Littelfuse HCB-1/15/L - 120/240V 15A 1P CIRCUIT BREAKER, LUGS
Littelfuse

HCB-1/15/L


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The Littelfuse HCB-1/15/L is a robust and reliable single-pole (1P) circuit breaker engineered for essential overcurrent protection in a wide array of industrial and commercial electrical systems. Operating at dual voltage ratings of 120V and 240V, this 15A breaker is designed to safeguard sensitive equipment and prevent electrical hazards by interrupting the flow of current during fault conditions such as short circuits and overloads. Engineered with the demanding requirements of modern electrical installations in mind, the HCB-1/15/L features convenient lug terminals. These lug connections offer a secure and efficient method for terminating conductors, ensuring reliable electrical contact and minimizing the risk of loose connections that can lead to arcing or increased resistance. This makes it an ideal choice for integration into control panels, distribution boards, motor control centers, and other critical junction points where dependable wiring is paramount. Littelfuse, a globally recognized leader in circuit protection, brings its extensive expertise and commitment to quality to the HCB-1/15/L. This breaker is constructed with durable materials and adheres to stringent manufacturing standards, guaranteeing long-term performance and resilience even in challenging operational environments. Its compact form factor allows for efficient use of space within electrical enclosures, facilitating streamlined panel design and installation. Key applications for the Littelfuse HCB-1/15/L include: * Protection of individual circuits in manufacturing facilities. * Safeguarding motor loads and auxiliary equipment. * Use in HVAC systems and building automation. * Integration into power distribution units and sub-panels. * Ensuring safety in commercial kitchens and retail environments. By providing dependable overcurrent protection, the HCB-1/15/L plays a crucial role in preventing costly equipment damage, reducing unplanned downtime, and enhancing overall electrical safety. Professionals rely on Littelfuse breakers for their consistent performance and the peace of mind they offer in critical applications. The HCB-1/15/L is a testament to this legacy, offering a dependable solution for electrical protection needs. Specifications: * Manufacturer: Littelfuse * SKU: HCB-1/15/L * Voltage Rating: 120/240V AC * Amperage Rating: 15A * Poles: 1 (Single Pole) * Terminal Type: Lugs * UNSPSC Code: 39121603
  • 120/240V AC dual voltage rating for versatile application.
  • 15A current rating suitable for a wide range of loads.
  • Single-pole (1P) design for individual circuit protection.
  • Secure lug terminals for reliable and efficient conductor connections.
  • Durable construction from Littelfuse for long-lasting performance.

Specifications

Connection Type
Lugs
Current Rating
15A
Poles
1P
Series
HCB
Voltage Rating
120/240V AC
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.
JB5-2 2 POLE JUMPER 5.2MM SPACING

1SNK905302R0000

JB5-2 2 POLE JUMPER 5.2MM SPACING
JB5-5 5 POLE JUMPER 5.2MM SPACING

1SNK905305R0000

JB5-5 5 POLE JUMPER 5.2MM SPACING
Ground Lug

DNGL

Ground Lug
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

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.