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
100A SAFETY SW INTERNAL SHIELD K
1200A DT VBII NEUTRAL KIT
200A 1000VDC TYPE 3R 1P NF ENCL
200A 3P 600V NF NON ENCLOSED SW
200A OEM SW INTERNAL SHIELD KIT
200A SAFETY SW INTERNAL SHIELD K
200A, VBII LINE BASE
30-100A HANDLE GUARD
30-100A VBII BP MECH
30A 3P 600V 3W NON FUSED HD TYPE
30A OEM SW INTERNAL SHIELD KIT
30A SAFETY SW INTERNAL SHIELD KI
30A, 240V VBII LINE BASE
3kA Varistor 1 Circuit Through Hole Disc 13.2mm
5kA Varistor 1 Circuit Through Hole Disc 17mm
60,100A OEM SW INTERNAL SHIELD K
60A 3P 600V 3W NON FUSED HD TYPE
60A SAFETY SW INTERNAL SHIELD KI
60SP MONO-FLAT GRAY
CB FIXED HANDLE PADLOCK DEVICE O
CB FIXED HANDLE PADLOCK DEVICE
CB HANDLE PADLOCK ATTACHMENT
CR-H REPALC HANDLE KIT
CSA 100A 200PER SAFETY SWIT NEUT
CSA 100A 3P 600V 4W FUSED HD TYP
CSA 200A SAFETY SWIT NEUTRAL KIT
CSA 200A, 200 PERCENT SS NEUTRAL
CSA 30-60A SAFETY SWIT NEUTRAL K
CSA 30A DT VBII NEUTRAL KIT
CSA 400-600A SAFETY SWIT NEUTRAL
CSA 60-100A SAFETY SWIT NEUTRAL
CSA 800-1200A SAFETY SWIT NEUTRA
DISTRIBUTION PANEL
DTSS 400-600A EQUIPMENT GROUND K
FUS LINE BASE 30A HD, 60A GD
FUS LINE BASE 30A HDSS 240V
FUS LINE BASE 60A HDSS 240V
HD SAFTEY SWITCH NF 3P3W 600V 30
HDSS 200N LUG KIT 600V 600A SERI
HDSS FR KIT 600V 400A SERIES A
HDSS FR KIT 600V 600A SERIES A
HDSS FU 3P3W 600V 600A N4X 316 W
HDSS FUS 3P 3W 600V 600A TYPE1
HDSS FUS 3P3W 600V 1200A N12
HDSS FUS 3P3W 600V 1200A N1
HDSS FUS 3P3W 600V 1200A N3R
HDSS FUS 3P3W 600V 1200A N4X
HDSS FUS 3P3W 600V 400A N12 SERI
HDSS FUS 3P3W 600V 400A N12 WIN
HDSS FUS 3P3W 600V 400A N3R SERI
HDSS FUS 3P3W 600V 400A N4X SERI
HDSS FUS 3P3W 600V 600A N12 WIN
HDSS FUS 3P3W 600V 600A N3R SERI
HDSS FUS 3P3W 600V 600A N4X 316
HDSS FUS 3P3W 600V 600A N4X SERI
HDSS FUS 3P3W 600V 600A N4X WIN
HDSS FUS 3P3W 600V 800A N12
HDSS FUS 3P3W 600V 800A N1
HDSS FUS 3P3W 600V 800A N3R
HDSS FUS 3P3W 600V 800A N4X
HDSS FUS 3P4W 600V 1200A N1
HDSS FUS 3P4W 600V 1200A N3R
HDSS FUS 3P4W 600V 400A N1 SERIE
HDSS FUS 3P4W 600V 400A N3R SERI
HDSS FUS 3P4W 600V 600A N1 SERIE
HDSS FUS 3P4W 600V 600A N3R SERI
HDSS FUS 3P4W 600V 800A N1
HDSS FUS 3P4W 600V 800A N3R
HDSS FUS 4P4W 600V 100A N12
