Littelfuse HCB-1/10/L - 120/240V 10A 1P CIRCUIT BREAKER, LUGS
Littelfuse

HCB-1/10/L

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Specification Sheet

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Minimum Qty: 50

Multiplier: 50

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Overview

The Littelfuse HCB-1/10/L is a robust and reliable single-pole (1P) circuit breaker engineered to provide essential overcurrent protection for a wide range of industrial and commercial electrical systems. Operating at dual voltage ratings of 120/240V and a precise 10A current capacity, this breaker is designed to safeguard sensitive equipment and personnel from the hazards of short circuits and overloads. Its durable lug terminal connections ensure a secure and efficient electrical interface, critical for maintaining stable power flow and minimizing resistance in demanding environments. Manufactured by Littelfuse, a globally recognized leader in circuit protection, the HCB-1/10/L embodies the company's commitment to quality, safety, and performance. This breaker is an integral component in various electrical distribution and control applications, offering peace of mind through its dependable operation. Professionals rely on Littelfuse breakers for their consistent performance and adherence to stringent industry standards, making the HCB-1/10/L an excellent choice for critical infrastructure. Key features and benefits of the Littelfuse HCB-1/10/L include: * **Reliable Overcurrent Protection:** Effectively interrupts electrical circuits during fault conditions, preventing damage to downstream equipment and mitigating fire risks. * **Versatile Voltage and Current Ratings:** Suitable for 120/240V systems with a 10A capacity, offering broad applicability. * **Secure Lug Terminations:** Facilitates robust and dependable connections, essential for high-current applications and minimizing connection resistance. * **Single-Pole Design:** Ideal for controlling and protecting individual circuits within larger electrical panels. * **Durable Construction:** Built to withstand the rigors of industrial environments, ensuring longevity and consistent performance. This circuit breaker is commonly specified for use in: * **Control Panels:** Protecting control circuits, relays, and automation components. * **Motor Circuits:** Providing essential protection for fractional horsepower motors and their associated wiring. * **Power Distribution Systems:** Acting as a branch circuit breaker in sub-panels and distribution boards. * **HVAC Equipment:** Safeguarding components within heating, ventilation, and air conditioning systems. * **General Industrial Machinery:** Protecting various electrical loads on manufacturing equipment. Installation of the HCB-1/10/L is straightforward, designed for integration into standard electrical enclosures and panels. Its clear markings and robust construction simplify wiring and maintenance. When selecting circuit protection, choosing a reputable manufacturer like Littelfuse is paramount. The HCB-1/10/L, with its specific SKU HCB-1/10/L, represents a dependable solution for professionals seeking to ensure the safety and operational integrity of their electrical installations. Trust in Littelfuse for advanced circuit protection that supports efficient and secure operations across diverse industrial sectors.
  • 120/240V dual voltage operation
  • 10A current rating for precise protection
  • Single-pole (1P) configuration
  • Durable lug terminals for secure connections
  • Littelfuse quality for industrial applications

Specifications

Connection Type
Lugs
Current Rating
10A
Poles
1P
Voltage Rating
120/240V
Ground Lug

DNGL

Ground Lug
COVER,SET,AP-400,MC-265a~400a

64611614007

COVER,SET,AP-400,MC-265a~400a
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

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

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.