Littelfuse SE-330-00-00 - SE-330-00-00 is an advanced ground-fault and neutral-grounding resistor monitor with a supply voltage ac of 65–265 and a supply voltage dc of 85–275. Network communications is offered via USB.
Littelfuse

SE-330-00-00

Alternate Item Number: SE-330-00-00

UPC: 079458988321

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Overview

The Littelfuse SE-330-00-00 stands as a sophisticated and advanced solution for critical ground-fault and neutral-grounding resistor monitoring within industrial electrical systems. Engineered for unwavering reliability and exceptional precision, this device is indispensable for maintaining the integrity and safety of power distribution networks. Its robust design accommodates a broad spectrum of operational environments, featuring a versatile supply voltage range that extends from 65 to 265 AC volts and 85 to 275 DC volts, ensuring seamless integration with diverse power infrastructures. Central to the SE-330-00-00's advanced functionality is its integrated network communication capability, specifically through a convenient USB interface. This feature facilitates straightforward data acquisition, system diagnostics, and remote monitoring, empowering engineers and maintenance personnel with real-time insights into system status. The ability to connect via USB streamlines the process of configuration, firmware updates, and performance analysis, contributing significantly to proactive maintenance strategies and minimizing potential downtime. This monitor is particularly vital in applications where the detection of ground faults and the continuous assessment of neutral-grounding resistor integrity are paramount. Such applications commonly include: * **Industrial Manufacturing Facilities:** Protecting sensitive machinery and personnel from electrical hazards. * **Power Generation Plants:** Ensuring the stability and safety of critical generation equipment. * **Data Centers:** Safeguarding continuous power supply to vital IT infrastructure. * **Utility Substations:** Maintaining the reliability of the electrical grid. * **Mining and Petrochemical Operations:** Operating safely in hazardous and demanding environments. The Littelfuse SE-330-00-00 is built upon Littelfuse's legacy of providing high-quality, dependable electrical protection components. Their commitment to innovation and rigorous testing ensures that users receive a product that not only meets but exceeds industry standards for performance and longevity. By implementing the SE-330-00-00, organizations can enhance their safety protocols, improve operational efficiency, and ensure compliance with stringent electrical safety regulations. The device's intuitive operation and comprehensive monitoring capabilities make it an essential tool for any facility prioritizing electrical system health and operational continuity. Its advanced features, combined with the trusted Littelfuse brand, make the SE-330-00-00 an investment in robust electrical system management.
  • Advanced ground-fault and neutral-grounding resistor monitoring
  • Wide supply voltage range: 65-265V AC, 85-275V DC
  • Network communications via USB for easy integration and diagnostics
  • Designed for reliable and precise monitoring in industrial applications
  • Enhances system safety, efficiency, and proactive maintenance strategies

Specifications

Application
Low- and medium-voltage transformers and generators
Brand Name
Littelfuse
Connection Type
USB
Special Features
Continuous NGR monitoring
Sub Brand
SE 330 Series
Type
Neutral-grounding resistor monitor
Voltage Rating
AC 65–265V / DC 85–275V
Voltage Rating
65–265 V AC / 85–275 V DC
Package Dimensions (L x W x H)
5.8 IN x 3.9 IN x 8.4 IN
Package Dimensions (L x W x H)
14.732 cm x 9.906 cm x 21.336 cm
Package Weight (Imperial)
4.400 L
Package Weight (Metric)
2.000 kg

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Voltage Rating: 65–265 VAC / 85–275 VDC

Connection Type: USB / DeviceNet

Mounting Type: DIN-rail mountable

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Series: SE-330

SE-330-03-00

Voltage Rating: 65–265 VAC, 85–275 VDC

Connection Type: USB, Ethernet (Dual RJ45)

Mounting Type: DIN-Rail

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Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.