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 VBII 2P QUICK CONNECTOR KIT
200A VBII 2P QUICK CONNECTOR KIT
200A, VBII LINE BASE
200A, VBII LOAD BASE
30A 240V VBII LOAD BASE
30A, 240V VBII LINE BASE
30A, 240V VBII LOAD BASE
30A, 600V CLASS J VBII LOAD BASE
30A, 600V VBII LOAD BASE
400-1200A 1PSAFETY SWIT COMP LUG
400A 1P SAFETY SWIT COMP LUG MTG
400A I-LINE HCJ INTERIOR
400A SAFETY SWIT FUSED COMP LUG
600A I-LINE HCJ INTERIOR
60A 3P 600V 3W FUSED HD TYPE 1
60A VBII 2P QUICK CONNECTOR KIT
60A, 240V VBII LOAD BASE
60A, 600V VBII LOAD BASE
BOOT CIRCUIT BREAKER 1POLE CLEAR
BOOT CIRCUIT BREAKER 2POLE CLEAR
BOOT CIRCUIT BREAKER 3POLE CLEAR
CB MICROLOGIC TRIP UNIT 3.2
CIRCUIT BREAKER ENCLOSURE
CSA 100A 3P 600V 4W FUSED HD TYP
ENCLOSURE FOR SWITCH PPB NEMA 7+
FUS LINE BASE 30A HD, 60A GD
FUS LINE BASE 30A HDSS 240V
FUS LINE BASE 60A HDSS 240V
HCJ 32 X 73 INCH TYPE 3R ENCLOSU
HCJ 800A MB INTERIOR
HDSS 240V 60A LOAD BASE W/LUGS
HDSS 600V 60A LOAD BASE W/LUGS
HDSS AUX CONT 1A1B 600V 30-600A
HDSS AUX CONT 1A1B 600V 800-1200
HDSS AUX CONT 2A2B 600V 30-600A
HDSS AUX CONT 2A2B 600V 800-1200
HDSS AUX CONT PLC 1A1B 600V 30-6
HDSS AUX CONT PLC 1A1B 600V 800-
HDSS CU LUG 600V 400-600A SERIES
HDSS FU 3P3W 600V 600A N4X 316 W
HDSS FUS 1P2W 600V 400A N3R PV
HDSS FUS 1P2W 600V 600A N3R PV
HDSS FUS 2P2W 240V 100A N12
HDSS FUS 2P2W 240V 100A N4X
HDSS FUS 2P2W 240V 200A N12
HDSS FUS 2P2W 240V 200A N4X
HDSS FUS 2P2W 240V 30A N12
HDSS FUS 2P2W 240V 30A N4X
HDSS FUS 2P2W 240V 60A N12
HDSS FUS 2P2W 240V 60A N4X
HDSS FUS 2P2W 600V 100A N12
HDSS FUS 2P2W 600V 100A N1
HDSS FUS 2P2W 600V 100A N3R
HDSS FUS 2P2W 600V 100A N4X
HDSS FUS 2P2W 600V 30A N12
HDSS FUS 2P2W 600V 30A N1
HDSS FUS 2P2W 600V 30A N3R
HDSS FUS 2P2W 600V 30A N4X
HDSS FUS 2P2W 600V 60A N12
HDSS FUS 2P2W 600V 60A N1
HDSS FUS 2P2W 600V 60A N3R
HDSS FUS 2P2W 600V 60A N4X
HDSS FUS 2P3W 240V 100A N1
HDSS FUS 2P3W 240V 100A N3R
HDSS FUS 2P3W 240V 1200A N1
HDSS FUS 2P3W 240V 1200A N3R
HDSS FUS 2P3W 240V 200A N1
HDSS FUS 2P3W 240V 200A N3R
HDSS FUS 2P3W 240V 30A N1
HDSS FUS 2P3W 240V 30A N3R
HDSS FUS 2P3W 240V 400A N1 SERIE
HDSS FUS 2P3W 240V 400A N3R SERI
HDSS FUS 2P3W 240V 600A N1 SERIE
HDSS FUS 2P3W 240V 600A N3R SERI
HDSS FUS 2P3W 240V 60A N1
HDSS FUS 2P3W 240V 60A N3R
HDSS FUS 2P3W 240V 800A N1
HDSS FUS 2P3W 240V 800A N3R
HDSS FUS 2P3W 600V 400A N3R PV
HDSS FUS 2P3W 600V 600A N3R PV
HDSS FUS 3P 3W 600V 600A TYPE1
HDSS FUS 3P3W 240V 100A N12 C HI