HDSS FUS 4P4W 600V 100A N1
HDSS FUS 4P4W 600V 200A N12
HDSS FUS 4P4W 600V 200A N1
HDSS FUS 4P4W 600V 30A N12
HDSS FUS 4P4W 600V 30A N1
HDSS FUS 4P4W 600V 60A N12
HDSS FUS 4P4W 600V 60A N1
HDSS FUS 6P6W 600V 100A N12
HDSS FUS 6P6W 600V 100A N4X
HDSS FUS 6P6W 600V 200A N12
HDSS FUS 6P6W 600V 200A N4X
HDSS FUS 6P6W 600V 30A N12
HDSS FUS 6P6W 600V 30A N4X
HDSS FUS 6P6W 600V 60A N12
HDSS FUS 6P6W 600V 60A N4X
HDSS FUS CSA 2P2W 240V 200A N12
HDSS FUS CSA 2P2W 600V 30A N12
HDSS FUS CSA 2P2W 600V 30A N1
HDSS FUS CSA 2P2W 600V 30A N3R
HDSS FUS CSA 2P2W 600V 30A N4X
HDSS FUS CSA 2P2W 600V 60A N12
HDSS FUS CSA 2P2W 600V 60A N1
HDSS FUS CSA 2P2W 600V 60A N3R
HDSS FUS CSA 2P2W 600V 60A N4X
HDSS FUS CSA 2P3W 240V 100A N1
HDSS FUS CSA 2P3W 240V 100A N3R
HDSS FUS CSA 2P3W 240V 1200A N1
HDSS FUS CSA 2P3W 240V 1200A N3R
HDSS FUS CSA 2P3W 240V 200A N1
HDSS FUS CSA 2P3W 240V 200A N3R
HDSS FUS CSA 2P3W 240V 30A N1
HDSS FUS CSA 2P3W 240V 30A N3R
HDSS FUS CSA 2P3W 240V 400A N3R
HDSS FUS CSA 2P3W 240V 600A N3R
HDSS FUS CSA 2P3W 240V 60A N1
HDSS FUS CSA 2P3W 240V 60A N3R
HDSS FUS CSA 2P3W 240V 800A N1
HDSS FUS CSA 2P3W 240V 800A N3R
HDSS FUS CSA 3P3W 240V 30A N12
HDSS FUS CSA 3P3W 240V 30A N4X
HDSS FUS CSA 3P3W 240V 60A N12
HDSS FUS CSA 3P3W 240V 60A N4X
HDSS FUS CSA 3P3W 240V 800A N12
HDSS FUS CSA 3P3W 240V 800A N4X
HDSS FUS CSA 3P3W 600V 100A N12
HDSS FUS CSA 3P3W 600V 100A N4X
HDSS FUS CSA 3P3W 600V 1200A N12
HDSS FUS CSA 3P3W 600V 1200A N1
HDSS FUS CSA 3P3W 600V 1200A N3R
HDSS FUS CSA 3P3W 600V 1200A N4X
HDSS FUS CSA 3P3W 600V 200A N4X
HDSS FUS CSA 3P3W 600V 30A N12
HDSS FUS CSA 3P3W 600V 30A N1
HDSS FUS CSA 3P3W 600V 30A N3R
HDSS FUS CSA 3P3W 600V 30A N4X W
HDSS FUS CSA 3P3W 600V 30A N4X
HDSS FUS CSA 3P3W 600V 60A N12
HDSS FUS CSA 3P3W 600V 60A N1
HDSS FUS CSA 3P3W 600V 60A N3R
HDSS FUS CSA 3P3W 600V 60A N4X
HDSS FUS CSA 3P3W 600V 800A N12
HDSS FUS CSA 3P3W 600V 800A N1
HDSS FUS CSA 3P3W 600V 800A N4X
HDSS FUS CSA 3P4W 240V 100A N1
HDSS FUS CSA 3P4W 240V 100A N3R
HDSS FUS CSA 3P4W 240V 1200A N1
HDSS FUS CSA 3P4W 240V 1200A N3R
HDSS FUS CSA 3P4W 240V 200A N1
HDSS FUS CSA 3P4W 240V 200A N3R
HDSS FUS CSA 3P4W 240V 30A N1
HDSS FUS CSA 3P4W 240V 30A N3R
