DigiKey Datasheets for Circuit Protection Components
Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component.
Circuit Protection Components: Learn more
| Product Name | Notes |
|---|---|
| 2 POLE CIRCUIT BREAKER OEM MOUNT | |
| 3 POLE CIRCUIT BREAKER OEM MNTNG | |
| 30SP MONO-FLAT GRAY | |
| 30SP MONO-FLAT WHITE | |
| 32 CCT QWIKPAK 100A C/W BREAKERS | |
| 40 CCT QWIKPAK 200A C/W BREAKERS | |
| 42SP MONO-FLAT GRAY | |
| 42SP MONO-FLAT WHITE | |
| 54SP MONO-FLAT GRAY | |
| 54SP MONO-FLAT WHITE | |
| 60 CCT QUICKPAK 200A | |
| 60SP MONO-FLAT GRAY | |
| 60SP MONO-FLAT WHITE | |
| AHS120F/33-2 | |
| ALL-IN-ONE GEN PANEL RINGLESS OH | |
| ALL-IN-ONE RINGLESS HORN OH/UG 1 | |
| ALL-IN-ONE RINGLESS HORN OH/UG 2 | |
| ALL-IN-ONE RINGLESS OH/UG 200A P | |
| ALL-IN-ONE RINGLESS OH/UG 200A | |
| ALL-IN-ONE RINGLESS OH/UG200ASUR | |
| BREAKER JD 4/4X ROTARY HDL OPER | |
| BRKR FD ROTARY HDL BREAKER OPERA | |
| BRKR LMD ROTARY HDL BREAKER OPER | |
| CB ACCESSORY INTERLOCK ATTACHMEN | |
| CB ACCESSORY PADLOCK ATTACHMENT | |
| Ceramic PTC Resettable Fuse 120V 110mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 120V 80mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 120V Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 12V 180mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 12V 190mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 12V 330mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 12V Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 240V Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 25V 500mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 25V Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 480V Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 50V 110mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 50V 160mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 50V 230mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 50V 80mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 50V Ih Through Hole Radial, Disc | |
| CIRCUIT BREAKER FINGERSAFE COVER | |
| CIRCUIT BREAKER HANDLE TIE KIT | |
| CIRCUIT BREAKER MOUNTING FOOT | |
| CIRCUIT BREAKER OEM MOUNTING BAS | |
| CIRCUIT BREAKER PADLOCK ATTACHME | |
| CIRCUIT BREAKER QUICK CONNECTOR | |
| CIRCUIT BREAKER SUB FEED LUG DEV | |
| CIRCUIT BREAKER TERMINAL PAD KIT | |
| COVER FOR LOAD CENTER | |
| CSA LISTED QO COVER | |
| DOOR ASY FOR CQO160M200C | |
| ENCLOSURE QO CB 240V 100A NEMA 1 | |
| ENERGY CENTER, 200A UNIVERSAL | |
| EXTRA LONG LOAD CENTER COVER QO | |
| GENERATOR KIT FOR CSED RC DEVICE | |
| JUMPER BAR ASSY 4POLE 100A W/FRN | |
| JUMPER BAR ASSY 4POLE 100A W/LEF | |
| JUMPER BAR ASSY 6POL 150A W/FRON | |
| JUMPER BAR BASE 1PH 4POLE 100A B | |
| JUMPER BAR BASE 4POLE 100A W/LEF | |
| JUMPER BAR BASE 6POLE 150A BULK | |
| JUMPER BAR BASE 6POLE 150A W/LEF | |
| JUMPER BAR BSE 4POLE 100A W/RIGH | |
| JUMPER BAR COVER 4POLE | |
| JUMPER BAR COVER 6POLE | |
| KIT CLASS R FUSE REJECTION | |
| LD CNTR QO CVR CSA LISTED | |
| LD CTR CVR WHITE WIDE GUTTER | |
| LD CTR QO MB 120V 30A 1PH 3SP NE | |
