Siemens AG Monitor - Relay Output 3UG45831CW30

Insulation monitoring relay for ungrounded IT systems up to 400 V AC and 600 V DC, with a measuring range of 1-100 / 2-200 kΩ, operating on a control supply voltage of 24-240 V AC/DC. The device features two change-over contacts, a width of 45 mm, height of 78 mm, and depth of 100 mm, with snap-on mounting on a 35 mm DIN rail. It supports line frequencies of 15-400 Hz, has IP20 protection, and operates in ambient temperatures from -25 °C to +60 °C. The relay includes an error memory function and uses screw terminals for conductor cross-sections of 0.75-2.5 mm².