Littelfuse SE-134C-00 - The SE-134C/SE-135 is a microprocessor-based, combination ground-wire monitor and ground-fault relay for resistance-grounded or solidly grounded systems. It continuously monitors the integrity of the ground conductor to protect portable equipment from hazardous voltages caused by ground faults. The SE-134C/SE-135 is field proven in monitoring trailing cables on large mobile equipment such as drag-lines, mining shovels, shore-to-ship power cables, dock-side cranes, stacker-reclaimers, submersible pumps, and portable conveyors.
Littelfuse

SE-134C-00

Alternate Item Number: SE-134C-00

UPC: 079458988000


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Overview

The Littelfuse SE-134C-00, a sophisticated microprocessor-based ground-wire monitor and ground-fault relay, is engineered to provide critical safety and operational integrity for a wide range of industrial applications. Designed for both resistance-grounded and solidly grounded systems, this device offers continuous, real-time monitoring of the ground conductor's integrity. This proactive approach is paramount in preventing hazardous voltages that can arise from ground faults, thereby safeguarding personnel and sensitive portable equipment. The SE-134C-00 has established a strong reputation for its field-proven reliability in some of the most demanding environments. Its robust design makes it an ideal solution for monitoring trailing cables on large mobile equipment, such as drag-lines and mining shovels, where cable damage and subsequent ground faults pose significant risks. Furthermore, its versatility extends to shore-to-ship power cables, ensuring safe and reliable power transfer in port operations. Dock-side cranes, stacker-reclaimers, submersible pumps, and portable conveyors also benefit from the enhanced safety and protection offered by this advanced relay. Key features and benefits of the Littelfuse SE-134C-00 include: * **Continuous Ground Conductor Monitoring:** Actively checks the integrity of the ground path, detecting faults as they occur. * **Ground-Fault Protection:** Immediately trips to de-energize circuits when a ground fault is detected, preventing dangerous voltage build-up. * **Microprocessor-Based Intelligence:** Utilizes advanced processing for accurate fault detection and system analysis. * **Versatile System Compatibility:** Suitable for both resistance-grounded and solidly grounded electrical systems. * **Field-Proven Reliability:** Trusted in harsh industrial settings for consistent performance and durability. * **Enhanced Personnel Safety:** Minimizes the risk of electric shock by isolating hazardous voltages. * **Equipment Protection:** Prevents damage to portable equipment caused by ground fault conditions. Littelfuse is a globally recognized leader in circuit protection and switching solutions, known for its commitment to quality, innovation, and reliability. The SE-134C-00 exemplifies this dedication, offering a robust and dependable solution for critical ground-fault monitoring needs. Its application in industries such as mining, maritime, material handling, and heavy construction underscores its importance in maintaining safe and efficient operations. By investing in the SE-134C-00, businesses can significantly enhance their safety protocols, reduce the likelihood of costly equipment damage, and ensure compliance with stringent industrial safety standards. The continuous monitoring capability ensures that potential issues are identified and addressed before they escalate into critical failures, providing peace of mind and operational continuity.
  • Microprocessor-based ground-wire monitor and ground-fault relay
  • For resistance-grounded or solidly grounded systems
  • Continuously monitors ground conductor integrity
  • Protects portable equipment from hazardous ground fault voltages
  • Field-proven for mobile equipment, shore power, cranes, pumps, and conveyors

Specifications

Application
Mining
Brand Name
Littelfuse
Special Features
None
Standard
CSA UL C-TICK CE
Sub Brand
SE 134C Series
Type
Trailing Cable Protection
Package Weight (Imperial)
5.280 L
Package Weight (Metric)
2.400 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.