Littelfuse SE-GRM500 - Connects the SE-601 relay to an ungrounded 24 Vdc bus.
Littelfuse

SE-GRM500

Alternate Item Number: SE-GRM500

UPC: 079458989380

Documents & Media
BrochureSpecification Sheet

Contact for Pricing

Overview

The Littelfuse SE-GRM500 is a critical component engineered for seamless integration within advanced industrial control systems. This specialized relay adapter is meticulously designed to bridge the Littelfuse SE-601 relay with an ungrounded 24 VDC power bus. Its primary function is to ensure a stable and reliable electrical interface, which is paramount in applications demanding precise voltage regulation and signal integrity. In industrial environments, maintaining the integrity of power distribution is essential for preventing equipment malfunction and ensuring operational continuity. The SE-GRM500 addresses this need by providing a robust connection that mitigates potential issues associated with ungrounded power sources. Engineered with Littelfuse's commitment to quality and performance, the SE-GRM500 is constructed from high-grade materials, guaranteeing durability and longevity even under demanding operational conditions. This robust build quality translates into a secure and stable connection, effectively minimizing signal interference and noise that could compromise the performance of sensitive control circuitry. The adapter's compact and ergonomic design facilitates straightforward installation, allowing for efficient integration into existing control panels and cabinets without requiring significant modifications. This ease of integration makes it an ideal choice for both new system builds and retrofitting older installations. The Littelfuse SE-GRM500 finds its application across a broad spectrum of industrial sectors, including: * **Industrial Automation:** Ensuring reliable operation of automated machinery and robotic systems. * **Process Control:** Maintaining stable power for critical sensors and actuators in manufacturing and chemical processing. * **Power Distribution:** Facilitating safe and efficient connection of control relays in complex electrical grids. * **Transportation Systems:** Supporting control logic in rail, marine, and other specialized transport applications. * **Building Management Systems:** Enhancing the reliability of HVAC and security control circuits. By utilizing the SE-GRM500, engineers and technicians can be confident in the stability and performance of their 24 VDC ungrounded bus connections. This adapter is a testament to Littelfuse's dedication to providing dependable components that enhance system reliability, optimize operational efficiency, and contribute to overall industrial safety. Trust in Littelfuse for solutions that power your critical applications with unwavering performance.
  • Connects Littelfuse SE-601 relay to ungrounded 24 VDC bus
  • Ensures stable and reliable electrical interface for control systems
  • Constructed with high-quality materials for durability and longevity
  • Minimizes signal interference and noise for optimal performance
  • Compact design for easy integration into industrial control panels

Specifications

Application
Industrial
Brand Name
Littelfuse
Material
High-grade materials
Mounting Type
Panel Mounting
Series
SE-GRM500
Special Features
High Quality
Sub Brand
Relay Series
Type
Protection Relays and Controls
Voltage Rating
24 VDC

Similar Products

SE-GRM1000

Sub Brand: Ground Reference Module

Material: Durable materials

Series: SE-GRM1000

SE-GRM010

Mounting Type: DIN Rail

Series: SE-GRM

SE-GRM150

Series: SE-601

SE-GRM1500

Voltage Rating: 1500 VDC

SE-GRM250

Series: SE

SE-GRM780

Connection Type: Terminal blocks

Mounting Type: DIN-Rail

You May Also Be Interested In

GROUND-REFERENCE MODULE 1500VDC

SE-GRM1500

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.