Littelfuse SE-CS10-6 - The SE-CS10 series current transformers (CTs) are key components of the Littelfuse protection relay product line. Littelfuse SE-134C and SE-135 Ground-Fault Ground-Check Monitors are designed specifically for use with the SE-CS10 CTs. A Littelfuse SE-330 Neutral-Grounding-Resistor Monitor and a Littelfuse SE-701 Ground-Fault Monitor can also be equipped with the SE-CS10 series to achieve the desired ground-fault-trip settings. Littelfuse motor- and feeder-protection relays can also make use of the SE-CS10 series either to measure phase current or ground-fault current.
Littelfuse

SE-CS10-6

Alternate Item Number: SE-CS10-6

UPC: 079458989182

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Overview

The Littelfuse SE-CS10-6 Current Transformer (CT) is a vital component engineered for precision and reliability within industrial electrical protection systems. As a key element of the renowned Littelfuse protection relay product line, the SE-CS10-6 is specifically designed to facilitate accurate current measurement, crucial for safeguarding sensitive equipment and personnel from electrical faults. This versatile CT is an integral part of several advanced Littelfuse monitoring solutions. It is engineered for seamless integration with the Littelfuse SE-134C and SE-135 Ground-Fault Ground-Check Monitors, ensuring robust detection and mitigation of ground faults. Furthermore, the SE-CS10-6 can be equipped with Littelfuse's SE-330 Neutral-Grounding-Resistor Monitor and the SE-701 Ground-Fault Monitor. This compatibility allows for the precise configuration of ground-fault-trip settings, a critical aspect of maintaining system stability and preventing cascading failures in complex industrial networks. Beyond dedicated ground-fault monitoring, the SE-CS10-6 series also serves motor- and feeder-protection relays. In these applications, it excels at measuring both phase current and ground-fault current. This dual capability provides operators with comprehensive insight into system performance and potential anomalies, enabling proactive maintenance and preventing costly downtime. The ability to accurately measure phase current is fundamental for load monitoring and ensuring that electrical systems operate within their designed parameters, while the ground-fault current measurement is paramount for detecting unintended current paths to ground, a common precursor to serious electrical incidents. The Littelfuse SE-CS10-6 represents a commitment to industrial safety and operational efficiency. By providing accurate and reliable current data, it empowers electrical engineers and maintenance professionals to implement effective protection strategies. Its robust construction and adherence to high manufacturing standards, characteristic of Littelfuse products, ensure long-term performance even in demanding industrial environments. Selecting the SE-CS10-6 means investing in a proven solution that enhances system integrity, reduces the risk of electrical hazards, and supports the continuous operation of critical industrial processes. Its role in enabling precise trip settings directly contributes to minimizing damage during fault events and expediting system recovery. Key Features and Benefits: * **Precise Current Measurement:** Delivers accurate readings for both phase and ground-fault currents, essential for effective protection. * **System Integration:** Designed for seamless compatibility with Littelfuse SE-134C, SE-135, SE-330, and SE-701 protection relays. * **Enhanced Safety:** Facilitates accurate ground-fault-trip settings to prevent electrical hazards and equipment damage. * **Versatile Application:** Suitable for ground-fault monitoring, motor protection, and feeder protection relays. * **Reliable Performance:** Built to Littelfuse's high standards for durability and long-term operation in industrial settings. When specifying current transformers for critical industrial applications, the Littelfuse SE-CS10-6 stands out as a dependable choice, offering the accuracy and compatibility required for advanced electrical protection schemes.
  • Littelfuse SE-CS10-6 Current Transformer (CT) for industrial protection systems.
  • Key component for Littelfuse SE-134C/SE-135 Ground-Fault Ground-Check Monitors.
  • Enables precise ground-fault-trip settings with SE-330 and SE-701 monitors.
  • Measures phase current and ground-fault current for motor and feeder protection.
  • Ensures reliable electrical system safety and operational efficiency.

Specifications

Application
Industrial
Brand Name
Littelfuse
Special Features
High Quality
Sub Brand
SE CS10 Series
Type
Protection Relays and Controls
Package Weight (Imperial)
1.980 L
Package Weight (Metric)
0.900 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.