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Littelfuse SE-330-01-01 NGR Monitor NC Devicenet
Normally In Stock
Code: 565584
Littelfuse SE-330-01-01 - 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-330-01-01 is a conformally coated relay with multiple contact configurations and operating modes. It is suitable for resistance grounded AC systems with supply voltages ranging from 65-265V AC or 85-275V DC. The relay offers front-panel or remote reset options and includes harmonic filtering. It is capable of communication via USB or DeviceNet and has analog output current levels of 4-20mA. The RF trip level and time vary depending on the system voltage. The new revision is available now, while the old one is no longer available.
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: 565584
Littelfuse SE-330-01-01 NGR Monitor NC Devicenet
$8204.34
Sale Price
$6836.95