EV200AAANA (16180027) 1224V 500A Energy Electric Vehicle Contactor — EV200 Voltage DC Relay Overview A voltage DC contactor engineered for electric and energy vehicles. The EV200AAANA (part number 16180027) provides robust, current switching for battery and powertrain subsystems, controlled from standard 12V or 24V control circuits. Key benefits current capacity: 500A DC switching supports demanding traction and auxiliary loads without excessive heating or voltage drop. Wide coil voltage range: Designed for 12V–24V control systems used in modern EVs and hybrid platforms, simplifying integration with existing vehicle electronics. Purposebuilt for energy vehicles: Intended for voltage DC applications such as battery main disconnects, inverter isolation, and power distribution in electric vehicles. Improves safety and reliability: Provides secure, current isolation to protect systems during startup, shutdown, or fault conditions. Key attributes Model: EV200AAANA Part number: 16180027 Function: voltage DC contactor / relay for electric vehicles Coil/control voltage: 12–24V DC Rated current: 500A DC Application domain: energy electric vehicles, hybrid vehicles, and other voltage DC systems Design focus: Heavyduty switching for battery and power electronics circuits Compatibility and integration Integrates with common 12V and 24V vehicle control circuits for coil activation. Suitable for use in voltage DC bus architectures typical of electric vehicle powertrains. Designed to be used as a main battery contactor, inverter isolation contactor, or current auxiliary disconnect in EV systems. Typical use cases Battery main disconnect: Act as the primary contactor between the voltage battery pack and vehicle power electronics, enabling safe connection and disconnection of the battery. Inverter/motor isolation: Provide reliable on/off switching between the voltage battery and inverter or motor controller during vehicle startup, shutdown, or fault conditions. voltage accessory control: Manage current DC feeds to heating systems, DC/DC converters, or other power accessories in energy vehicles. Installation and operational notes Controlled by a 12V or 24V coil drive signal; ensure the vehicle control module provides the specified coil voltage and adequate drive capacity. Use appropriate current cabling and torque specifications for power connections to maintain low resistance and thermal performance. Install in accordance with vehicle manufacturer guidelines and applicable safety practices for voltage systems. Why choose the EV200AAANA (16180027) This EV200 voltage DC relay is designed specifically for electric vehicle current switching needs. With a 500A rating and a 12–24V control range, it delivers a balance of power handling and integration simplicity for energy vehicle applications where dependable DC isolation is required.