Circuit Breakers
Product Type: Fuses / Circuit Protection
POWRGARD Fuse Blocks
Whether you’re looking for touch-safe fuse blocks or fuse block accessories, Littelfuse has what you need.
Thermal Circuit Breakers
The CB4200 Series of thermal magnetic circuit breakers feature a pushbutton style of trip reset. This reset provides a visual indication of status that allows for rapid troubleshooting.
- Rated from 0.05 to 16.0 amps
- Available in single- or double-pole configurations
- Features a tease-free design to reduce contact damage
- Offers pushbutton trip/reset function
- Trip-free design means the breaker cannot be held closed against a fault
- Mounts on 32mm* or 35mm DIN-rail
- UL 1077 recognized
- CSA C22.2 No. 235
F2199 Series – IEC General Purpose EMI Filters
The F2199 series of IEC General Purpose EMI Filters offers excellent performance in a space-efficient package design. These low-cost EMI Filters are available in flange mount and snap-in front panel mount designs. The current ratings are available from 1A to 15A. They are approved to the safety standards UL 60939-2, CSA C22.2 No.8 (50◦C), and IEC/EN 60939.
Applications
- Switch-mode power supplies
- Vending and service machines
- Home appliances
- Gaming equipment
- Measuring and test equipment
- Instrumentation
- Food preparation equipment
Click here for a datasheet.
Series 32 Short Stop Circuit Breakers
The MP Series 32 is designed as a drop-in replacement for conventional unmounted and bracket-mounted versions of Short Stop Circuit Breakers found in applications for Trucks, Buses, RVs, Electric Vehicles, and Battery Chargers. The Series 32 Short Stop style circuit breakers offer versions with superior moisture protection. With the optional circuit breaker boot installed, terminals will be protected against inadvertent short circuits.
Features
- Type I, II & III
- Compact Design
- Single Pole
- Trip-Free Cycling
- Optional Boot
- SAE J553 & J1171
Ratings
- Voltage – 14 VDC (Type I & II)/ 28 VDC (Type III)
- Current – 3-50 Amperes
- Short Circuit Interrupt
- 2,500A @ 12 VDC
Testing Performed
- Corrosion: 96hr salt-spray
- Humidity: 240hr at 95% RH
Click here for a datasheet.
IDEC
Whether you’re looking for automation products such as HMI Touchscreens and PLCs; machine safety products such as safety laser scanners, safety relay modules and controllers, light curtains, and explosion-proof devices; or industrial components such as emergency stops, power supplies, LED lighting, switches, and relays, IDEC offers feature-rich components that work together seamlessly to optimize your applications.
With the acquisition of APEM, IDEC enhanced our ability to provide the ultimate in human-machine interface (HMI) solutions. APEM’s specialized offerings for markets including agricultural, medical, aeronautics, defense, and transportation, make IDEC’s product lines broader and more versatile. Together, we are one of the world’s largest manufacturers of high-quality HMI components, panels, and systems.
As a member of the UN Global Compact, a movement of sustainable companies, our mission is to continue developing smarter products, advancing the IIoT, and creating a sustainable planet.
Series 24 Switchable Circuit Breakers
The MP Series 24 Thermal Circuit Breaker is used primarily in applications that require an “on/off” circuit breaker switch capability and circuit protection in small enclosures. It is economically designed to provide superior performance at a competitive cost.
Key Features
- UL1077-Recognized Circuit Breaker
- Trip-Free
- 1- or 2-Pole Switchable Push-to-Reset Circuit Breaker
- Snap-in Panel Mount
Ratings
Testing Performed
- Vibration: 8g force
- Shock: 25g force
- Corrosion: 96hr salt-spray
- Humidity: 240hr at 95% RH
Click here for a datasheet.
Series 19 Heavy-Duty Waterproof Circuit Breakers
The Series 19, developed, designed, and manufactured in the USA, is used in accessory or auxiliary direct circuit (DC) electrical systems operating in harsh environments to provide protection in the event of overload and/or short circuit interruptions. The Series 19 is offered in 25 to 200 amps and is designed to meet many regulatory specifications, including IP67 and IP69K water ingress protection. MP’s new LED tripID™ is available in Series 19 as a vertically integrated visual alert for a tripped circuit condition.
Features
- Made in the USA
- Type I & III Vehicle Protection
- IP67 & IP69K Waterproof
- Ignition Protected
- SAE & ABYC Compliant
- LED tripIDTM
Ratings
- Voltage – 30VDC
- Current – 25-200 Amperes
- Short Circuit Interrupt
Testing Performed
- Vibration: 10g force
- Shock: 100g force
- Corrosion: 96hr salt-spray
- Humidity: 240ht at 95% RH
- Ingress Protection: IP 69K
Click here for a datasheet.
Series 18 Push-to-Reset Circuit Breakers
The weatherproof and ignition-protected characteristics are well suited for applications in Marine, Heavy Equipment, Trucks/Buses, and Battery Chargers. Available in a wide amperage range, the Series 18 Push-to-Reset Thermal Circuit Breaker is available in both manual and automatic reset configurations. This circuit breaker is designed to be fit and form compatible with previously available devices while offering superior performance.
Features
- Made in the USA
- Designed for the harshest environments
- UL1500-rated Push-to-Reset Circuit Breaker
- Compliances -MIL-STD-202, SAEJ553, ABYC-E11, SAEJ1428, UL1500
- Trip-Free
Ratings
- Voltage – 120VAC/32VDC
- Current – 2 to 70 Amps
- Short Circuit Interrupt
- 3kA@32VDC/120VAC, 5ka@32VDC, rating dependent
Testing Performed
Series 17 High-Amp Thermal Circuit Breakers
Available in ratings from 25 to 300 Amps, the 17 Series offers a robust thermoplastic material case enclosure, designed with superior moisture sealing, in standard surface and panel mount configurations. The MP 17 Series is designed as a drop-in replacement for existing surface and panel-mountable configurations in the market today.
New configurations available in Side-by-Side, Surface, and Easy Access 90° Panel Mount designs. The Easy Access 90° Panel Mount configurations accommodate multiple breaker bus bar installations.
Features
- Made in the USA
- Type I & III Vehicle Protection
- 1/4″ and New 3/8″ stainless steel terminal studs and sems nuts
- Dustproof and waterproof
- Ignition Protected
- SAE & ABYC Compliant
- Visible trip indication
Ratings
- Voltage to- 48VDC (25 – 150A), 30VDC (175 – 200A), 14VDC (225-300A)
- Current- 25-300 Amps
- Short Circuit Interrupt to
Testing Performed
- Vibration: 8g force
- Shock: 25g force
- Corrosion: 96hr salt-spray
- Humidity: 240hr at 95% RH
Click here for a datasheet.
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