HDSS FUS 3P3W 240V 100A N12
HDSS FUS 3P3W 240V 100A N4X 316
HDSS FUS 3P3W 240V 100A N4X C HI
HDSS FUS 3P3W 240V 100A N4X
HDSS FUS 3P3W 240V 200A N12
HDSS FUS 3P3W 240V 200A N4X 316
HDSS FUS 3P3W 240V 200A N4X
HDSS FUS 3P3W 240V 30A N12 C HIN
HDSS FUS 3P3W 240V 30A N12
HDSS FUS 3P3W 240V 30A N4X 316
HDSS FUS 3P3W 240V 30A N4X
HDSS FUS 3P3W 240V 400A N4X SERI
HDSS FUS 3P3W 240V 600A N4X 316
HDSS FUS 3P3W 240V 600A N4X SERI
HDSS FUS 3P3W 240V 60A N12 C HIN
HDSS FUS 3P3W 240V 60A N12
HDSS FUS 3P3W 240V 60A N4X 316
HDSS FUS 3P3W 240V 60A N4X
HDSS FUS 3P3W 240V 800A N12
HDSS FUS 3P3W 240V 800A N4X
HDSS FUS 3P3W 600V 100A N1 G BAR
HDSS FUS 3P3W 600V 100A N1 PV PG
HDSS FUS 3P3W 600V 100A N1 PV
HDSS FUS 3P3W 600V 100A N1 R CLI
HDSS FUS 3P3W 600V 100A N12 C HI
HDSS FUS 3P3W 600V 100A N12 WIN
HDSS FUS 3P3W 600V 100A N12
HDSS FUS 3P3W 600V 100A N1
HDSS FUS 3P3W 600V 100A N3R G BA
HDSS FUS 3P3W 600V 100A N3R PV P
HDSS FUS 3P3W 600V 100A N3R PV
HDSS FUS 3P3W 600V 100A N3R R CL
HDSS FUS 3P3W 600V 100A N3R
HDSS FUS 3P3W 600V 100A N4X 316
HDSS FUS 3P3W 600V 100A N4X C HI
HDSS FUS 3P3W 600V 100A N4X CHR
HDSS FUS 3P3W 600V 100A N4X WIN
HDSS FUS 3P3W 600V 100A N4X
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 200A N1 G BAR
HDSS FUS 3P3W 600V 200A N1 PV PG
HDSS FUS 3P3W 600V 200A N1 PV
HDSS FUS 3P3W 600V 200A N1 R CLI
HDSS FUS 3P3W 600V 200A N12 WIN
HDSS FUS 3P3W 600V 200A N12
HDSS FUS 3P3W 600V 200A N1
HDSS FUS 3P3W 600V 200A N3R G BA
HDSS FUS 3P3W 600V 200A N3R PV P
HDSS FUS 3P3W 600V 200A N3R PV
HDSS FUS 3P3W 600V 200A N3R R CL
HDSS FUS 3P3W 600V 200A N3R
HDSS FUS 3P3W 600V 200A N4X 316
HDSS FUS 3P3W 600V 200A N4X WIN
HDSS FUS 3P3W 600V 200A N4X
HDSS FUS 3P3W 600V 30A N1 G BAR
HDSS FUS 3P3W 600V 30A N1 PV PG
HDSS FUS 3P3W 600V 30A N1 PV
HDSS FUS 3P3W 600V 30A N1 R CLIP
HDSS FUS 3P3W 600V 30A N1 W/1AX
HDSS FUS 3P3W 600V 30A N12 C HIN
HDSS FUS 3P3W 600V 30A N12 PYLE
HDSS FUS 3P3W 600V 30A N12 WIN
HDSS FUS 3P3W 600V 30A N12
HDSS FUS 3P3W 600V 30A N3R G BAR
HDSS FUS 3P3W 600V 30A N3R OSIZE
HDSS FUS 3P3W 600V 30A N3R PV PG
HDSS FUS 3P3W 600V 30A N3R PV
HDSS FUS 3P3W 600V 30A N3R R CLI
HDSS FUS 3P3W 600V 30A N3R W/1AX
HDSS FUS 3P3W 600V 30A N3R WIN
HDSS FUS 3P3W 600V 30A N3R
HDSS FUS 3P3W 600V 30A N4X 316 W
HDSS FUS 3P3W 600V 30A N4X 316
HDSS FUS 3P3W 600V 30A N4X C HIN
HDSS FUS 3P3W 600V 30A N4X WIN
HDSS FUS 3P3W 600V 30A N4X
HDSS FUS 3P3W 600V 400A N1 SERIE
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 60A N1 G BAR
