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Littelfuse TRAN-75VA - 120-208-240-480/24V 75VA TRANSFORMER LDS

Littelfuse TRAN-75VA 120-208-240-480/24V 75VA TRANSFORMER LDS

UPC: 811068030065


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Littelfuse TRAN-75VA is a 75VA industrial control transformer designed for reliable voltage conversion. It features a versatile primary voltage input range of 120V, 208V, 240V, or 480V, stepping down to a stable 24V AC secondary output at 60 Hz. This transformer is part of the LDS series and is encapsulated for durability in industrial environments. Its compact design makes it suitable for control panels and automation systems where clean, isolated power is required for components like PLCs, motor starters, and sensors. The TRAN-75VA ensures consistent performance for critical industrial operations.
  • 75VA power rating
  • Primary voltage: 120V, 208V, 240V, 480V
  • Secondary voltage: 24V AC
  • 60 Hz frequency
  • Encapsulated for industrial environments

Specifications

Current Rating
75 VA
Frequency
60 Hz
Material
Encapsulated
Series
LDS
Voltage Rating
120-208-240-480/24 VAC
Voltage Rating
120-208-240-480VAC / 24VAC
Voltage Rating
120-480V AC / 24V AC
A - 15.0 kV bushing

015J0400AN

A - 15.0 kV bushing
O Plus C - 34.5 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

Frequently Asked Questions

What is the maximum power rating for the HCT Series transformers?

The HCT Series transformers have power ratings up to 250 VA.

What voltage and frequency ranges are available for HCT Series transformers?

They are available with primary and secondary voltages up to 575 V ac and frequencies at 50 and 60 Hertz.

What are the different versions of the HCT Series transformers?

The HCT Series is provided in three versions: Class 2 transformer, general purpose transformer, and autotransformer.

What applications are HCT Series transformers suitable for?

Applications include HVAC/R, Food & Beverage, Pool & Spa, Water/wastewater, and Electronics.

What are the termination options for HCT Series transformers?

Termination options include quick connects and leads, which helps streamline installation.

What are the insulation system temperature ratings for HCT Series transformers?

The insulation system is rated for either 130 °C Class B or 155 °C Class F.

What are the certifications and compliances for HCT Series transformers?

They are RU, cRU Class II and RU, cRU General Purpose, and UL/cUL Recognized 5085.

What is the secondary voltage for the TRAN-75VA model?

The TRAN-75VA model has a secondary voltage of 26 V.

What is the maximum power rating for the TRAN-75VA model?

The TRAN-75VA model has a maximum power rating of 75 VA.

Does the TRAN-75VA require secondary fusing?

Yes, the TRAN-75VA is non-inherently limited and requires secondary fusing.

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.