Littelfuse SE-330HV-28-00 NGR Mon Hv 48vdc Dual Sc Fbr 61850 K4 No

Littelfuse SE-330HV-28-00 is a conformally coated relay with 2 Form A and 2 Form C contacts. It operates in fail-safe or non-fail-safe mode with IEEE device numbers 50G, 50N, 51G, 51N, 59N, and 86. Reset can be done through a front-panel switch or remote N.O. contact. Harmonic filtering is standard. It has a GF trip time range of 0.1-10.0s. The supply voltage is 28-52VAC and 36-72VDC. It is available in latching or autoreset mode. Communications options include USB and IEC61850. It has an analog output current range of 4-20mA. The RF trip level range is 100-10000V for systems up to 35kV and 200-20000V for 72kV systems. The new revision is available now, while the old revision is no longer available. The GF trip level range is 2-100% of CT-primary rating.

Specifications
Manufacturer	Littelfuse
Component	Neutral Grounding Resistor Monitor
Coil Voltage Rating	28-52 Volt
Coil Voltage Rating	36-72 Volt (DC)