HDSS FUS 3P3W 600V 60A N1 PV PG
HDSS FUS 3P3W 600V 60A N1 PV
HDSS FUS 3P3W 600V 60A N1 R CLIP
HDSS FUS 3P3W 600V 60A N1 W/1AX
HDSS FUS 3P3W 600V 60A N12 C HIN
HDSS FUS 3P3W 600V 60A N12 PYLE
HDSS FUS 3P3W 600V 60A N12 WIN
HDSS FUS 3P3W 600V 60A N12
HDSS FUS 3P3W 600V 60A N3R G BAR
HDSS FUS 3P3W 600V 60A N3R OSIZE
HDSS FUS 3P3W 600V 60A N3R PV PG
HDSS FUS 3P3W 600V 60A N3R PV
HDSS FUS 3P3W 600V 60A N3R R CLI
HDSS FUS 3P3W 600V 60A N3R W/1AX
HDSS FUS 3P3W 600V 60A N3R WIN
HDSS FUS 3P3W 600V 60A N3R
HDSS FUS 3P3W 600V 60A N4X 316 W
HDSS FUS 3P3W 600V 60A N4X 316
HDSS FUS 3P3W 600V 60A N4X C HIN
HDSS FUS 3P3W 600V 60A N4X WIN
HDSS FUS 3P3W 600V 60A N4X
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 240V 100A N1
HDSS FUS 3P4W 240V 100A N3R
HDSS FUS 3P4W 240V 1200A N1
HDSS FUS 3P4W 240V 1200A N3R
HDSS FUS 3P4W 240V 200A N1
HDSS FUS 3P4W 240V 200A N3R
HDSS FUS 3P4W 240V 30A N1
HDSS FUS 3P4W 240V 30A N3R G BAR
HDSS FUS 3P4W 240V 30A N3R
HDSS FUS 3P4W 240V 30A N4X NM
HDSS FUS 3P4W 240V 400A N1 SERIE
HDSS FUS 3P4W 240V 400A N3R SERI
HDSS FUS 3P4W 240V 600A N1 SERIE
HDSS FUS 3P4W 240V 600A N3R SERI
HDSS FUS 3P4W 240V 60A N1
HDSS FUS 3P4W 240V 60A N3R G BAR
HDSS FUS 3P4W 240V 60A N3R
HDSS FUS 3P4W 240V 60A N4X NM
HDSS FUS 3P4W 240V 800A N1
HDSS FUS 3P4W 240V 800A N3R
HDSS FUS 3P4W 600V 100A N1
HDSS FUS 3P4W 600V 100A N3R
HDSS FUS 3P4W 600V 100A N4X NM N
HDSS FUS 3P4W 600V 100A N4X NM
HDSS FUS 3P4W 600V 1200A N1
HDSS FUS 3P4W 600V 1200A N3R
HDSS FUS 3P4W 600V 200A N1
HDSS FUS 3P4W 600V 200A N3R
HDSS FUS 3P4W 600V 200A N4X NM N
HDSS FUS 3P4W 600V 200A N4X NM
HDSS FUS 3P4W 600V 200A N4X
HDSS FUS 3P4W 600V 30A N1
HDSS FUS 3P4W 600V 30A N3R
HDSS FUS 3P4W 600V 30A N4X NM NL
HDSS FUS 3P4W 600V 30A N4X NM
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 60A N1
HDSS FUS 3P4W 600V 60A N3R
HDSS FUS 3P4W 600V 60A N4X NM NL
HDSS FUS 3P4W 600V 60A N4X NM
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
HEPD50C
HEPD80C
HUB ZINC 4 INCHES WATERTITE
I-LINE INTERIOR
KIT CLASS J, FUSE REJECTION
KIT, COMPERSSION LUG 800A HD SWI
LOAD BASE 30A 600V HDDS, 60A GDS
LOAD BASE 30A HDDS 240V
NEMA 7+9 ENCLOSED PPB SWITCH 60A
NEUTRAL ASSEMBLY INSULATED GROUN
NEUTRAL ASSY FOR HCP 1200A PANEL
NEUTRAL ASSY INSULATED GRDABLE C
NEUTRAL ASSY INSULATED GRNDABLE
PANELBOARD BARRIER KIT
PANELBOARD COVER/TRIM ILINE 4PC
PANELBOARD COVER/TRIM ILLNE 4PC
PANELBOARD DOOR KIT 4 PIECE SURF
PANELBOARD DOOR KIT, 4 PIECE SUR
