Littelfuse 1PH15P18MM - 1PH15P18MM is a compact-sized POWR Busbar system that provides safe distribution of electrical power to multiple dead front fuse holders and measures 272 mm in length, which can be cut down to an optimal size. See datasheet for more detailed specifications.
Littelfuse

1PH15P18MM

Alternate Item Number: 1PH15P18MM

UPC: 079458176285


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Overview

The Littelfuse 1PH15P18MM (SKU: 1PH15P18MM) is a UL 508 Listed, single-phase POWR Busbar system designed for efficient and safe electrical power distribution within industrial control panels. This compact, 272 mm copper busbar, featuring an 18 mm² cross-section, significantly reduces wiring complexity by eliminating numerous individual wire terminations, thereby minimizing installation time and potential points of failure. Its design prioritizes touch-safe operation, allowing for secure power distribution to Littelfuse POWR-SAFE dead front fuse holders (LFPSM, LFPSC, LPSM, LPSC for 600V; LPHV for 1000V) without exposing live components during fuse replacement. Key specifications include a voltage rating of 600V AC/DC, and 1000V DC when center-fed. The current carrying capacity is rated at 80A when end-fed and 160A when center-fed. With a 17.8 mm pitch, the busbar ensures reliable performance. It offers a robust short-circuit current rating (SCCR) of 10 kA, which can be increased to 100 kA when protected upstream by Class J 175A fuses. The 1PH15P18MM is designed for straightforward 35mm DIN-rail mounting, facilitating seamless integration into standard enclosures and providing flexibility for panel designers. The busbar can be cut down to the optimal size required for specific applications. This RoHS-compliant and lead-free product is ideal for power distribution panels, control systems, and solar applications in industrial settings. Accessories such as power feed lugs (BB17, BB18, BB19, BB20) and protective covers (CTPT55) are available separately to enhance functionality and safety.
  • UL 508 Listed single-phase copper busbar
  • Compact 272mm length, cuttable to size
  • Touch-safe design for fuse replacement
  • 600V AC/DC, 1000V DC (center-fed)
  • 80A (end-fed) / 160A (center-fed) current rating
  • 18 mm² copper conductor
  • 17.8 mm pitch
  • 10 kA SCCR (100 kA with upstream protection)
  • 35mm DIN-rail mountable
  • RoHS compliant and lead-free

Specifications

Application
Industrial
Brand Name
Littelfuse
Special Features
RoHS compliant
Sub Brand
POWR Busbar Series
Type
Bus Bar 1 Phase
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
1PH12P18MM is a compact-sized POWR Busbar system that provides safe distribution of electrical power to multiple dead front fuse holders and measures 212 mm in length, which can be cut down to an optimal size. See datasheet for more detailed specifications.

1PH12P18MM

1PH12P18MM is a compact-sized POWR Busbar system that provides safe distribution of electrical power to multiple dead front fuse holders and measures 212 mm in length, which can be cut down to an optimal size. See datasheet for more detailed specifications.

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.