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Littelfuse 03540806ZXGY - A low profile fuse block featuring individual barriers which reinforce the fuse clips while providing greater protection against clip damage and electrical shock. The unique design permits self-alignment of clips to fuse cap. This, plus a one-piece clip/terminal assures low contact resistance. Higher current ratings have been attained using spring brass clips. With the exception of the two-pole unit, multiple pole units may be broken apart to obtain desired number of poles.

Littelfuse 03540806ZXGY A low profile fuse block featuring individual barriers which reinforce the fuse clips…

UPC: 079458007701

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Specification Sheet

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Minimum Qty: 50

Multiplier: 50

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

Overview

The Littelfuse 03540806ZXGY is a low-profile fuse block engineered for superior electrical protection in compact industrial applications. This OMNI-BLOK series component features individual barriers that reinforce fuse clips, enhancing protection against damage and electrical shock. These individual barriers are specifically designed to reinforce the fuse clips, providing greater protection against clip damage and electrical shock. The unique design of the 03540806ZXGY permits self-alignment of clips to the fuse cap. This self-alignment capability, coupled with a one-piece clip/terminal construction, assures low contact resistance for reliable performance. Higher current ratings have been attained using spring brass clips, allowing for robust operation in demanding environments. The 2P+G configuration offers modularity, with multiple pole units capable of being broken apart to achieve desired pole counts, with the exception of the two-pole unit. Connection is via screw terminals, ensuring secure wiring. Ideal for industrial control panels, motor control centers, renewable energy systems, and transportation applications where space is limited and safety is paramount. Littelfuse is a trusted leader in circuit protection, delivering durable and compliant solutions.
  • Low-profile design for space-constrained applications
  • Individual barriers reinforce fuse clips for enhanced safety
  • Self-aligning clips to fuse cap for optimal contact
  • One-piece clip/terminal construction ensures low contact resistance
  • Spring brass clips achieve higher current ratings
  • Modular design allows for breaking apart multiple pole units (except 2-pole)
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.

BB18

BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.
D4/8.SFT2.I.ADO

1SNA399777R1200

D4/8.SFT2.I.ADO
2000W 5V 150A 24V 10A 2-12V 1P

SH20-P3T53J4

2000W 5V 150A 24V 10A 2-12V 1P
Safe distribution of power to multiple fuse holders in a compact design is a key objective for panel designers. The Littelfuse UL508 bus bar system eliminates most wire terminations in a time saving package. A power distribution block and associated conductors are no longer needed to feed multiple POWR-SAFE™ fuse holders. Features/Benefits: Decreases wiring terminations; Small footprint reduces space requirements; Reduces assembly time; Prevents accidental finger exposure; Quick and safe method of changing fuse holder configurations; Allows for future expansion; Improves troubleshooting; Eliminates power distribution block; RoHS compliant and lead (Pb) free. Customization: This product is simple to integrate into one- and three-phase applications. It offers multiple pole configurations and amperage ratings to match the designer’s requirements. Instructions are included for bus bar cutting by the customer for further customization. Individual power feed lugs are available which allow termination at any point along the bus bar.

BB17

Safe distribution of power to multiple fuse holders in a compact design is a key objective for panel designers. The Littelfuse UL508 bus bar system eliminates most wire terminations in a time saving package. A power distribution block and associated conductors are no longer needed to feed multiple POWR-SAFE™ fuse holders. Features/Benefits: Decreases wiring terminations; Small footprint reduces space requirements; Reduces assembly time; Prevents accidental finger exposure; Quick and safe method of changing fuse holder configurations; Allows for future expansion; Improves troubleshooting; Eliminates power distribution block; RoHS compliant and lead (Pb) free. Customization: This product is simple to integrate into one- and three-phase applications. It offers multiple pole configurations and amperage ratings to match the designer’s requirements. Instructions are included for bus bar cutting by the customer for further customization. Individual power feed lugs are available which allow termination at any point along the bus bar.
Features and Benefits: Indication offered on all versions except 200A-600A; DIN Rail releasable for all non-knife blade style fuses; Only one hand is required to release from DIN Rail (lock open lock closed); Phenolic blocks have side barriers for isolation; Spring reinforced fuse clips are standard on 100A and larger blocks. Reinforcing springs are optional on 30A and 60A blocks; Universal mounting holes make for easy replacement; Space-saving design — up to 45% smaller than existing blocks.

