Features 1、3 Way: Built in fuse holder and internally lit three position switch (automatic, off, manual). 2、Multiple Protection: For output short circuit protection, overload protection, polarity reverse protection, multiple protections, making use safer. 3、Avoid Burning Motor: The bilge pump switch panel can protect the submersible pump from increasing the current to avoid burning the motor. 4、Easy Installation: High quality, stable performance. Easy to install without extra adjustment, direct replacement for old or broken one. 5、Application: Universal fit for boat, yacht, etc. Can control any 12V or 24V DC bilge pump with automatic float switch. Specification Item Type: Bilge Pump Switch Panel Material: ABS+aluminum Voltage: 12V or 24V Current: 15A Panel Material: Aluminum Switch Position: MAN-OFF-AUTO Package List 1 x Bilge Pump Switch Panel 1 x Connecting Line 3 x Joint 4 x Screw 1 x Instructions