The SC420I LOOP POWERED ISOLATOR CURRENT, 4-20MA manufactured by Sensata is an electronic part used in process automation applications. It provides 4-20mA loop powered electronic isolation between two systems at 24- 208 VAC/VDC. It offers wide operating temperature of -40 to 85 °C and withstands surges up to 2kV, making it suitable for harsh environments. It has no internal power supply, which allows efficient use of power without compromising the safety of the system. The SC420I is CE approved and UL certified, ensuring the highest quality component.