LFJ600601C

Features and Benefits: Indication offered on all versions except 200A-600A; DIN Rail releasable for all non-knife blade style fuses; Only one hand is required to release from DIN Rail (lock open lock closed); Phenolic blocks have side barriers for isolation; Spring reinforced fuse clips are standard on 100A and larger blocks. Reinforcing springs are optional on 30A and 60A blocks; Universal mounting holes make for easy replacement; Space-saving design — up to 45% smaller than existing blocks.
Safe distribution of power to multiple fuse holders in a compact design is a key objective for panel designers. The Littelfuse UL508 bus bar system eliminates most wire terminations in a time saving package. A power distribution block and associated conductors are no longer needed to feed multiple POWR-SAFE™ fuse holders. Features/Benefits: Decreases wiring terminations; Small footprint reduces space requirements; Reduces assembly time; Prevents accidental finger exposure; Quick and safe method of changing fuse holder configurations; Allows for future expansion; Improves troubleshooting; Eliminates power distribution block; RoHS compliant and lead (Pb) free. Customization: This product is simple to integrate into one- and three-phase applications. It offers multiple pole configurations and amperage ratings to match the designer’s requirements. Instructions are included for bus bar cutting by the customer for further customization. Individual power feed lugs are available which allow termination at any point along the bus bar.

3PH21P18MM

Safe distribution of power to multiple fuse holders in a compact design is a key objective for panel designers. The Littelfuse UL508 bus bar system eliminates most wire terminations in a time saving package. A power distribution block and associated conductors are no longer needed to feed multiple POWR-SAFE™ fuse holders. Features/Benefits: Decreases wiring terminations; Small footprint reduces space requirements; Reduces assembly time; Prevents accidental finger exposure; Quick and safe method of changing fuse holder configurations; Allows for future expansion; Improves troubleshooting; Eliminates power distribution block; RoHS compliant and lead (Pb) free. Customization: This product is simple to integrate into one- and three-phase applications. It offers multiple pole configurations and amperage ratings to match the designer’s requirements. Instructions are included for bus bar cutting by the customer for further customization. Individual power feed lugs are available which allow termination at any point along the bus bar.
Features and Benefits: Indication offered on all versions except 200A-600A; DIN Rail releasable for all non-knife blade style fuses; Only one hand is required to release from DIN Rail (lock open lock closed); Phenolic blocks have side barriers for isolation; Spring reinforced fuse clips are standard on 100A and larger blocks. Reinforcing springs are optional on 30A and 60A blocks; Universal mounting holes make for easy replacement; Space-saving design — up to 45% smaller than existing blocks.

LFJ600303CID-HX

Features and Benefits: Indication offered on all versions except 200A-600A; DIN Rail releasable for all non-knife blade style fuses; Only one hand is required to release from DIN Rail (lock open lock closed); Phenolic blocks have side barriers for isolation; Spring reinforced fuse clips are standard on 100A and larger blocks. Reinforcing springs are optional on 30A and 60A blocks; Universal mounting holes make for easy replacement; Space-saving design — up to 45% smaller than existing blocks.

Frequently Asked Questions

What type of fuses are compatible with this fuse block?

This fuse block is designed for 3AB/AG size fuses.

What is the operating temperature range for this fuse block?

The fuse block can operate in ambient temperatures ranging from -40ºC to +85ºC.

What is the dielectric strength of the fuse block?

The dielectric strength of the fuse block is a minimum of 2200V.

What material is the base of the fuse block made from?

The base is made of glass-reinforced thermoplastic with a UL 94V0 flammability rating.

What are the clip and terminal materials for most models?

The clips and terminals are tin plated phosphorus bronze, except for the 354900 series which uses tin plated spring brass.

What is the voltage rating for this fuse block?

The fuse block has a rating of 600 VDC/VAC.

What are the available terminal types for the 354 Series fuse block?

Available terminal types include Solder, 3/16” Q.C., 1/4” Q.C., and P.C. Board.

What is the maximum amperage rating for the 354 Series fuse block?

The maximum amperage rating is 30A, which is based on temperature rise with #10 AWG wire properly soldered.

What is the purpose of the individual barriers in the fuse block design?

The barriers reinforce fuse clips, provide greater protection against clip damage, and reduce electrical shock risk.

Can multiple pole units be separated to obtain a desired number of poles?

Yes, multiple pole units can be broken apart to achieve the desired number of poles, with the exception of the two-pole unit.

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.