Specification	SE-330AU-20-00

Delay Time [Max]	0.5 s
Delay Time [Min]	0.1 Sec
Features	Manual Reset, Harmonic Filtering
Function	Ground Fault
Mounting Type	Panel Mount
Operating Temperature [Max]	60 °C
Operating Temperature [Min]	-40 C
Termination Style	Screw Terminal
Trip Range [Max]	30 A
Trip Range [Min]	0.125 A
Voltage - Supply [Max]	240 VAC
Voltage - Supply [Min]	120 VAC

SE-330AU-20-00 Series

Neutral-Earthing-Resistor Monitor 48Vdc

Part	Delay Time [Min]	Delay Time [Max]	Function	Mounting Type	Termination Style	Operating Temperature [Max]	Operating Temperature [Min]	Features	Voltage - Supply [Max]	Voltage - Supply [Min]	Trip Range [Min]	Trip Range [Max]
LITTELFUSE SE-330AU-20-00	0.1 Sec	0.5 s	Ground Fault	Panel Mount	Screw Terminal	60 °C	-40 C	Harmonic Filtering Manual Reset	240 VAC	120 VAC	0.125 A	30 A

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	Bulk	1	$ 3844.20	1m+
	N/A	0	$ 4608.86	1m+
		24	$ 4608.86
Newark	Each	1	$ 4509.65	1m+
		5	$ 4446.58
		10	$ 4383.51
		25	$ 4131.22

Description

General part information

SE-330AU-20-00 Series

SE-330AU-20-00 is an advanced neutral-earthing resistor monitor with a supply voltage ac of 28–52 and a supply voltage dc of 36–72. Network communications is offered via USB.

Documents

Technical documentation and resources

TN RG01 Monitoring with Isolated Ground Beds

Technical Document

Datasheet

SE-330AU 2D Print PDF

Model/Drawing/Report