Best Resettable Circuit Breakers

Bussmann CB185-50 CB185 Series Automotive Circuit Breaker (Plug In Mounting, 50 Amps, Blade Terminal Connection)

Type III switchable, waterproof, flush mount manual reset circuit breakers with 1⁄4-28 threaded stud terminals with SEMS nuts installed, and black reset lever.
High amp circuit breakers are typically used in auxiliary and accessory circuits for trucks, buses, RV's and marine applications.
All high amp circuit breakers comply with the SAE J1117 standard for ignition protection.
All high amp circuit breakers also have applications in battery charging systems that use battery isolators to manage and protect batteries in multi-battery installations.

Protects circuit breakers from being accidentally switched ON or OFF.
Fits all A-Series single pole circuit breakers and panel switches.
Can be used on any brand of circuit breaker panel using standard toggle type circuit breakers.
Uses circuit breaker mounting screw hole.

5kVA STEP-DOWN ISOLATION: 5kVA 5kW transformer converts UPS, utility, generator or other 208V input to 120V for powering low-voltage AC components..
12-OUTLETS: It features 12 NEMA 5-15/20R outlets for connecting equipment with common NEMA 5-15P and NEMA 5-20P plugs. Four resettable 20A circuit breakers protect your low-voltage equipment against overload conditions. One NEMA L6-30R outlet supports high-voltage output. The 5kVA transformer’s 10-foot power cord with 208V 30A input connects to a NEMA L6-30R outlet..
2U INSTALLATION: Hardware is included for mounting this 208V to 120V isolation transformer in 2U of space in an EIA-standard 19-inch 4-post rack with a maximum depth requirement of 20.75 inches..
TAA-COMPLIANT UPS: The voltage transformer is compliant with the Federal Trade Agreements Act (TAA) for GSA Schedule purchases..
SU5000XFMR2UTAA SmartOnline Step-Down Isolation Transformer.

...RV's DC accessories in the event of a short circuited or overloaded condition. When tripped, this DC breaker will remove power to the circuit & place itself in a visibly noticeable "tripped" condition, but can easily be reset by manually flipping the red reset lever back into the dc circuit breaker housing. It is a resettable fuse that can also by manually "tripped" by depressing the red button on top of the breaker..
This 250 amp breaker is an auto or marine circuit breaker that can also be used as a power disconnect switch. It is an excellent solution for placing between a battery and 250 Amp Accessory, to use as an amp disconnect switch, as a main 250 amp marine circuit breaker, as a car amp fuse, or simply as a DC 250 amp circuit breaker. This is a 12-48 volt DC (Direct Current) fuse breaker & CANNOT be used IN ANY AC (Alternate Current) OR HOUSEHOLD APPLICATION..
Be sure to consult your owner's manual when being used for your application. Typically, a 250 amp fuse is used for DC power systems in marine applications (as a main or branch circuit breaker), truck and bus systems, RV systems, add-on protection for accessories such as lift gates or large car audio systems. A pair of 1/0 AWG copper lugs are included in this kit, but please verify that a ....

Philmore circuit breakers are single pole, thermal circuit breakers that feature a recessed reset button which cannot be manually pulled out to disconnect the circuit.
When an overload occurs and the breaker opens, it allows the reset button to “pop out” for visible trip indication.
The recommended mounting hole is 0.437" (7/16").
Philmore circuit breakers are UL 1077 recognized as supplementary protectors, File E99607, and CSA Certified as appliance Components protectors, File LR62590.

【What you Get】 In circuit breakers kit, we prepared 5 pcs 30 AMP circuit breakers with manual reset, operation up to 32 volts DC or 250 volts AC. The mounts in 3/8 inch(10m m) round hole. Meanwhile, it also comes with 10 pcs 19cm Wire Leads and 5 pcs waterproof button caps..
【Rated Current of Circuit Breakers】 Suitable for 5 different rated current: 5Amp, 10Amp, 15Amp, 20Amp, 30Amp. Meet variety of your demands for automotive/industrial/marine and many other applications..
【Perfect Design】 The circuit breakers are marked with clear specification onside including rated current, volts DC and volts AC. It also designed with black button on the top of terminal to make easy manual reset..
【Quick Connect Terminals and Waterproof Button Caps】 The waterproof button caps can be installed by simply rotating it. Each circuit breaker can wear a waterproof button cap to prevent bad weather. And you can insert the nylon shovel connector into the terminal of the circuit breaker to easily connect to the wire..
【Wide Applications】These premium circuit breaks are widely used in household and commercial appliance, transportation, marine, telecommunications, power strips, audio-visual, medical and power supplies. You would need it to fix various your ele....

Voltage Max. Operating: 32V DC, Amperage Max. Operating: 80A per block / 25A per circuit, Fuse Type ATO or ATC fuses & circuit breakers, Input Wire Size: (1) 8 AWG to 4 AWG, Load Wire Size: (4) 16 AWG to 10 AWG, Bus Material: Tin-Plated Copper C11000, Mounting Thru-hole: Accepts 1/4" (6mm) screws, Screw terminal: 4x #8-32 Screws with captive star lock washer, Stud terminal: 1 x #10-32.
Water-resistant design with standard ring or spade type terminals allows for simple wiring with standard tools.
Accepts a wide range of wire sizes, ATO and ATC fast-acting blade fuses, and ATO/ATC-Style Low Profile Circuit Breakers.
Includes 3 wire plugs to maintain water resistant rating if less than 4 loads are required and 4 write-on circuit labels.
Nests with other ST-Blade Water-Resistant Fuse Blocks and Water-Resistant 100A Bus Bars to reduce wire.
Fuses and circuit breakers sold separately. Storeage for spare fuse and fastener in cover.
Not ABYC compliant, not intended for marine applications, use PN 5056100 for marine use.

Replacement Challenger MH250 Type A circuit breaker manufactured new by Connecticut Electric.
For use in Challenger Type A circuit breaker panels.
Intertek ETL Listing to UL Standard 489-Molded case circuit breakers.
120/240 VAC 2 Pole breaker 1" thin type breakers.
May also be branded: Murray, Crouse-Hinds, or Sylvania.