| LD CTR QO MB 240V 125A 1PH 6SP N | |
| LD CTR QO MB 240V 150A 1PH 8SP N | |
| LD CTR QO MB 240V 200A 1PH 8SP N | |
| LD CTR QO MLO 240V 100A 1PH 4SP | |
| LD CTR QO MLO 240V 100A 1PH 6SP | |
| LD CTR QO MLO 240V 100A 1PH 8SP | |
| LD CTR QO MLO 240V 30A 1PH 2SP C | |
| LD CTR QO MLO 240V 70A 1PH 2SP C | |
| LDCTR CVR WHITE WIDE GUTTER | |
| LEVER BY-PASS HOM 150A ALL-IN-ON | |
| LEVER BY-PASS HOM 150A OH/UG FEE | |
| LEVER BY-PASS HOM ALL-IN-ONE OH/ | |
| LEVER BY-PASS HOM METER-MAIN OH/ | |
| LEVER BY-PASS METER-MAIN 200A | |
| LOAD CENTER COVER QO | |
| LOAD CENTER GROUND LUGS FOR AUX | |
| LOAD CENTER NEUTRAL LUG KIT 70A | |
| LOAD CENTER QO CB 240V 100A NEMA | |
| LOAD CENTER QO COMBINATION COVER | |
| LOAD CENTER QO COVER CSA LISTED | |
| LOAD CENTER QO COVER FLUSH | |
| LOAD CENTER QO COVER FOR WIDE GU | |
| LOAD CENTER QO COVER SEALING STR | |
| LOAD CENTER QO COVER SURFACE | |
| LOAD CENTER QO CVR FLUSH FOR WID | |
| LOAD CENTER QO FILLER PLATE META | |
| LOAD CENTER QO FILLER PLATE | |
| LOAD CENTER QO MAIN LUG KIT 125A | |
| LOAD CENTER QO MAIN LUG KIT 225A | |
| LOAD CENTER QO MLO 240V 100A 1PH | |
| LOAD CENTER QO MLO 240V 125A 1PH | |
| LOAD CENTER QO MLO 240V 30A 1PH | |
| LOAD CENTER QO MLO 240V 40A 1PH | |
| LOAD CENTER QO MLO 240V 70A 1PH | |
| LOAD CENTER QO MLO NONMETALLIC 1 | |
| LOAD CENTER QO1612M125FTRB WITH | |
| LOAD CENTER QOM1 FILLER PLATE | |
| LOAD CENTER QOM2 FILLER PLATE | |
| LOAD CENTER SURGE ARRESTER MTG K | |
| LOAD CENTER | |
| LOAD CTR CVR FLUSH - WHITE | |
| LOAD CTR CVR FLUSH-WHITE | |
| LOADCTR MLO 30A 1PH 1SP NEMA1 CS | |
| LOADCTR QO COVER FLUSH SPL WIDE | |
| LOADCTR QO COVER WHITE COLOR-MIN | |
| LOADCTR QO MB GEN PANEL 240V 30A | |
| LOADCTR QO MB GEN PANEL 240V 60A | |
| LOADCTR QO MLO 240V 100A 1PH 6SP | |
| LOADCTR QO MLO 240V 70A 1PH CSA | |
| LOADCTR QO WHITE COVER MIN ORDER | |
| LOADCTR QO WHITE COVER MIN QTY 2 | |
| LOADCTR QO WHITE COVER | |
| LR4-550LF | |
| METER MAIN 400A RINGLESS SPECIAL | |
| METER MAIN 400A RINGLESS | |
| METER MAIN RINGLESS HORN FEED TH | |
| METER MAIN RINGLESS HORN OH/UG 1 | |
| METER MAIN RINGLESS HORN OH/UG 2 | |
| METER MAIN RINGLESS OH/UG 150A | |
| METER MAIN RINGLESS OH/UG 200A | |
| METER MAIN RINGLESS T-SURFACE 20 | |
| METER MAIN RINGLESS TYPE SURFACE | |
| METER MAIN RINGLESS UG 400A | |
| METER MAIN UG 400A LEVER BYPASS | |
| METERMAIN RINGLESS OH/UG200ASURF | |
| MICROASMDCH125F-2 | |
| MINIASMDCH050F-2 | |
| MOLDED CASE SWITCH A/C DISC 240V | |
| MTNG SCREW FOR JUMPER BAR CVR - | |
| NANOASMDCH010F-2 | |
| NON-AUTOMATIC MINIATURE SWITCH 2 | |
| NQ 300A 42 CKT MB 1PH AL | |
| NQ 400A 30 CKT MLO 1PH AL | |
| NQ 400A 42 CKT MB 1PH AL | |
| NQ 400A 42 CKT MLO 1PH AL | |
| OEM BASE ML 240V 120A 3PH 30SP W | |
| OEM MNTING BASE 8SP 100A BULK PA | |
| OEM MOUNTING BASE 1 POLE C/B 100 | |
| OEM MOUNTING BASE 1 POLE CIRCUIT | |
| OEM MOUNTING BASE 12SP 100A SUBF | |
| OEM MOUNTING BASE 12SP 200A WITH | |
| OEM MOUNTING BASE 2SP 40A | |
| OEM MOUNTING BASE 2SP 70A | |
| OEM MOUNTING BASE 30SP CU | |
| OEM MOUNTING BASE 60A 3PH 3SP | |
