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
"170V Off-State 170A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)"
"KNOB FOR HTB HOLDER 1/4"" FUSE"
30A 2P SWITCH CARTRIDGE FUSE
30A 2P SWITCH PLUG FUSE
33V Varistor Circuit Through Hole Radial
4.5IN LH HANDLE 8MM RED/YELLOW
400A/600A PHASE BARRIERS
8MM SHAFT 290MM 261232
ACCY COVER SNAP-ON FOR HTC-15M
ADAPTER DIN RAIL BLACK
BOOT CIRCUIT BREAKER BACK OF PNL
BOOT CIRCUIT BREAKER TOGGLE CLR
BREAKER BQ 2P BACK MOUNT PLATES
BREAKER BQ 3P BACK MOUNT PLATES
BREAKER BQ 4P BACK MOUNT PLATES
BREAKER MD 3P 800A COMPRESS LUG
BUS BAR MINI CIRCUIT BREAKERS
BUSBAR TERMINAL POWER FEED LUG
BUSBAR TERMINAL
CCD BASE, 3 POLE, 30A
Ceramic PTC Resettable Fuse 160V 35mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 160V 70mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 20V 1.5A Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 20V 150mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 20V 2.1A Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 20V 300mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 20V 550mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 20V 700mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 20V 950mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 15mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 30mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 35mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 55mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 60mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 70mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 1.3A Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 1.8A Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 120mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 250mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 450mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 600mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 850mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 400V 12mA Ih Surface Mount 1210 (3225 Metric)
Ceramic PTC Resettable Fuse 420V 21mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 550V 12mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 550V 15mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 130mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 150mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 170mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 1A Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 245mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 250mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 30mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 320mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 450mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 50mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 700mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 85mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 90mA Ih Through Hole Radial, Disc
Circuit Breaker AC DC
COVER CLIP FOR FUSE
COVER FOR HHD FUSE CLEAR POLY
COVER FOR HTC FUSE CLEAR
CSED 400 Q-FRAME BRANCH BREAKER
FAZ UL BUS BAR TERMINAL COVER FO
FAZ UL BUS BAR-1P, 57 TERMS 80A
FAZ UL BUS BAR-2P, 57 TERMS 80A
FAZ UL END CAPS FOR BUSBAR COVER
FAZ UL EXT. TERM. - 35MM (2-14 A
Fuse Circuit
FUSE CLIP ASSY. 10AWG WIRE
FUSE COVER FOR GMT SERIES
FUSE HOLDER 5X20MM
FUSE HOLDER KNOB ASSEMBLY
FUSE KNOB ASSEMBLY
FUSEHOLDER CAP
FUSEHOLDER
G14, HYBRID DESIGN, 14 MM, VRMS=
G20, HYBRID DESIGN, 20 MM, VRMS=
H15 FUSE HOLDER BODY 1000PCS
H15 FUSE HOLDER BODY 100PCS
H15 FUSE HOLDER KNOB 100PCS
H15 FUSE HOLDER, BODY, 100PCS
KNOB FOR HTB HOLDER 5MM FUSE
METAL NUT W/CUT OUT
METER MAIN RING TYPE SURFACE 125
NUT PLASTIC
Polymeric PTC Resettable Fuse 14V 12A Ih Holder Blade Type
Polymeric PTC Resettable Fuse 14V 16A Ih Holder Blade Type
Polymeric PTC Resettable Fuse 14V 20A Ih Holder Blade Type
Polymeric PTC Resettable Fuse 14V 21A Ih Holder Blade Type
Polymeric PTC Resettable Fuse 14V 8A Ih Holder Blade Type
