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Littelfuse SE-330-25-00 NGR Mon 48vdc Dual Sc Fbr K4 No
Normally In Stock
Code: 565605
Littelfuse SE-330-25-00 - SE-330 Series – Neutral-Grounding-Resistor Monitor Series - 28-52 Volt, 36-72 Volt (DC)
Condition: New
Usually ships Same Day or Next Day$8648.59
Sale Price
$7207.16
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Description
Littelfuse SE-330-25-00 is a conformally coated relay module with 2 Form A and 2 Form C relay contacts. It operates in fail-safe/non-fail-safe modes and offers front-panel or remote reset options. It has standard harmonic filtering, IEEE device numbers, and a resistance grounded AC system type. It supports AC voltage range of 28-52V and DC voltage range of 36-72V. It is available with latching or autoreset options and can communicate via USB or Ethernet. It has analog output current of 4-20mA and RF trip level ranging from 20-2000V. The new revision is now available while the old one is no longer available.
Specifications
Manufacturer
Littelfuse
Component
Neutral Grounding Resistor Monitor
Coil Voltage Rating
28-52 Volt
Coil Voltage Rating
36-72 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: 565605
Littelfuse SE-330-25-00 NGR Mon 48vdc Dual Sc Fbr K4 No
$8648.59
Sale Price
$7207.16