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
"16V Off-State 100A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)"
"28V Off-State 100A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)"
"Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)"
0805/0.10AMP/15V/T&R /ROHS
0805/0.20AMP/09V/T&R /ROHS
0805/0.50AMP/06V/T&R /ROHS
10.5V Off-State 30A Ipp TVS Thyristor SC-74A, SOT-753
100A 3 POLE FUSIBLE TPE 3R GDSS
100A 3 POLE FUSIBLE TYPE 1 GDSS
1206/0.05AMP/60V/T&R /SEMICIRCULA
1206/0.10AMP/60V/T&R /ROHS
1206/0.20AMP/30V/T&R /ROHS
1206/0.35AMP/16V/T&R /ROHS
1206/0.50AMP/08V/T&R /ROHS
1206/0.75AMP/06V/T&R /ROHS
1206/0.75AMP/16V/T&R
120V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
120V Off-State Ipp TVS Thyristor DO-214AA, SMB
1210/0.05AMP/60V/T&R /ROHS
1210/0.10AMP/60V/T&R /ROHS
1210/0.35AMP/16V/T&R /ROHS
1210/0.50AMP/16V/T&R /LEAD FREE
1210/0.75AMP/24V/T&R
140V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
140V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
140V Off-State Ipp TVS Thyristor DO-214AA, SMB
160V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
160V Off-State Ipp TVS Thyristor DO-214AA, SMB
16V Off-State 30A Ipp TVS Thyristor SC-74A, SOT-753
1812/0.14 AMP/60V/T&R
1812/0.20 AMP/30V/T&R
1812/0.20 AMP/60V/T&R
1812/0.35 AMP/16V/T&R
1812/0.50AMP/16V/T&R
1812/0.75 AMP/16V/T&R
1812/1.10AMP/08V/T&R /ROHS
1812/1.10AMP/16V/T&R
1812/1.5 AMP/6V/T&R
1812/1.50AMP/24V/T&R
1812/2.00 AMP/08V/T&R
190V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
190V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
190V Off-State Ipp TVS Thyristor DO-214AA, SMB
200A 2P FUSIBLE TYPE 3R GDSS
200A 3 POLE FUSIBLE TYPE A GDSS
200A 3P FUSIBLE TYPE 3RM GDSS
200A VBII MECHANISM 6.5 INCHES D
220V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
220V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
220V Off-State Ipp TVS Thyristor DO-214AA, SMB
24V Off-State 30A Ipp TVS Thyristor SC-74A, SOT-753
25V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
25V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
25V Off-State Ipp TVS Thyristor DO-214AA, SMB
275V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
275V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
275V Off-State Ipp TVS Thyristor DO-214AA, SMB
2920/0.30AMP/60V/T&R
2920/0.50AMP/60V/T&R
2920/0.75AMP/33V/T&R /ROHS
2920/1.10AMP/33V/T&R /ROHS
2920/1.25AMP/33V/T&R /ROHS
2920/1.50AMP/33V/T&R
2920/1.85AMP/33V/T&R /ROHS
2920/2.50AMP/16V/T&R /ROHS
30-100A VBII MECHANISM 6.5 INCHE
30A, 3 POLE, FUSIBLE TYPE1, GDSS
30A, 3 POLE, FUSIBLE TYPE3, GDSS
30A/250V CLASS H FUSE CLIP
30A/600V CLASS J FUSE CLIP
320V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
320V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
