Littelfuse SE-330-00-01 - SE-330-00-01 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-330-00-01

Alternate Item Number: SE-330-00-01

UPC: 079458988338


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Overview

The Littelfuse SE-330-00-01 stands as a sophisticated and indispensable component for ensuring the integrity and safety of industrial electrical systems. As an advanced ground-fault and neutral-grounding resistor monitor, this unit is engineered to provide critical oversight of system health, detecting deviations that could lead to equipment damage or hazardous conditions. Its robust design and comprehensive monitoring capabilities make it a cornerstone for reliable power distribution in demanding environments. Engineered for versatility, the SE-330-00-01 boasts an exceptionally wide supply voltage range, accommodating both AC and DC inputs. It operates seamlessly with AC supply voltages from 65 to 265 volts and DC supply voltages from 85 to 275 volts. This broad operational window ensures compatibility with a vast array of industrial power configurations, simplifying integration and reducing the need for specialized power supplies. The ability to monitor ground-fault conditions and the integrity of neutral-grounding resistors is paramount in preventing costly downtime and ensuring personnel safety. Ground faults, if left undetected, can escalate rapidly, leading to arc flashes, fires, and severe damage to sensitive electrical equipment. The SE-330-00-01 proactively identifies these issues, allowing for timely intervention. Connectivity is a key feature of the SE-330-00-01, with integrated USB network communications. This modern interface facilitates straightforward integration into supervisory control and data acquisition (SCADA) systems, programmable logic controllers (PLCs), and other industrial network architectures. Through its USB port, users can access real-time monitoring data, configure settings, and perform diagnostic analyses, enhancing operational visibility and control. This level of connectivity is crucial for predictive maintenance strategies and for optimizing system performance. Key features and benefits of the Littelfuse SE-330-00-01 include: * **Advanced Ground-Fault Detection:** Provides early warning of ground fault conditions, mitigating risks of equipment failure and safety hazards. * **Neutral-Grounding Resistor Monitoring:** Ensures the continuous functionality and integrity of essential grounding components. * **Wide Voltage Compatibility:** Operates across a broad AC (65-265V) and DC (85-275V) supply voltage range, offering flexibility in application. * **USB Network Communications:** Enables seamless data exchange and integration with industrial control systems for enhanced monitoring and diagnostics. * **Robust Industrial Design:** Built to withstand harsh operating conditions typical of industrial settings. The SE-330-00-01 is an ideal solution for a multitude of industrial applications, including: * Manufacturing plants * Power generation facilities * Mining operations * Petrochemical and chemical processing plants * Data centers * Utility substations Littelfuse is a globally recognized leader in circuit protection and power control solutions, renowned for its commitment to quality, reliability, and innovation. Their products are trusted by engineers worldwide to protect critical equipment and ensure operational continuity. The SE-330-00-01 exemplifies this dedication, offering a dependable and advanced solution for safeguarding electrical infrastructure against ground-fault and grounding resistor anomalies. By investing in the SE-330-00-01, industrial facilities can significantly enhance their safety protocols, reduce operational risks, and maintain peak system efficiency.
  • Advanced ground-fault and neutral-grounding resistor monitoring
  • Wide supply voltage range: 65-265 VAC / 85-275 VDC
  • Integrated USB network communications for data access and diagnostics
  • Enhances electrical system safety and operational reliability
  • Ideal for demanding industrial applications and power distribution

Specifications

Application
Low- and medium-voltage transformers and generators
Brand Name
Littelfuse
Special Features
Continuous NGR monitoring
Sub Brand
SE 330 Series
Type
Neutral-grounding resistor monitor
Voltage Rating
65–265 VAC / 85–275 VDC
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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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.