HDSS FUS CSA 3P4W 240V 600A N3R
HDSS FUS CSA 3P4W 240V 600A N4X
HDSS FUS CSA 3P4W 240V 60A N1
HDSS FUS CSA 3P4W 240V 60A N3R
HDSS FUS CSA 3P4W 240V 800A N1
HDSS FUS CSA 3P4W 240V 800A N3R
HDSS FUS CSA 3P4W 600V 100A N1
HDSS FUS CSA 3P4W 600V 100A N3R
HDSS FUS CSA 3P4W 600V 1200A N1
HDSS FUS CSA 3P4W 600V 1200A N3R
HDSS FUS CSA 3P4W 600V 200A N1
HDSS FUS CSA 3P4W 600V 200A N3R
HDSS FUS CSA 3P4W 600V 30A N1
HDSS FUS CSA 3P4W 600V 30A N3R
HDSS FUS CSA 3P4W 600V 600A N4X
HDSS FUS CSA 3P4W 600V 60A N1
HDSS FUS CSA 3P4W 600V 60A N3R
HDSS FUS CSA 3P4W 600V 800A N1
HDSS FUS CSA 3P4W 600V 800A N3R
HDSS FUSE PULLER KIT 600V 100A
HDSS FUSE PULLER KIT 600V 30A
HDSS FUSE PULLER KIT 600V 60A
HDSS GRD LUG KIT 600V 1200A
HDSS GRD LUG KIT 600V 30-200A
HDSS GRD LUG KIT 600V 400-600A S
HDSS IG KIT 600V 30-200A
HDSS IG KIT 600V 400-600A
HDSS NEUTRAL LUG KIT 600V 30-60A
HDSS NEUTRAL LUG KIT 600V 60-100
HDSS NF 1P2W 600V 400A N3R PV
HDSS NF 1P2W 600V 600A N3R PV
HDSS NF 2P2W 600V 100A N12
HDSS NF 2P2W 600V 100A N1
HDSS NF 2P2W 600V 100A N3R
HDSS NF 2P2W 600V 100A N4X
HDSS NF 2P2W 600V 30A N12
HDSS NF 2P2W 600V 30A N1
HDSS NF 2P2W 600V 30A N3R
HDSS NF 2P2W 600V 30A N4X
HDSS NF 2P2W 600V 60A N12
HDSS NF 2P2W 600V 60A N1
HDSS NF 2P2W 600V 60A N3R
HDSS NF 2P2W 600V 60A N4X
HDSS NF 2P3W 600V 400A N3R PV
HDSS NF 2P3W 600V 600A N3R PV
HDSS NF 3P3W 600V 100A N1 G BAR
HDSS NF 3P3W 600V 100A N1 PV PG
HDSS NF 3P3W 600V 100A N1 PV
HDSS NF 3P3W 600V 100A N12 WIN
HDSS NF 3P3W 600V 100A N12
HDSS NF 3P3W 600V 100A N1
HDSS NF 3P3W 600V 100A N3R G BAR
HDSS NF 3P3W 600V 100A N3R PV PG
HDSS NF 3P3W 600V 100A N3R PV
HDSS NF 3P3W 600V 100A N3R
HDSS NF 3P3W 600V 100A N4X 316 W
HDSS NF 3P3W 600V 100A N4X 316
HDSS NF 3P3W 600V 100A N4X C HIN
HDSS NF 3P3W 600V 100A N4X NM NL
HDSS NF 3P3W 600V 100A N4X NM
HDSS NF 3P3W 600V 100A N4X WIN
HDSS NF 3P3W 600V 100A N4X
HDSS NF 3P3W 600V 1200A N12
HDSS NF 3P3W 600V 1200A N1
HDSS NF 3P3W 600V 1200A N3R
HDSS NF 3P3W 600V 1200A N4X
HDSS NF 3P3W 600V 200A N1 G BAR
HDSS NF 3P3W 600V 200A N1 PV PG
HDSS NF 3P3W 600V 200A N1 PV
HDSS NF 3P3W 600V 200A N12 WIN
HDSS NF 3P3W 600V 200A N12
HDSS NF 3P3W 600V 200A N1
HDSS NF 3P3W 600V 200A N3R G BAR