320V Off-State Ipp TVS Thyristor DO-214AA, SMB
400A, 2 POLE, FUSIBLE, TYPE 3R,
400A, 3 POLE, FUSIBLE, TYPE 1, G
400A, 3 POLE, FUSIBLE, TYPE 3R,
58V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
58V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
58V Off-State Ipp TVS Thyristor DO-214AA, SMB
600A, 2 POLE, FUSIBLE, TYPE 3R,
600A, 3 POLE, FUSIBLE, TYPE 3R,
60A 3 POLE FUSIBLE TYPE 3R GDSS
60A/600V CLASS J FUSE
60A8CCT GENERAL PANEL(CSA APPROV
65V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
65V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
65V Off-State Ipp TVS Thyristor DO-214AA, SMB
8V Off-State 30A Ipp TVS Thyristor SC-74A, SOT-753
90V Off-State 100A Ipp TVS Thyristor DO-214AA, SMB
90V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
AC Din Rail Protector, 600V
ACS 600V COVER PULLER 30A 2 POLE
ADAPTER ACS DIN RAIL
ADAPTER DIN-RAIL 0-30A GRAY
ADAPTER SHOES, W/WIRE,50 AMP
ADAPTER SHOES,W/OUT WIRE,45MM
ATTACHMENT SCREW METAL 34MM FOR
AUXILLARY CONTACT FOR DF FUSEHOL
AUXILLARY CONTACTS FOR DF FUSEHO
B-BAR INSULATION F.UNUSED B-BAR
BREAKER CQD 120VAC ST/AUX SW
BREAKER DOOR LATCH KIT 3PT RIGHT
BREAKER ED 1P BACK MOUNTING BRAC
BREAKER ED VAR DEPTH ROTARY HDL
BREAKER ED VAR DEPTH THROUGH DOO
BREAKER MD/ND/PD/RD HDL EXTENSIO
BRKR JD/LD ROTARY HANDLE VAR DEP
CB CONTROL WIRE TERMINATION KIT
Ceramic PTC Resettable Fuse 220V (600V Int) 100mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 220V (600V Int) 150mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 220V (600V Int) 50mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 220V (600V Int) 60mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 220V (600V Int) 65mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 220V (600V Int) 75mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 230V (250V Int) 130mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (250V Int) 150mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (250V Int) 180mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (250V Int) 80mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (600V Int) 100mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (600V Int) 110mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (600V Int) 130mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (600V Int) 70mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (600V Int) 80mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 230V (600V Int) 90mA Ih Surface Mount 4-SMD Cube
Ceramic PTC Resettable Fuse 230V (650V Int) 65mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 230V 90mA Ih Surface Mount 4-SMD Cube
CHOM MB 16-32CCT REPLACEMENT CVR
CIRCUIT BREAKER COMPRESSION LUG
CIRCUIT BREAKER EARTH LEAKAGE MO
CIRCUIT BREAKER FIXED PADLOCK AT