| OEM MOUNTING BASE 6SP 100A | |
| OEM MOUNTING BASE 8SP 100A | |
| OEM MOUNTING BASE FOR QOB - SPEC | |
| OEM MTG BASE 240VAC 125A 3P 4W | |
| OEM MTG BASE MLO 240V 125A 3PH 2 | |
| OEM MTG BASE QO MLO 240V 125A 3P | |
| OEM MTG BASE QO MLO 240V 200A 3P | |
| OEM MTG BASE QO MLO 240V 225A 3P | |
| OEM MTG BASE QO STUDS ONLY 240V | |
| ORDER QO142M200P | |
| PICOASMDCH020F-2 | |
| Polymeric PTC Resettable Fuse 16V 10A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 11A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 12A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 13A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 14A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 15A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 2.5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 2A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 3A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 4.5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 4A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 5.5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 6.5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 6A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 7.5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 700mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 7A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 8A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 9A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 30V 1A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 30V 500mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 30V 700mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.1A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.35A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.6A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.85A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 2.5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 3.75A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 3A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 4A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 500mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 650mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 750mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 900mA Ih Through Hole Radial, Disc | |
| PP-Q 3P CIRC BRKR SERVICE BARRIE | |
| PPTC-MINI-PSW | |
| PPTC-SMD-PSW | |
| QO 125A 2P MAIN LUGS MCB MOUNTIN | |
| QO BREAKER JAW KIT | |
| QO COMB 100A SEAND 60A GENERATOR | |
| QO COMB 125A SE AND 60A GENERATO | |
| QO COMB 200A SE AND 60A GENERATO | |
| QO GEN INTLK KIT OUTD LOW AMP RP | |
| QO LD CTR GEN INTLK NEMA1 HIGH A | |
| QO LD CTR GEN INTLK OUTDOOR HIGH | |
| QO LDCTR MLO 240V 100A 1PH 8 SPA | |
| QO LDCTR MLO 240V 100A 1PH 8SP N | |
| QO LDCTR MLO 240V 70A 1PH 2SP NE | |
| QO LOAD CENTER 60 SP COVER DOOR | |
| QO LOAD CENTER COVERS 54 SP FLUS | |
| QO MB GEN PANEL TRANSFER 100/30A | |
| QO MB GEN PANEL TRANSFER 100/50A | |
| QO METR MN RGLESS LEVER UG 100A | |
| QO METR MN RGLESS LEVER UG 200A | |
