Littelfuse, Inc. Datasheets for Circuit Breakers
Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions.
Circuit Breakers: Learn more
| Product Name | Notes |
|---|---|
| Circuit breakers and fuses are a cost-effective solution to protecting wiring, equipment and subsystems. While fuses are a one-time, disposable solution, circuit breakers can be re-used after overload. Part number... | |
| Designed to fit in a MINI blade fuse block or panel. Conforms to SAE J553. Cycles or continuously resets until the fault is corrected. Type I circuit breakers are typically... | |
| Designed to fit in a MINI® Blade fuse block or panel. SAE Type II used primarily as a wiring harness protector in 12 volt DC automotive systems. Conforms to SAE... | |
| Direct factory replacement for many domestic OEM applications. Designed to fit a MAXI™ Blade fuse block or panel. Available in either SAE Type I cycling or SAE Type II non-cycling... | |
| Direct factory replacement for many domestic OEM vehicles. SAE Type I and Type II modified reset used primarily as a wiring harness protector in 12 volt DC automotive systems. Conforms... | |
| Direct replacement for many OEM applications. Designed for glass fuses without physical alteration in the system. Fits 1 1/4" fuse clips. SAE Type II non-cycling used primarily as a wiring... | |
| Direct replacement for many OEM applications. Designed for glass fuses without physical alteration in the system. Fits 1inch fuse clips. SAE Type II non-cycling used primarily as a wiring harness... | |
| MINI® Circuit BreakersStandard Mini Footprint Circuit Breakers are designed to fit in a MINI® Blade fuse block or panel. SAE Type I used primarily as a wiring harness protector in... | |
| MINI® Circuit BreakersStandard Mini Footprint Circuit Breakers are designed to fit in a MINI® Blade fuse block or panel. SAE Type II used primarily as a wiring harness protector in... | |
| Steel or plastic housing. Steel box type is approximately 1 ¼" x ¾" x 2/3" Comes with integral brackets (to be directly affixed with screws or bolts) or without (needs... | |
| The HCD auxiliary switch is designed as an accessory to a 3-pole contactor and used to switch an auxiliary load below 10 amperes. | |
| These high amp circuit breakers are typically used in auxiliary and accessory circuits for trucks, buses,RVs and marine applications in battery charger systems and DC audio systems. All high amp... | |
| These products function identically and have same internal components as OEM breakers but offer the versatility of snap off terminals for greater flexibility. SAE Type II modified reset used primarily... | |
| This product is not recommended for new designs | |
| This product is not recommended for new designsCircuit breakers and fuses are a cost-effective solution to protecting wiring, equipment and subsystems. While fuses are a one-time, disposable solution, circuit breakers... | |
| This product is not recommended for new designsDesigned to fit in a MINI® Blade fuse block or panel. SAE Type II used primarily as a wiring harness protector in 12-Volt... | |
| This product is not recommended for new designsDirect replacement for many OEM applications. Designed for glass fuses without physical alteration in the system. Fits 11 /4 fuse clips. SAE Type... | |
| Universal Circuit Breakers function identically and have same internal components as OEM breakers but offer the versatility of snap off terminals for greater flexibility. SAE Type II modified reset used... |