The RE310-S2 is a single-phase, PCB-mountable, solid state relay designed by Roth Elektronik. It is rated for 10A at 250VAC, and has an input voltage range of 4-32V DC. This SSR is rated for UL, CUL and VDE approvals, allowing for use in most countries. The RE310-S2 features zero crossing function for excellent electrical noise suppression, fast switching speed and low power consumption. The LED indicator allows for easy visual indication of the switching state. The unit also features thermal protection, over-voltage protection, reverse protection and short-circuit protection.