CIRCUIT BREAKER HANDLE TIE KIT
CIRCUIT BREAKER MECHANICAL LUG K
D46121003S H CLIP
DTPS NF 0 2P3W 120V 100A N3R
DTSS FUS 2P2W 240V 200A N3R
DTSS FUS 3P3W 240V 100A N1
DTSS FUS 3P3W 240V 100A N3R
DTSS FUS 3P3W 240V 200A N1
DTSS FUS 3P3W 240V 30A N3R
DTSS FUS 3P3W 240V 400A N1
DTSS FUS 3P3W 240V 600A N1
DTSS FUS 3P3W 240V 60A N1
DTSS FUS 3P3W 600V 100A N1
DTSS FUS 3P3W 600V 100A N3R
DTSS FUS 3P3W 600V 200A N1
DTSS FUS 3P3W 600V 200A N3R
DTSS FUS 3P3W 600V 30A N1
DTSS FUS 3P3W 600V 400A N1
DTSS FUS 3P3W 600V 60A N1
DTSS FUS CSA 3P3W 240V 100A N1
DTSS FUS CSA 3P3W 240V 200A N1
DTSS FUS CSA 3P3W 240V 30A N1
DTSS FUS CSA 3P3W 240V 60A N1
DTSS FUS CSA 3P3W 600V 100A N1
DTSS FUS CSA 3P3W 600V 200A N1
DTSS FUS CSA 3P3W 600V 30A N1
DTSS FUS CSA 3P3W 600V 60A N1
DTSS NF 2P2W 240V 100A N1
DTSS NF 2P2W 240V 200A N1 OPEN T
DTSS NF 2P2W 240V 200A N1
DTSS NF 2P2W 240V 200A N3R
DTSS NF 2P2W 240V 30A N1
DTSS NF 2P2W 240V 400A N1
DTSS NF 2P2W 240V 400A N3R
DTSS NF 2P2W 240V 60A N1
DTSS NF 3P3W 240V 100A N1
DTSS NF 3P3W 240V 100A N3R
DTSS NF 3P3W 240V 200A N1
DTSS NF 3P3W 240V 200A N3R
DTSS NF 3P3W 240V 30A N1
DTSS NF 3P3W 240V 400A N1
DTSS NF 3P3W 240V 600A N1
DTSS NF 3P3W 240V 60A N1
DTSS NF 3P3W 240V 800A N1
DTSS NF 3P3W 600V 100A N12
DTSS NF 3P3W 600V 100A N1
DTSS NF 3P3W 600V 100A N3R
DTSS NF 3P3W 600V 100A N4X
DTSS NF 3P3W 600V 1200A N1
DTSS NF 3P3W 600V 1200A N3R
DTSS NF 3P3W 600V 200A N12
DTSS NF 3P3W 600V 200A N1
DTSS NF 3P3W 600V 200A N3R
DTSS NF 3P3W 600V 200A N4X
DTSS NF 3P3W 600V 30A N12
DTSS NF 3P3W 600V 30A N1
DTSS NF 3P3W 600V 30A N3R
DTSS NF 3P3W 600V 30A N4X
DTSS NF 3P3W 600V 400A N1
DTSS NF 3P3W 600V 400A N3R
DTSS NF 3P3W 600V 600A N1
DTSS NF 3P3W 600V 600A N3R
DTSS NF 3P3W 600V 60A N12
DTSS NF 3P3W 600V 60A N1
DTSS NF 3P3W 600V 60A N3R
DTSS NF 3P3W 600V 60A N4X
DTSS NF 3P3W 600V 800A N1
DTSS NF 3P3W 600V 800A N3R
DTSS NF CSA 2P2W 240V 100A N1
DTSS NF CSA 2P2W 240V 200A N1
DTSS NF CSA 2P2W 240V 30A N1
DTSS NF CSA 2P2W 240V 400A N1
DTSS NF CSA 2P2W 240V 400A N3R
DTSS NF CSA 2P2W 240V 60A N1
DTSS NF CSA 3P3W 240V 100A N1
DTSS NF CSA 3P3W 240V 100A N3R
DTSS NF CSA 3P3W 240V 200A N1
DTSS NF CSA 3P3W 240V 200A N3R
DTSS NF CSA 3P3W 240V 30A N1
DTSS NF CSA 3P3W 240V 400A N1
DTSS NF CSA 3P3W 240V 600A N1
DTSS NF CSA 3P3W 240V 60A N1
DTSS NF CSA 3P3W 600V 100A N1
DTSS NF CSA 3P3W 600V 100A N3R
DTSS NF CSA 3P3W 600V 200A N1
DTSS NF CSA 3P3W 600V 200A N3R
DTSS NF CSA 3P3W 600V 30A N1
DTSS NF CSA 3P3W 600V 30A N3R
DTSS NF CSA 3P3W 600V 400A N1
DTSS NF CSA 3P3W 600V 400A N3R
DTSS NF CSA 3P3W 600V 600A N1
DTSS NF CSA 3P3W 600V 600A N3R
DTSS NF CSA 3P3W 600V 60A N1
DTSS NF CSA 3P3W 600V 60A N3R
EASS LOCK-OFF DEVICE 10 FOR MCBS
FAST CLIPS,PKGD. 20 CLIPS PER BA
FAZ AUXILIARY CONTACT FOR SUPP.