PANELBOARD DOOR KIT, 4 PIECE
PANELBOARD DRIP HOOD ASSEMBLY
PANELBOARD ENCLOSURE/BOX TYPE 1
PANELBOARD INTERIOR I-L 400A MLO
PANELBOARD INTERIOR I-LINE 400A
PANELBOARD INTERIOR I-LINE 600A
PANELBOARD INTERIOR ILINE 1200A
PANELBOARD INTERIOR ILINE 400A M
PANELBOARD INTERIOR ILINE 600A M
PANELBOARD INTERIOR ILINE 800A M
PANELBOARD INTERIOR ILINE
PANELBOARD INTERIOR
PANELBOARD LUG SHIELD KIT
PANELBOARD NEUTRAL ASSY
PANELBOARD NEUTRAL
PANELBOARD SOLID NEUTRAL ASSEMBL
PANELBOARD SOLID NEUTRAL ASSY
PANELBOARD SOLID NEUTRAL
PNLBD COVER/TRIM ILINE 4-PC W/DO
PNLBD COVER/TRIM ILINE 4-PIECE S
PNLBD COVER/TRIM ILINE T-1 S 32W
PNLBD ENCLOSURE I-LINE 32W 91H 9
PNLBD ENCLOSURE/BOX T-3R/12 59H
PNLBD ENCLOSURE/BOX T-3R/12 86H
PNLBD INT I-LINE 600A PROXIMA MB
PNLBD INT I-LINE 800A PROXIMA MB
PNLBD INTERIOR I-LINE 400A MB 3P
PNLBD INTERIOR I-LINE 400A MLO 3
PNLBD INTERIOR I-LINE 600A 3PH C
PNLBD INTERIOR I-LINE 600A MLO 3
PNLBD INTERIOR I-LINE 600A PROXI
PNLBD INTERIOR I-LINE 800A MLO 3
PNLBD INTERIOR I-LINE 800A PROXI
REPL FUS LINE BASE 100A HD AND G
REPL FUS LINE BASE 200A HD AND G
REPL LOAD BASE 400-600A HD AND G
REPLACEMENT FUS LINE BASE 400A H
REPLACEMENT FUS LINE BASE 600A H
REPLACEMENT FUS LINE BASE 60A HD
REPLACEMENT LINE BASE 1200A HDSS
REPLACEMENT LOAD BASE 100A HD AN
REPLACEMENT LOAD BASE 200A HD AN
REPLACEMENT LOAD BASE 800 AND 12
REPLACEMENT LOAD BASE 800A, VBII
SOLID NEUTRAL ASSY HCJ 600A AL/C
SOLID NEUTRAL ASSY HCJ 800A AL/C
SOLID NEUTRAL ASSY HCP 1200A CU/
SOLID NEUTRAL ASSY HCP 400A AL/C
SOLID NEUTRAL ASSY HCP 600A AL/C
SOLID NEUTRAL ASSY HCP 800A AL/C
SOLID NEUTRAL ASSY HCPSU 800A AL
SPD 1 POLE
SPD 150VAC MCOV 1 POLE
SPD 240VAC MCOV 1 POLE
SPD 320VAC MCOV 1 POLE
SPD TYPE 1 150V MCOV 1 POLE
SW FUSIBLE HD 600V 1200A NEMA3R/
SW NOT FUSIBLE DT 240V 200A 3P N
SW NOT FUSIBLE DT 600V 200A 3P N
SW,FUSIBLE 600V 1200A 3P NEMA1/N
SWITCH 800A FUSIBLE LOAD BASE
SWITCH 800A HDSS FUSIBLE LINE BA
SWITCH FUSIBLE HD 600B 800A NEUT
SWITCH FUSIBLE HD 600V 100A 4P N
SWITCH FUSIBLE HD 600V 100A 6P N
SWITCH FUSIBLE HD 600V 1200A 3P
SWITCH FUSIBLE HD 600V 200A 4P N
SWITCH FUSIBLE HD 600V 200A 6P N
SWITCH FUSIBLE HD 600V 30A 4P NE
SWITCH FUSIBLE HD 600V 400A 4P N
SWITCH FUSIBLE HD 600V 60A 4P NE
SWITCH FUSIBLE HD 600V 800A 3P N
SWITCH, NEMA 12 600V 1200A
SWITCH, SAFETY NEMA 12 600V 800A
TVS DEVICE MIXED 10-WLCSP
TVS DEVICE MIXED 12-WLCSP
TVS DEVICE MIXED 9-FLIPCHIP

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