation with 12V power rails, making it a drop-in component for vehicle electrical systems and standard industrial control hardware.
Dual-Circuit Isolation: The DPDT configuration allows for complete electrical separation between two different loads, which is ideal for reversing polarity in DC motors or switching between two separate power sources.
Professional-Grade Durability: Constructed with high-performance internal coil windings and silver-alloy contact points, ensuring long-term reliability and consistent switching cycles under rated loads.
Subminiature Footprint: Despite its dual-switching capacity, it maintains a compact, high-density form factor suitable for professional PCB layouts and space-sensitive control boxes.
| Parameter | Specification |
| Component Type | DPDT Electromagnetic Power Relay |
| Control Coil Voltage | 12V DC |
| Pin Count | 8 Pins (Standard DPDT Grid) |
| Switching Logic | DPDT (Double Pole Double Throw) |
| Mounting Style | PCB Through-Hole |
| Housing Material | High-Impact, Flame-Retardant Thermoplastic |
| Contact Material | High-Conductivity Silver-Alloy |
The preferred solution for multi-circuit control and complex logic routing:
DC Motor Directional Control: Allows for easy polarity reversal of DC motors, enabling clockwise and counter-clockwise motion.
Independent Load Switching: Perfect for simultaneously switching two different devices (e.g., a power load and a signal indicator) while maintaining electrical isolation between them.
Automotive Electronics: Extensively used in 12V vehicle systems for complex accessory switching, remote-start modules, and security alarm hardware.
Automated Test Equipment: Used in custom hardware to route signals between different sensors or diagnostic circuits.
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