HDSS NF 3P3W 600V 200A N3R PV PG
HDSS NF 3P3W 600V 200A N3R PV
HDSS NF 3P3W 600V 200A N3R
HDSS NF 3P3W 600V 200A N4X 316 W
HDSS NF 3P3W 600V 200A N4X 316
HDSS NF 3P3W 600V 200A N4X NM NL
HDSS NF 3P3W 600V 200A N4X NM
HDSS NF 3P3W 600V 200A N4X WIN
HDSS NF 3P3W 600V 200A N4X
HDSS NF 3P3W 600V 30A N1 G BAR
HDSS NF 3P3W 600V 30A N1 PV PG
HDSS NF 3P3W 600V 30A N1 PV
HDSS NF 3P3W 600V 30A N1 W/1AX
HDSS NF 3P3W 600V 30A N12 C HIND
HDSS NF 3P3W 600V 30A N12 PYLE
HDSS NF 3P3W 600V 30A N12 WIN
HDSS NF 3P3W 600V 30A N12
HDSS NF 3P3W 600V 30A N3R G BAR
HDSS NF 3P3W 600V 30A N3R OSIZE
HDSS NF 3P3W 600V 30A N3R PV PG
HDSS NF 3P3W 600V 30A N3R PV
HDSS NF 3P3W 600V 30A N3R WIN
HDSS NF 3P3W 600V 30A N4X 316 WI
HDSS NF 3P3W 600V 30A N4X 316
HDSS NF 3P3W 600V 30A N4X C HIND
HDSS NF 3P3W 600V 30A N4X NM NL
HDSS NF 3P3W 600V 30A N4X NM
HDSS NF 3P3W 600V 30A N4X WIN
HDSS NF 3P3W 600V 30A N4X
HDSS NF 3P3W 600V 400A N1 SERIES
HDSS NF 3P3W 600V 400A N12 SERIE
HDSS NF 3P3W 600V 400A N12 WIN S
HDSS NF 3P3W 600V 400A N3R SERIE
HDSS NF 3P3W 600V 400A N4X SERIE
HDSS NF 3P3W 600V 400A N4X WIN S
HDSS NF 3P3W 600V 600A N1 SERIES
HDSS NF 3P3W 600V 600A N12 SERIE
HDSS NF 3P3W 600V 600A N3R SERIE
HDSS NF 3P3W 600V 600A N4X 316 S
HDSS NF 3P3W 600V 600A N4X SERIE
HDSS NF 3P3W 600V 60A N1 G BAR
HDSS NF 3P3W 600V 60A N1 H RED
HDSS NF 3P3W 600V 60A N1 PV PG
HDSS NF 3P3W 600V 60A N1 PV
HDSS NF 3P3W 600V 60A N1 W/1AX
HDSS NF 3P3W 600V 60A N12 C HIND
HDSS NF 3P3W 600V 60A N12 H RED
HDSS NF 3P3W 600V 60A N12 PYLE
HDSS NF 3P3W 600V 60A N12 WIN
HDSS NF 3P3W 600V 60A N12
HDSS NF 3P3W 600V 60A N3R G BAR
HDSS NF 3P3W 600V 60A N3R H RED
HDSS NF 3P3W 600V 60A N3R PV PG
HDSS NF 3P3W 600V 60A N3R PV
HDSS NF 3P3W 600V 60A N3R W/1AX
HDSS NF 3P3W 600V 60A N3R WIN
HDSS NF 3P3W 600V 60A N3R
HDSS NF 3P3W 600V 60A N4X 316 WI
HDSS NF 3P3W 600V 60A N4X 316
HDSS NF 3P3W 600V 60A N4X C HIND
HDSS NF 3P3W 600V 60A N4X H RED
HDSS NF 3P3W 600V 60A N4X NM NL
HDSS NF 3P3W 600V 60A N4X NM
HDSS NF 3P3W 600V 60A N4X WIN
HDSS NF 3P3W 600V 60A N4X
HDSS NF 3P3W 600V 800A N12
HDSS NF 3P3W 600V 800A N1
HDSS NF 3P3W 600V 800A N3R
HDSS NF 3P3W 600V 800A N4X
HDSS NF 4P4W 600V 100A N12
HDSS NF 4P4W 600V 100A N1
