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Littelfuse SE-330-01-00 Neutral-Grounding-Resistor Monitor Devic
Normally In Stock
Code: 565583
Littelfuse SE-330-01-00 - SE-330 Series – Neutral-Grounding-Resistor Monitor Series - 65-265 Volt, 85-275 Volt (DC)
Condition: New
Usually ships Same Day or Next Day$8204.34
Sale Price
$6836.95
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Description
Littelfuse SE-330-01-00 is a highly versatile protective relay suitable for resistance grounded AC systems. It offers fail-safe/non-fail-safe operation with 2 Form A and 2 Form C relay contacts. With a wide supply voltage range of 65-265 VAC and 85-275 VDC, it can be used in various applications. The relay features standard harmonic filtering, front-panel switch/remote N.O. contact reset, and communication options including USB and DeviceNet. Additionally, it has a GF trip time of 0.1-10.0 seconds and a GF trip level range of 2-100% of CT-Primary Rating.
Specifications
Manufacturer
Littelfuse
Component
Neutral Grounding Resistor Monitor
Coil Voltage Rating
65-265 Volt
Coil Voltage Rating
85-275 Volt (DC)
Features
Continuous NGR monitoring
Shorted NGR detection
Ground-fault detection
Adjustable pickup (2–100 %)
Adjustable time delay (0.1–10 s)
Universal CT compatibility
Programmable output contacts
Selectable contact operating mode
Analog output (4–20 mA)
Pulsing output (SE-330 only)
Detects resistor failure within seconds, reduces transient-overvoltage risk, removes risk of ground-fault detection failure
Detects a ground fault on the neutral that could bypass the resistor, ensures fault current is not higher than expected
Main or backup protection to detect a ground fault anywhere on the monitored system
Select greatest sensitivity without false operation, adjustable in 1 % increments
Adjustable trip delay allows quick protection and system coordination
Downloads

Code: 565583
Littelfuse SE-330-01-00 Neutral-Grounding-Resistor Monitor Devic
$8204.34
Sale Price
$6836.95