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
| Product Name | Notes |
|---|---|
| "ADAPTER FRAME WIDESCREEN 19"" RAC" | |
| "FUSE COVER .24 X .79 X .5""" | |
| "FUSE COVER .28 X 1.18 X .5""" | |
| "FUSE COVER .32 X 1.26 X .625""" | |
| "FUSE COVER .32 X 1.42 X .5""" | |
| "FUSE WASHER RUBBER 0.500"" BLACK" | |
| "HEX NUT 0.567""" | |
| #10 CABLE SEAL | |
| #16/1 CABLE SEAL | |
| #16/2 CABLE SEAL | |
| #25 CABLE SEAL | |
| #35 CABLE SEAL | |
| #50 CABLE SEAL | |
| 400-100A FUSE REDUCER PR | |
| 400-200A FUSE REDUCER PR | |
| 5.5 MAX KV, CLE, GLASS PO | |
| 5.5 MAX KV, CLE, PORCELAI | |
| 50V EZC MINALITE AMBER | |
| 50V EZC MINALITE GREEN | |
| 50V EZC MINALITE RED | |
| 50V EZC MINALITE WHITE | |
| 8.3 MAX KV, CLE, GLASS PO | |
| 8.3 MAX KV, CLE, PORCELAI | |
| 802/115SB LUG STRAIGHT | |
| 802/115SQB LUG 90 DEGREE | |
| 8A1-C-222 | |
| ACCESSORIES - PCB - CLIP COVER - | |
| ACS CAP 585 250V | |
| ACS CAP 816 500V | |
| ADPTR 250 A, 690 V TOP/BOTTOM | |
| BASE HWB18 | |
| BLANK 1 CABLE SEAL | |
| BLANK 2 CABLE SEAL | |
| BR MCB/BUSBAR BOT FEED TERMINAL | |
| BR MCB/BUSBAR CAP YEL 3PIN | |
| BR MCB/BUSBAR TOP FEED TERMINAL | |
| BR MCB/BUSBAR/1PH/12POL ES | |
| BR MCB/BUSBAR/1PH/57POL ES | |
| BR MCB/BUSBAR/3PH/12POL ES | |
| BR MCB/BUSBAR/3PH/18POL ES | |
| BREAKER 3VA 3P 600A DRAW OUT ASS | |
| BREAKER 3VA 3P 600A PLUG IN ASSE | |
| BREAKER 3VA 4P 600A DRAW OUT ASS | |
| BREAKER 3VA 4P 600A PLUG IN ASSE | |
| BREAKER 3VA DRAW OUT AUX CIRCUIT | |
| BREAKER 3VA PI DO POS SWITCH COM | |
| BREAKER 3VA PLUG IN AUX CIRCUIT | |
| BREAKER 3VA PLUG IN DRAW OUT POS | |
| BREAKER 3VA125,250 48 IN MAX FLE | |
| BREAKER 3VA4,5,6 AUX SWITCH STAN | |
| BREAKER 3VA4,5,6 UVR 24VDC | |
| BREAKER 3VA5, 400,600A NUTKEEPER | |
| BREAKER 3VA5,6 250 SHORT TERM CV | |
| BREAKER 3VA5,6 400600A 2 WIRE AL | |
| BREAKER 3VA5,6 400600A 2 WIRE CU | |
| BREAKER 3VA56 400600 2W AL LG 3P | |
| BREAKER 3VA56 400600 2W AL LG 4P | |
| BREAKER 3VA56 400600 2W CU LG 3P | |
| BREAKER 3VA56 400600 2W CU LG 4P | |
| BREAKER 3VA6 250 350MCM AL LUG1W | |
| BREAKER 3VA6 250 AL 300MCM LUG2W | |
| BREAKER 3VA6 250 CU 350MCM LUG1W | |
| BREAKER 3VA6 250A 350MCM AL LUG | |
| BREAKER 3VA6 250A 350MCM STEEL L | |
| BREAKER 3VA6 250A DIST LUG 6 #2 | |
| BREAKER 3VA6 250A MOTOR OP 230VA | |
| BREAKER 3VA6 250A MOTOR OPER 24 | |