HDSS NF 4P4W 600V 200A N12
HDSS NF 4P4W 600V 200A N1
HDSS NF 4P4W 600V 30A N12
HDSS NF 4P4W 600V 30A N1
HDSS NF 4P4W 600V 60A N12
HDSS NF 4P4W 600V 60A N1
HDSS NF 6P6W 600V 100A N12
HDSS NF 6P6W 600V 100A N4X
HDSS NF 6P6W 600V 200A N12
HDSS NF 6P6W 600V 200A N4X
HDSS NF 6P6W 600V 30A N12
HDSS NF 6P6W 600V 30A N4X
HDSS NF 6P6W 600V 60A N12
HDSS NF 6P6W 600V 60A N4X
HDSS NF CSA 2P2W 600V 30A N12
HDSS NF CSA 2P2W 600V 30A N1
HDSS NF CSA 2P2W 600V 30A N3R
HDSS NF CSA 2P2W 600V 30A N4X
HDSS NF CSA 2P2W 600V 60A N12
HDSS NF CSA 2P2W 600V 60A N1
HDSS NF CSA 2P2W 600V 60A N3R
HDSS NF CSA 2P2W 600V 60A N4X
HDSS NF CSA 3P3W 600V 1200A N12
HDSS NF CSA 3P3W 600V 1200A N1
HDSS NF CSA 3P3W 600V 1200A N3R
HDSS NF CSA 3P3W 600V 30A N12 WI
HDSS NF CSA 3P3W 600V 30A N12
HDSS NF CSA 3P3W 600V 30A N1
HDSS NF CSA 3P3W 600V 30A N3R
HDSS NF CSA 3P3W 600V 30A N4X
HDSS NF CSA 3P3W 600V 60A N12
HDSS NF CSA 3P3W 600V 60A N1
HDSS NF CSA 3P3W 600V 60A N3R
HDSS NF CSA 3P3W 600V 60A N4X
HDSS NF CSA 3P3W 600V 800A N12
HDSS NF CSA 3P3W 600V 800A N1
HDSS NF CSA 3P3W 600V 800A N3R
HDSS NF CSA 3P3W 600V 800A N4X
HDSS NF CSA 3P4W 600V 1200A N1
HDSS NF CSA 3P4W 600V 800A N1
HDSS R FUSE KIT 240V 30A
HDSS R FUSE KIT 600V 100A
HDSS R FUSE KIT 600V 200A
HDSS R FUSE KIT 600V 30-60A
HDSS R FUSE KIT 600V 400-600A
HDSS R FUSE KIT 600V 400A SERIES
HDSS R FUSE KIT 600V 600A SERIES
HDSS R FUSE KIT 600V 60A
HDSS T FUSE KIT 240V 100A
HDSS T FUSE KIT 240V 200A
HDSS T FUSE KIT 240V 400A SERIES
HDSS T FUSE KIT 600V 100A
HDSS T FUSE KIT 600V 200A
HDSS T FUSE KIT 600V 600A SERIES
HOM LDCTR BACKFED RETAINING KIT
IC OVP REVERSE BATT PROTECT 4CSP
PCB 12 RELAYS
REP NF LINE BASE 60, 100A HD, 10
REPL FUS LINE BASE 100A HD AND G
REPL FUS LINE BASE 200A HD AND G
REPL MECH 30-100A HD AND 60-100A
REPL SS HANDLE 400-1200A HD AND
REPLAC STAINLESS STEEL HANDLE 30
REPLACEMENT FUS LINE BASE 400A H
REPLACEMENT FUS LINE BASE 600A H
REPLACEMENT FUS LINE BASE 60A HD
REPLACEMENT HANDLE 200A HDSS
REPLACEMENT HANDLE 30-100A HDDS
REPLACEMENT HANDLE 30-200A 4 AND
REPLACEMENT HANDLE 30-200A DT
REPLACEMENT HANDLE 30-200A SS DT
REPLACEMENT HANDLE 400-1200A HD
REPLACEMENT HANDLE GUARD SS 400A
REPLACEMENT HANDLE STAINLESS 120