FAZ PAD LOCK OFF DEVICE
FAZ SHUNT RELEASE FOR MCB (110-4
FAZ SHUNT RELEASE FOR MCB (12-11
FAZ SHUNT RELEASE FOR SUPP. (110
FAZ SHUNT RELEASE FOR SUPP. (12-
FAZ UL 1077 1P 16A Z CURVE
FAZ UL 1077 1P 6A Z CURVE
FAZ UL 1077 3P 10A Z CURVE
FAZ UL 1077 3P 3A Z CURVE
FAZ-Z0,5/3 3P 0.5A Z CURVE
FUSE BLK, D46120010LOAD BASE
FUSE CLIP, FUSE BLOCK 200A CLASS
FUSE CVR BLACK 5X20 FUSE
FUSE CVR NATURAL 5X20 FUSE
FUSE PULLER
FUSEHOLDER CAP
GD DTSS NF 2P2W 240V 100A N3R
GD DTSS NF 2P2W 240V 200A N3R
GD DTSS NF 2P3W 240V 100A N3R
GD DTSS NF 2P3W 240V 200A N3R
GD DTSS NF 3P3W 240V 100A N3R
GD DTSS NF 3P3W 240V 200A N3R
GD DTSS NF 3P4W 240V 100A N3R
GD DTSS NF 3P4W 240V 200A N3R
GENERAL PANEL
GND B-BAR & SUPT KIT,135A,60IN
GROUNDPOTENTIAL DISTRIBUTION MOD
GROUNDPOTENTIAL FEEDING MODULE;
H FUSE KIT FOR MCS SW 250V 30A
H FUSE KIT FOR MCS SW 250V 60A
H&LE UTE 100E
H&LE UTS 150N & UTS 250N
H&LE UTS 400N & UTS 600N
H&LE UTS150N & UTS 250N
H&LE UTS400N & UTS 600N
HARDWARE ACC POLE INSULATION CAP
HDL OPER ROT FOR 200A MCS SW
INDUSTRIAL AUTOMATION
INFEED MODULE 560A WITH COVER
J FUSE KIT FOR MCS SW 600V 30A
J FUSE KIT FOR MCS SW 600V 60A
LC QO CSA MLO 240V 125A 1PH 24SP
LC QO CSA MLO 240V 200A 1PH 40SP
LD CTR QO CSA MB 240V 100A 1PH 1
LD CTR QO CSA MB 240V 60A 1PH 16
LD CTR QO CSA MLO 240V 100A 1PH
LDCTR QO CSA MB 240V 100A 1PH 24
LDCTR QO CSA MB 240V 60A 1PH 24S
LDCTR QO DUAL RATED MB 240V 100A
LED ASSMB FOR USE W/EOL3
LOADCTR QO CSA MB 240V 100A 1PH
LOADCTR QO CSA MB 240V 125A 1PH
LOADCTR QO CSA MB 240V 150A 1PH
LOADCTR QO CSA MB 240V 200A 1PH
LOADCTR QO CSA MB 240V 200A 32SP
LOADCTR QO CSA MB 240V 30A 1PH 1
LOADCTR QO CSA MB 240V 40A 1PH 1
LOADCTR QO CSA MB 240V 60A 1PH 1
LOADCTR QO CSA MB 240V 60A 1PH 4
LOADCTR QO CSA MB 240V 70A 1PH 1
LOADCTR QO CSA MLO 240V 100A 1PH
LOADCTR QO CSA MLO 240V 125A 1PH
LOADCTR QO CSA MLO 240V 200A 1PH
LOADCTR QO CSA MLO 240V 225A 1PH
METER MAIN 400A RING TYPE
METER MAIN RING TYPE SURFACE 200
MTR MAIN RING T-MANUAL TEST BYPA
MTR MAIN UG 400A CLS 320 MANUAL
NEUTRAL KIT
NF E FRAME BREAKER SHIELD
NO / NC AUX CONTACT SINGLE PACK
NO.10-24 TAPTITE X 3/8 IN
Polymeric PTC Resettable Fuse 60V 550mA Ih Surface Mount 2018 (5045 Metric), Concave
POWER SUPPLY MOD FOR ECB REX12-T
POWER SUPPLY MODULE FOR ELECTRON
PTC INRUSH CURRENT LIMITER, 20,1
PTC RESET FUSE 230V 130MA 4SMD
PTC Resettable Fuse 350V 850mA Ih Through Hole Radial, Disc
