- About
- Description
- Specifications
- Features
- Downloads
- Shipping
Images are for illustration only and may not reflect the actual product. Refer to the description or specs.
Littelfuse SE-330-04-00 NGR Mon.,Univ., Ethernet Sc Fiber & Rj45
Normally In Stock
Code: 565587
Littelfuse SE-330-04-00 - SE-330 Series – Neutral-Grounding-Resistor Monitor Series - 65-265 Volt, 85-275 Volt (DC)
Condition: New
Usually ships Same Day or Next Day$7965.38
Sale Price
$6637.82
Tariff Status
Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
Need a large quantity or a custom solution?
Add this product to your job, favorites list or request a quick quote for volume pricing and lead time information. Our team is ready to assist with any special requirements.
Description
Littelfuse SE-330-04-00 is a versatile relay with options for 2 Form A or 2 Form C contacts. It operates in fail-safe or non-fail-safe mode with reset options via a front-panel switch or remote N.O. contact. It offers standard harmonic filtering and is suitable for resistance grounded AC systems. The relay can be powered by a wide range of supply voltages and features latching or autoreset options. Communication interfaces include USB and Ethernet. The relay also provides analog output current and RF trip level options for different system voltages. It is available now with improved revisions.
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: 565587
Littelfuse SE-330-04-00 NGR Mon.,Univ., Ethernet Sc Fiber & Rj45
$7965.38
Sale Price
$6637.82