Polymeric PTC Resettable Fuse 16V 14A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 21A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 3A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 4A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 6A 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 250V 110mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 120mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 145mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 180mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 200mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 2A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 30mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 400mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 40mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 600mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 60mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 800mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 250V 80mA 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 2.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 2A 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 5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 6A 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 500V 110mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 500V 150mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 500V 160mA 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 200mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 250mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 3.75A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 300mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 3A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 400mA 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 750mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 900mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 99V 550mA Ih Through Hole Radial, Disc
PTC RESET FUSE 130V 1.35A RAD
PTC RESET FUSE 130V 100MA RAD
PTC RESET FUSE 130V 120MA RAD
PTC RESET FUSE 130V 160MA RAD
PTC RESET FUSE 130V 200MA RAD
PTC RESET FUSE 130V 250MA RAD
PTC RESET FUSE 130V 300MA RAD
PTC RESET FUSE 130V 400MA RAD
PTC RESET FUSE 130V 500MA RAD
PTC RESET FUSE 130V 650MA RAD
PTC RESET FUSE 130V 750MA RAD
PTC RESET FUSE 130V 900MA RAD
PTC RESET FUSE 16V 10A RAD
PTC RESET FUSE 16V 11A RAD
PTC RESET FUSE 16V 12A RAD
PTC RESET FUSE 250V 1.5A RAD
PTC RESET FUSE 250V 180MA RAD
PTC RESET FUSE 250V 250MA RAD
PTC RESET FUSE 250V 400MA RAD
PTC RESET FUSE 250V 40MA RAD
PTC RESET FUSE 250V 90MA RAD
PTC RESET FUSE 30V 900MA RAD
PTC RESET FUSE 60V 1.1A RAD
PTC RESET FUSE 60V 650MA RAD
PTC RESET FUSE 80V 30MA RADIAL
REPLACEMENT BASE BURMIESTER
Sensors
SPD 150VAC/200VDC MCOV 3 POLE
SPD 230VAC MCOV 1 POLE
SPD 275VAC/350VDC MCOV 3 POLE
SPD 320VAC/420VDC MCOV 3 POLE
SPD 420VAC/560VDC MCOV 3 POLE
SPD 550VAC/715VDC MCOV 3 POLE
SPD 550VAC/745VDC MCOV 3 POLE
SPD TYPE 1 120VAC MCOV 1 POLE
SPD TYPE 1 150VAC MCOV 1 POLE
SPD TYPE 1 208VAC MCOV 3 POLE
SPD TYPE 1 208VAC MCOV 4 POLE
SPD TYPE 1 240VAC MCOV 1 POLE
SPD TYPE 1 240VAC MCOV 2 POLE
SPD TYPE 1 300VAC MCOV 1 POLE
SPD TYPE 1 320VAC MCOV 1 POLE
SPD TYPE 1 480VAC MCOV 3 POLE
SPD TYPE 1 480VAC MCOV 4 POLE
SPD TYPE 1 600VAC MCOV 3 POLE
SPD TYPE 1 640VAC MCOV 1 POLE
SPD TYPE 1 840VAC MCOV 1 POLE
SPD TYPE 1/TYPE 4 1.1KVAC MCOV
SPD TYPE 1/TYPE 4 550VAC MCOV
SPD TYPE 2 150VAC MCOV 1 POLE
SPD TYPE 2 300VAC MCOV 1 POLE
SPD TYPE 2 320VAC MCOV 1 POLE
SPD TYPE 2 550VAC MCOV 3 POLE
SPD TYPE 2 640VAC MCOV 1 POLE
SPD TYPE 2 840VAC MCOV 1 POLE
SW FUSIBLE GD 120/240V 30A 2P PL
SWITCH FUSIBLE GD 240V 100A 2P N
SWITCH FUSIBLE GD 240V 200A 2P N
SWITCH FUSIBLE GD 240V 30A 2P NE
SWITCH FUSIBLE GD 240V 60A 2P NE
THREE PHASE BB 100A 57 PINS W/O
THYRISTOR 6V 50MA 45PF
TVS DEVICE MIXED TECHNOLOGY 40V
TVS DEVICE MIXED TECHNOLOGY 54V
TVS DEVICE MIXED TECHNOLOGY 58V
TVS DEVICE MIXED TECHNOLOGY 77V
TVS DEVICE MIXED TECHNOLOGY 90V

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