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Littelfuse SE-330-05-01 NGR Mon.,Univ.,E-Net Dual Sc Fiber,K4 NC
Normally In Stock
Code: 565590
Littelfuse SE-330-05-01 - 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-330-05-01 is a conformally coated relay with various contact configurations. It operates in fail-safe/non fail-safe mode and offers front-panel or remote reset options. With standard harmonic filtering and resistance grounded AC system support, it has a wide supply voltage range and supports both latching and autoreset modes. It features USB and Ethernet communication options, analog output, and RF trip level variations. Available now with an updated version, replacing the previous one.
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: 565590
Littelfuse SE-330-05-01 NGR Mon.,Univ.,E-Net Dual Sc Fiber,K4 NC
$8204.34
Sale Price
$6836.95