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

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Product Name Notes
2 POLE CIRCUIT BREAKER OEM MOUNT
3 POLE CIRCUIT BREAKER OEM MNTNG
30SP MONO-FLAT GRAY
30SP MONO-FLAT WHITE
42SP MONO-FLAT GRAY
42SP MONO-FLAT WHITE
54SP MONO-FLAT GRAY
54SP MONO-FLAT WHITE
60SP MONO-FLAT GRAY
60SP MONO-FLAT WHITE
AHS120F/33-2
ALL IN ONE RINGLESS T-OH/UG 100A
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
ALL-IN-ONE RINGLESS UG 400A
BRKR FD ROTARY HDL BREAKER OPERA
BRKR LMD ROTARY HDL BREAKER OPER
CB ACCESSORY INTERLOCK ATTACHMEN
CB ACCESSORY PADLOCK ATTACHMENT
CB ACCESSORY, TERMINAL PAD KIT
Ceramic PTC Resettable Fuse 120V 110mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 120V 220mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 120V 330mA 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 550mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 12V Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 240V 100mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 240V 60mA 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 810mA 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 390mA 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 TERMINAL PAD KIT
COVER FOR LOAD CENTER
CSA LISTED QO COVER
ENERGY CENTER, 200A UNIVERSAL
EXTRA LONG LOAD CENTER COVER QO
GENERATOR KIT FOR CSED RC DEVICE
HOM AIO 400A CSED RING UG LEVER
HOM METR MN RGLESS HORN UG 200A
HOM METR MN RGLESS LEVER UG 100A
HOM METR MN RGLESS LEVER UG 200A
HOM METR MN RGLESS NO FT UG 200A
HOM METR MN RGLESS UG 100A PON S
HOM METR MN RGLESS UG 125A PON S
HOM METR MN RGLESS UG 150A PON S
HOM METR MN RGLESS UG 200A PON S
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
LD CNTR QO CVR CSA LISTED
LD CTR 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 METER-MAIN 200A
LOAD CENTER COVER QO
LOAD CENTER GROUND LUGS FOR AUX
LOAD CENTER QO COVER CSA LISTED
LOAD CENTER QO COVER FLUSH
LOAD CENTER QO COVER FOR WIDE GU
LOAD CENTER QO COVER SURFACE
LOAD CENTER QO CVR FLUSH FOR WID
LOAD CENTER QO FILLER PLATE
LOAD CENTER QO MAIN LUG KIT 125A
LOAD CENTER QO MAIN LUG KIT 225A
LOAD CENTER QOM1 FILLER PLATE
LOAD CENTER QOM2 FILLER PLATE
LOAD CENTER SURGE ARRESTER MTG K
LOAD CTR CVR FLUSH - WHITE
LOADCTR QO COVER WHITE COLOR-MIN
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
MTNG SCREW FOR JUMPER BAR CVR -
NANOASMDCH010F-2
NON-AUTOMATIC MINIATURE SWITCH 2
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
PICOASMDCH020F-2
Polymeric PTC Resettable Fuse 16V 1.1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 1.35A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 1.6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 1.85A Ih Through Hole Radial, Disc
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 900mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 9A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1.1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1.35A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1.6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1.85A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 2.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 3A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 4A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 500mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 700mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 7A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 8A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 900mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 9A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 33V 1.2A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 33V 1.35A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 33V 1.9A 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 100mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 170mA 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 50mA 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
Polymeric PTC Resettable Fuse 6V 1.2A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 6V 1.55A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 6V 750mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 1.1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 2.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 200mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 250mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 400mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 500mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 900mA Ih Through Hole Radial, Disc
PP-Q 3P CIRC BRKR SERVICE BARRIE
PPTC-MINI-PSW
PPTC-SMD-PSW
PTC RESET FUSE 6V 750MA RADIAL
QO 125A 2P MAIN LUGS MCB MOUNTIN
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 LOAD CENTER 60 SP COVER DOOR
QO LOAD CENTER COVERS 54 SP FLUS
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 PON OEM MOUNTING BASE
QO RETRO-FIT 14L-14R NEUTRAL POR
QO RETRO-FIT 41L-41R NEUTRAL POR
QOC40U125C COVER
RGEF400K-2

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