Littelfuse HCB-1/10/Q - 120/240V 10A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT
Littelfuse

HCB-1/10/Q


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Specification Sheet

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The Littelfuse HCB-1/10/Q is a robust and reliable single-pole circuit breaker engineered for critical electrical protection in demanding industrial and commercial environments. Designed to safeguard electrical circuits from overcurrents and short circuits, this breaker ensures the integrity of your machinery, control panels, and power distribution systems. Its versatile design incorporates both lug terminals and quick-connect terminals, offering installers flexibility and expediting the wiring process. This dual-terminal capability simplifies integration into existing or new electrical infrastructure, reducing installation time and labor costs. With a voltage rating of 120/240V and a current rating of 10A, the HCB-1/10/Q is suitable for a wide array of applications. It is an essential component for preventing equipment damage, mitigating fire hazards, and ensuring personnel safety by interrupting power flow when fault conditions are detected. The Littelfuse brand is synonymous with quality and dependability in the electrical protection industry, and the HCB-1/10/Q upholds this reputation through its durable construction and adherence to stringent performance standards. Key features and benefits of the Littelfuse HCB-1/10/Q include: * **Dual Terminal Options:** Offers both lug and quick-connect terminals for enhanced installation flexibility and speed. * **Reliable Overcurrent Protection:** Provides essential protection against overloads and short circuits, safeguarding equipment and preventing downtime. * **Versatile Voltage and Current Ratings:** Suitable for 120/240V systems with a 10A capacity, fitting numerous industrial applications. * **Durable Construction:** Built to withstand the rigors of industrial settings, ensuring long-term operational reliability. * **Enhanced Safety:** Contributes to a safer working environment by preventing electrical faults from escalating. This circuit breaker is an ideal choice for applications such as motor control circuits, lighting circuits, auxiliary power supplies, and general power distribution within manufacturing facilities, processing plants, and commercial buildings. Its single-pole configuration makes it efficient for single-phase circuits. When selecting circuit protection, professionals rely on Littelfuse for innovative solutions that combine advanced technology with practical design. The HCB-1/10/Q exemplifies this commitment, delivering peace of mind and consistent performance. Trust Littelfuse to provide the superior circuit protection your operations demand, ensuring maximum uptime and operational efficiency while maintaining the highest safety standards.
  • Littelfuse HCB-1/10/Q Single-Pole Circuit Breaker
  • 120/240V AC Voltage Rating
  • 10 Amp Current Rating
  • Features both Lug and Quick Connect Terminals
  • Designed for Industrial and Commercial Applications

Specifications

Connection Type
Lugs/Quick Connect
Current Rating
10 A
Poles
1P
Series
HCB
Voltage Rating
120/240V
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.