Littelfuse GDB61753Z - POWR-BLOKS Global Distribution Blocks add safety and mounting versatility to our distribution block solutions. The Global Distribution Blocks are approved to UL standards. The Global Distribution Blocks are IP20 finger safe to reduce the risk of contact and eliminates the need for block or panel covers. Installation is quick an easy, all blocks can be mounted on DIN rail or to the panel.
Littelfuse

GDB61753Z

Alternate Item Number: GDB61753Z

UPC: 079458963854

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Overview

The **Littelfuse POWR-BLOKS GDB61753Z Global Distribution Blocks** deliver unmatched safety, compliance, and installation flexibility for industrial power distribution systems. Designed to meet **UL standards**, these distribution blocks provide a reliable solution for splicing cables, creating fixed junction tap-off points, and splitting primary power into secondary circuits across a wide range of applications. With an **IP20 finger-safe rating**, they eliminate the need for additional covers or block protections, reducing installation complexity and minimizing the risk of accidental contact—critical for maintaining safety in high-voltage environments. Engineered for versatility, the **GDB61753Z** can be mounted on **DIN rails** or directly to panels, offering engineers and technicians the flexibility to integrate seamlessly into existing electrical systems. This dual-mounting capability ensures adaptability in both compact control panels and larger industrial enclosures, where space optimization and efficient power management are paramount. The robust construction of Littelfuse POWR-BLOKS distribution blocks ensures long-term reliability, even in demanding industrial settings such as **heating, ventilation, and air conditioning (HVAC) systems, elevator controls, material handling equipment, motor controls, and switchgear**. Their design prioritizes durability, ease of installation, and compliance with industry standards, making them a trusted choice for professionals who demand performance without compromise. **Key Features and Benefits:** - **UL-Approved Safety:** Compliance with UL standards ensures the GDB61753Z meets rigorous safety requirements for industrial power distribution, providing peace of mind in critical applications. - **IP20 Finger-Safe Design:** The IP20 rating protects against accidental contact, eliminating the need for additional covers and simplifying installation while enhancing operator safety. - **Versatile Mounting Options:** Compatible with **DIN rail mounting** or direct panel attachment, allowing for flexible integration into diverse electrical systems and enclosures. - **Reliable Power Distribution:** Designed for splicing cables and creating secure tap-off points, these blocks streamline power management in complex industrial environments. - **Industry-Tested Durability:** Built to withstand harsh conditions, the GDB61753Z ensures consistent performance in applications ranging from **control panels to motor controls and switchgear**. **Typical Applications:** The **Littelfuse POWR-BLOKS GDB61753Z** is ideal for a broad spectrum of industrial and commercial applications, including: - **HVAC Systems:** Distributing power to heating, ventilation, and air conditioning units with safety and reliability. - **Elevator Systems:** Providing secure power tap-off points in elevator control panels and machinery. - **Material Handling Equipment:** Managing power distribution in conveyor systems, automated warehouses, and robotic assembly lines. - **Motor Controls:** Serving as a centralized junction point for motor starters, drives, and related components. - **Switchgear and Control Panels:** Organizing power distribution in electrical enclosures while maintaining compliance with safety regulations. **Why Choose Littelfuse?** Littelfuse is a globally recognized leader in circuit protection, power management, and electrical safety solutions, with decades of expertise in serving industrial, commercial, and utility markets. The **POWR-BLOKS series** reflects the company’s commitment to innovation, quality, and compliance, ensuring that professionals can trust these distribution blocks to deliver **safety, reliability, and performance** in even the most demanding applications. Whether you’re designing a new system or upgrading an existing one, the **GDB61753Z** provides a cost-effective, space-saving solution that simplifies installation while meeting the highest industry standards. For engineers, technicians, and facility managers seeking a **safe, compliant, and versatile power distribution block**, the Littelfuse POWR-BLOKS GDB61753Z is the smart choice—combining **UL approval, IP20 finger safety, and flexible mounting** to meet the challenges of modern industrial power systems.
  • UL-approved for industrial safety compliance
  • IP20 finger-safe design eliminates need for additional covers
  • Dual mounting options: DIN rail or direct panel attachment
  • Reliable power distribution for HVAC, elevators, motor controls, and switchgear
  • Space-saving, durable construction for harsh industrial environments

Specifications

Amperage Rating
175 Amperes
Brand Name
Littelfuse
IP Rating
IP20
Mounting Type
DIN rail or panel
Series
POWR-BLOKS Global Distribution Blocks
Series
POWR-BLOKS
Special Features
Din Rail or Panel Mount
Standard
UL Listed
Sub Brand
GDB
Type
Touch Safe
NH plastic base Size NH00 1000VAC 1000VDC 160A 3-Pole DIN Rail Connection Screw Indirect touch protection IP20

S229119

NH plastic base Size NH00 1000VAC 1000VDC 160A 3-Pole DIN Rail Connection Screw Indirect touch protection IP20
POWR-BLOKS Global Distribution Blocks add safety and mounting versatility to our distribution block solutions. The Global Distribution Blocks are approved to UL standards. The Global Distribution Blocks are IP20 finger safe to reduce the risk of contact and eliminates the need for block or panel covers. Installation is quick an easy, all blocks can be mounted on DIN rail or to the panel.

GDB61601Z

POWR-BLOKS Global Distribution Blocks add safety and mounting versatility to our distribution block solutions. The Global Distribution Blocks are approved to UL standards. The Global Distribution Blocks are IP20 finger safe to reduce the risk of contact and eliminates the need for block or panel covers. Installation is quick an easy, all blocks can be mounted on DIN rail or to the panel.
DR4/8 SF DIN2

1SNA110368R1200

DR4/8 SF DIN2

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.