PTC Resettable Fuse 480V 300mA Ih Through Hole Radial, Disc
PTC Resettable Fuse 480V 400mA Ih Through Hole Radial, Disc
QO 24CCT 100A MB DUAL RATED LOAD
QO LOADCENTER 8CT 100A QPH 60A M
QO METR MN RING UG 100A PON SOL
QO METR MN RING UG 200A PON SOL
QO MM 400A CSED RING UG MANUAL B
QO MM 400A CSED RING UG NO BYPAS
REJ PIN, D46122004R FUSE ADAPTER
REJ. PIN, REJECTION CLIPS
SHUNT TRIP FA110UL,.25A/110V
SPD 1.2VDC MCOV 1 POLE
SPD 15VDC MCOV 1 POLE
SPD 170VDC MCOV 1 POLE
SPD 28VDC MCOV 1 POLE
SPD 320VAC/420VDC MCOV 3 POLE
SPD 53VDC MCOV 1 POLE
SPD 72VDC MCOV 2 POLE
SPD 72VDC MCOV 3 POLE
SPD 8VDC MCOV 1 POLE
SPD TYP2 95VAC/125VDC MCOV 1POLE
SPD TYPE 1 255VAC MCOV 1 POLE
SPD TYPE 1 300VAC MCOV 4 POLE
SPD TYPE 1 320VAC MCOV 1 POLE
SPD TYPE 1 420VAC MCOV 1 POLE
SPD TYPE 1 550VAC MCOV 1 POLE
SPD TYPE 1 680VAC MCOV 1 POLE
SPD TYPE 1 840VAC MCOV 1 POLE
SPD TYPE 1 920VAC MCOV 1 POLE
SPD TYPE 2 1.06KV MCOV 2 POLE
SPD TYPE 2 1.5KV MCOV 1 POLE
SPD TYPE 2 150VAC MCOV 1 POLE
SPD TYPE 2 150VAC/130VDC MCOV
SPD TYPE 2 210VAC/275VDC MCOV
SPD TYPE 2 24VDC MCOV 1 POLE
SPD TYPE 2 255VAC MCOV 1 POLE
SPD TYPE 2 255VAC MCOV 4 POLE
SPD TYPE 2 275VAC/350VDC MCOV
SPD TYPE 2 320VAC MCOV 4 POLE
SPD TYPE 2 440VAC MCOV 1 POLE
SPD TYPE 2 72VDC MCOV 1 POLE
SPD TYPE 2 75VDC MCOV 1 POLE
SPD TYPE 2/TYPE 4 530VDC MCOV
SPD TYPE 4 150VAC MCOV 1 POLE
SPD TYPE 4 255VAC MCOV 1 POLE
SPD TYPE 4 300VAC MCOV 1 POLE
SPD TYPE 4 300VAC MCOV 2 POLE
SPD TYPE 4 350VDC MCOV 1 POLE
SPD TYPE 4 38VDC MCOV 2 POLE
SPD TYPE 4 480VAC MCOV 1 POLE
SPD TYPE 4 65VDC MCOV 2 POLE
SPD TYPE 4 MCOV 1 POLE
SUPPLY MODULE FOR INTELLEGENT EC
SUPPLYVOLTAGE DISTRIBUTION MODUL
SWITCH 1NO 1NC AUX CONTACT SIDE
SWITCH FUSABLE GD 240V 60A 3P CS
SWITCH FUSIBLE GD 240V 400A 2P N
SWITCH FUSIBLE GD 240V 600A 2P N
TERMINAL, 100A LUG
TERMINAL, COPPER LUG
TERMINAL, D46120011LOAD LUG
TERMINALS TO FIT WIRE GAUGE SZ.#
THREE POLE LUG PLATE ASSEMBLY W/
TVS DEV DIODE ARRAY 6V 16-QSOP
TVS DEVICE MIXED 20-TSSOP
TVS DEVICE MIXED 38-HTSSOP
TVS DEVICE MIXED 48-QFN
TVS DEVICE MIXED SC-89
TVS DEVICE MIXED SLP1616P6
TVS DEVICE MIXED SLP3313P16T
TVS DEVICE MIXED SOT-23-6
TVS DEVICE POLYMER 17V 0402
TVS DEVICE POLYMER 17V 0603
TVS DEVICE POLYMER 25V 0402
TVS DEVICE POLYMER 25V 0603
TVS DEVICE TVS DIODE 24-QSOP
TVS DEVICE TVS DIODE 25V 5-DFN

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