Littelfuse DCSA50 - The DCSA Series is a loop-powered, linear output current transducer that provides an output that is directly proportional to the RMS AC current passing through the LCSC10T12 sensor. The DCSA provides either an analog current or voltage: 4 - 20 mA, 1 to 5VDC, or 2 to 10VDC. Each unit is factory calibrated for monitoring (with the LCSC10T12 connected) in one of four ranges; 0 - 5, 0 - 10, 0 - 20, or 0 - 50A. Zero and span adjustments allow field calibration if needed. The DCSA mounts on both DIN 1 and DIN 3 rails.
Littelfuse

DCSA50

Alternate Item Number: DCSA50

UPC: 079458992083


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Overview

The Littelfuse DCSA Series, specifically the DCSA50 model, represents a robust and reliable solution for AC current monitoring in demanding industrial environments. This loop-powered current transducer is engineered to provide a linear analog output signal that is directly proportional to the RMS AC current passing through the LCSC10T12 toroidal current sensor. This precise measurement capability makes it an indispensable component for automation, control, and monitoring systems across various sectors. The DCSA50 offers exceptional versatility in its output signals, providing either a standard 4-20 mA analog current output or selectable analog voltage outputs of 1-5 VDC or 2-10 VDC. This flexibility ensures seamless integration with a wide array of PLCs, meters, instruments, and other control system inputs. Each DCSA50 unit is factory calibrated for one of four specific monitoring ranges when used with the LCSC10T12 sensor: 0-5A, 0-10A, 0-20A, or the maximum 0-50A. This pre-calibration simplifies initial setup and guarantees accurate readings out-of-the-box. For applications requiring fine-tuning or adaptation to specific site conditions, the DCSA50 includes accessible zero and span adjustment potentiometers. These allow for precise field calibration, ensuring the transducer continues to meet exact measurement requirements over time. Installation is straightforward thanks to its compatibility with both DIN 1 and DIN 3 rail mounting systems, enabling quick and secure integration into standard control panels and electrical enclosures. Key features of the Littelfuse DCSA Series include: * **DIN Rail Mounting:** Easily mounts on both DIN 1 and DIN 3 rails for convenient panel integration. * **Wide Current Ranges:** Supports monitoring in four distinct ranges (0-5A, 0-10A, 0-20A, 0-50A) when paired with the LCSC10T12 sensor. * **Loop-Powered Operation:** Operates efficiently using loop power from 10 to 30 VDC, minimizing the need for separate power supplies. * **Flexible Analog Outputs:** Delivers linear outputs in 4-20 mA current, 1-5 VDC, or 2-10 VDC voltage configurations. * **Adjustable Calibration:** Features zero and span adjustments for precise field calibration. * **Separate Sensor and Control Unit:** The design allows for remote placement of the sensor, enhancing safety and flexibility. The DCSA50 is an ideal choice for applications such as motor control monitoring, power distribution analysis, process control, and energy management systems where accurate, real-time AC current data is critical. Littelfuse's reputation for quality and reliability in protection and sensing solutions ensures that the DCSA50 will perform consistently and effectively, providing valuable insights into electrical system performance and helping to prevent potential issues before they arise.
  • Loop-powered AC current transducer for industrial monitoring
  • Monitors RMS AC current up to 50A with LCSC10T12 sensor
  • Selectable analog outputs: 4-20mA, 1-5VDC, or 2-10VDC
  • Factory calibrated in 4 ranges (0-5, 0-10, 0-20, 0-50A)
  • Mounts on DIN 1 and DIN 3 rails for easy integration

Specifications

Brand Name
Littelfuse
Current Rating
0-50 A
Mounting
DIN 1 & DIN 3 rail mounting Mount
Mounting Type
DIN 1 and DIN 3 rail
Number Of Poles
DIN 1 & DIN 3 rail mounting
Operating Temperature
-30 to 60 F
Operating Temperature, Maximum
60 F
Operating Temperature, Minimum
-30 F
Pickup Voltage
10/30 V
Series
DCSA
Special Features
10Y WARR
Standard
CE/UR/CSA
Sub Brand
SSAC
Voltage Rating
10-30 VDC
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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.