| QO METR MN RGLESS NO FT UG 200A | |
| QO METR MN RGLESS UG 100A PON SO | |
| QO METR MN RGLESS UG 125A PON SO | |
| QO METR MN RGLESS UG 150A PON SO | |
| QO METR MN RGLESS UG 200A PON SO | |
| QO MM 400A CSED RINGLESS UG LEVE | |
| QO PLUG-ON NEUT INDR 100A MB 24C | |
| QO PLUG-ON NEUT INDR 125A MLO 24 | |
| QO PLUG-ON NEUT INDR 125A MLO 30 | |
| QO PLUG-ON NEUT INDR 150A MB 30C | |
| QO PLUG-ON NEUT INDR 150A MB 42C | |
| QO PLUG-ON NEUT INDR 200A MB 30C | |
| QO PLUG-ON NEUT INDR 200A MLO 30 | |
| QO PLUG-ON NEUT INDR 225A MB 54C | |
| QO PLUG-ON NEUT INDR 225A MLO 24 | |
| QO PLUG-ON NEUT LC N1 1PH M 240V | |
| QO PLUG-ON NEUT LC N1 1PH MB 240 | |
| QO PLUG-ON NEUT LC N1 1PH ML 240 | |
| QO PLUG-ON NEUT LC N1 PH ML 240V | |
| QO PLUG-ON NEUT LC N3R 1 PH ML 2 | |
| QO PLUG-ON NEUT LC N3R 1PH MB 24 | |
| QO PLUG-ON NEUT LC N3R 1PH ML 24 | |
| QO PLUG-ON NEUT OUTD 150A MB 30C | |
| QO PLUG-ON NEUT VALPK INDR 100A | |
| QO PLUG-ON NEUT VALPK INDR 200A | |
| QO PLUG-ON NUET LC N 1PH ML 240V | |
| QO PLUGON NEUT LCN1PHML 240V 200 | |
| QO PLUGON NEUT VALPK INDR 125A M | |
| QO PON LC N1WG 1PH ML 240VAC 200 | |
| QO PON LC W CVR N1 1PH MB 240VAC | |
| QO PON N1 1PH 100A MB 12/24CIR W | |
| QO PON N1 1PH 100A MB 12/24CIR | |
| QO PON N1 1PH 100A MB 16/24CIR | |
| QO PON N1 1PH 100A MB 20/24CIR W | |
| QO PON N1 1PH 100A MB 20/24CIR | |
| QO PON N1 1PH 100A MB 32/38CIR V | |
| QO PON N1 1PH 100A MB 32/38CIR | |
| QO PON N1 1PH 125A MB 24/36CIR | |
| QO PON N1 1PH 125A MB 32/38CIR | |
| QO PON N1 1PH 125A MB WIDE GUTTE | |
| QO PON N1 1PH 125A ML 12/24CIR W | |
| QO PON N1 1PH 125A ML 16/24CIR W | |
| QO PON N1 1PH 125A ML 20/24CIR W | |
| QO PON N1 1PH 125A ML 32/38CIR W | |
| QO PON N1 1PH 125A ML WIDE GUTTE | |
| QO PON N1 1PH 150A MB 24/36CIR | |
| QO PON N1 1PH 150A MB 32/38CIR | |
| QO PON N1 1PH 200A MB 24/36CIR | |
| QO PON N1 1PH 200A MB 40/60CIR W | |
| QO PON N1 1PH 200A ML 12/24CIR W | |
| QO PON N1 1PH 200A ML 24/36CIR W | |
| QO PON N1 1PH 200A ML 40/60CIR W | |
| QO PON N1 1PH 225A MB 42/52CIR | |
| QO PON N3R 1PH 100A MB 12/24CIR | |
| QO PON N3R 1PH 100A MB 16/24CIR | |
| QO PON N3R 1PH 100A MB 20/24CIR | |
| QO PON N3R 1PH 125A MB 24/36CIR | |
| QO PON N3R 1PH 125A ML 12/24CIR | |
| QO PON N3R 1PH 125A ML 16/24CIR | |
| QO PON N3R 1PH 150A MB 20/30CIR | |
| QO PON N3R 1PH 200A MB 20/30CIR | |
| QO PON N3R 1PH 200A MB 40/60CIR | |
| QO PON N3R 1PH 200A ML 12/24CIR | |
| QO PON N3R 1PH 200A ML 40/60CIR | |
| QO PON N3R 1PH 225A MB 42/52CIR | |
| QO PON OEM MOUNTING BASE | |
| QO QWIK GRIP PON LC N1 1PH MB 20 | |
| QO QWIK GRIP PON LC N1 1PH ML 12 | |
| QO QWIK GRIP PON LC N1 1PH ML 22 | |
| QO QWIK GRIP PON LC N1 1PH VALPK | |
| QO QWIKGRIP PON LC N1 200AMB 30S | |
| QO RETRO-FIT 14L-14R NEUTRAL POR | |
| QO RETRO-FIT 22L-22R NEUTRAL POR | |
| QO RETRO-FIT 34L-34R NEUTRAL POR | |
| QO RETRO-FIT 41L-41R NEUTRAL POR | |
| QO142M200P W/COVER | |
| QOC40U125C COVER | |
| RGEF400K-2 | |
| S01 PAINTED WHITE | |
| SPD TYPE 2 150VAC MCOV 1 POLE | |
| SPD TYPE 2 300VAC MCOV 1 POLE |
| << Prev | Next >> |