REPLACEMENT HANDLE/HDL GUARD 400
REPLACEMENT LINE BASE 1200A HDSS
REPLACEMENT MECH 200A HD AND GDS
REPLACEMENT MECH 200A STAINLESS
REPLACEMENT MECH 30-100A STAINLE
REPLACEMENT MECH 400A HD AND GDS
REPLACEMENT MECH 600A HD AND GDS
REPLACEMENT MECHANISM 800 AND 12
REPLACEMENT NF LINE BASE 200A HD
REPLACEMENT NF LINE BASE 30A HD,
REPLACEMENT NF LINE BASE 400A HD
REPLACEMENT NF LINE BASE 600A HD
REPLACEMENT NF LINE BASE 800,120
SPD 1 POLE
SPD 150VAC MCOV 1 POLE
SPD 240VAC MCOV 1 POLE
SPD 264VAC MCOV 1 POLE
SPD 320VAC MCOV 1 POLE
SPD T2 HR I-LINE 120KA 480Y/277V
SPD T2 HR I-LINE 160KA 600Y/347V
SPD T2 HR I-LINE 240KA 208Y/120V
SPD TYPE 1 150VAC MCOV 1 POLE
SPD TYPE 1 320V MCOV 3 POLE
SPD TYPE 1 320VAC MCOV 1 POLE
SPD TYPE 1 420V MCOV 3 POLE
SPD TYPE 1 420VAC MCOV 1 POLE
SPD TYPE 1 550V MCOV 3 POLE
SPD TYPE 2 1.12KVDC MCOV 3 POLE
SPD TYPE 2 1.34KVDC MCOV 3 POLE
SPD TYPE 2 1.5KVDC MCOV 3 POLE
SPD TYPE 2 150V MCOV 1 POLE
SPD TYPE 2 150V MCOV 3 POLE
SPD TYPE 2 150VAC MCOV 1 POLE
SPD TYPE 2 420V MCOV 3 POLE
SPD TYPE 2 560VDC MCOV 1 POLE
SPD TYPE 2 560VDC MCOV 2 POLE
SPD TYPE 2 670VDC MCOV 1 POLE
SPD TYPE 2 670VDC MCOV 2 POLE
SPD TYPE 2 670VDC MCOV 3 POLE
SPD TYPE 2 85VDC MCOV 1 POLE
SPD TYPE 2 85VDC MCOV 2 POLE
SPD TYPE 2 920VDC MCOV 3 POLE
SPDT1HLI-LINE240KA12 0/240V1P3W
SPDT1HRI-LINE160KA60 0VDELTA3P3W
SPDT1HRI-LINE180KA60 0VDELTA3P3W
SPDT2HLI-LINE240KA24 0VDELTA3P3W
SPDT2HLI-LINE240KA48 0VDELTA3P3W
SPDT2HRI-LINE240KA48 0VDELTA3P3W
SWITCH 1200A REPL HANDLE AND GUA
SWITCH 800A HDSS FUSIBLE LINE BA
SWITCH 800A HDSS NF LINE BASE
SWITCH 800A LUG KIT
SWITCH 800A MECH ASSY
SWITCH REPL DT 400-1200A HANDLE
T FUS KIT 800A 240V
TVS DEV GDT/MOV 470V DISC 17MM
TVS DEV GDT/MOV 620V DISC 17MM
TVS DEV GDT/MOV 675V DISC 17MM
TVS DEVICE GDT/MOV 470V RADIAL
TVS DEVICE GDT/MOV 620V RADIAL
TVS DEVICE GDT/MOV 675V RADIAL
TVS DEVICE GDT/MOV 730V RADIAL
TVS DEVICE GDT/MOV 800V RADIAL
TVS DEVICE GDT/MOV 875V RADIAL
TVS DEVICE MIXED 4-CSP
TVS DEVICE MIXED 4-WLCSP
WIRE GRIP AL NF 400A- 600A HDSS
WIRE GRIPS 100A HD AND GD
WIRE GRIPS 200A HD AND GD
WIRE GRIPS 30/60A HD AND 60A GD
WIRE GRIPS 400-1200A HD AND GD

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