| BREAKER 3VA6 250A ROT HNDL NEMA | |
| BREAKER 3VA6 400 3P COMPLETE DRW | |
| BREAKER 3VA6 400 3P COMPLETE PLU | |
| BREAKER 3VA6 400 4P COMPLETE DRW | |
| BREAKER 3VA6 400 4P COMPLETE PLU | |
| BREAKER 3VA6 400 600 3P DRAW OUT | |
| BREAKER 3VA6 400 600 4P DRAW OUT | |
| BREAKER 3VA6 400 600A 3P PLUG IN | |
| BREAKER 3VA6 400 600A 4P PLUG IN | |
| BREAKER 3VA6 400,600A 1 WIRE STL | |
| BREAKER 3VA6 400600A 1 WIRE AL L | |
| BREAKER 3VA6 400600A 1 WIRE CU L | |
| BREAKER 3VA6 400600A AL LUG 3PC | |
| BREAKER 3VA6 400600A AL LUG 4PC | |
| BREAKER 3VA6 400600A CU LUG 3PC | |
| BREAKER 3VA6 400600A CU LUG 4PC | |
| BREAKER 3VA6 600A 3P TERM COVER | |
| BREAKER 3VA6 600A 4P TERM COVER | |
| BREAKER 3VA6 600A DIST LUG 6 WIR | |
| BREAKER 3VA6 600A MOTOR OP 230VA | |
| BREAKER 3VA6 600A MOTOR OPER 24 | |
| BREAKER 3VA6 600A PLASTIC ROT HD | |
| BREAKER 3VA6 600A ROT HNDL NEMA | |
| BREAKER 3VA6 600A THRU DOOR TUNN | |
| BREAKER 3VA6 TD300 ACTIVATE ETU, | |
| BRKR 3VA 800/1000A 3P LUG 4W CVR | |
| BRKR 3VA DRAW COMM CABLE ACC | |
| BRKR 3VA DRAW CRANK HNDL ACC | |
| BRKR 3VA2 250A AUTO PLNG DRAW AC | |
| BRKR 3VA2 250A AUTO PLNG PLUG AC | |
| BRKR 3VA2 630A DM RO INLK ACC | |
| BRKR 3VA52/61/62 STORD ENERGY OP | |
| BRKR 3VA52/61/62 STORD ENRGY OP | |
| BRKR 3VA52/61/62 STORED ENERGY O | |
| BRKR 3VA57/67 1200A 3P LUG 4W CV | |
| BRKR 3VA6 250A 3P DIST LUG W/CVR | |
| BRKR 3VA6 250A 3P LG BOX TRML W/ | |
| BRKR 3VA6 250A 4P LG BOX TRML W/ | |
| BRKR 3VA6 250A AL 350MCM LUG 1WI | |
| BRKR 3VA6 250A AL 350MCM LUG 2WI | |
| BRKR 3VA6 600A 3P BOX TRML W/TAP | |
| BRKR 3VA6 600A 3P DIST LUG W/CVR | |
| BRKR 3VA6 600A 4P BOX TRML W/TAP | |
| BRKR 3VAX5/6 800/1000A 3P LUG 2W | |
| BRKR 3VAX5/6 800/1000A 3P LUG 4W | |
| BRKR 3VAX7/8/9 1200-2000A 2P PHA | |
| BUS BAR 12P | |
| BUS BAR 2 WAY FOR FHZ HOLDER | |
| BUS BAR 2P | |
| BUS BAR 3 WAY FOR FHZ HOLDER | |
| BUS BAR 3P | |
| BUS BAR 4 WAY FOR FHZ HOLDER | |
| BUS BAR 4P | |
| BUS BAR 5 WAY FOR FHZ HOLDER | |
| BUS BAR 5P | |
| BUS BAR 6P | |
| BUS BAR 7 WAY FOR FHZ HOLDER | |
| BUS BAR 8P | |
| BUS BAR FOR MEGA HOLDER 4 POS | |
| BUS BAR FOR MEGA HOLDER 5 POS | |
| BUS-BAR FOR FLEX MEGA HOLDER-POS | |
| BUSBA SUPRT PLS 800 60MM UL 1=4P | |
| BUSBAR DUAL STUD 3/8 W/O CAP | |
| BUSBAR FOR ESX10-T 500MM | |
| BUSBAR FOR LINE + AND 0V ESX10 | |
| BUSBAR SUPPORT 12X5-30X10MM 1=4P | |
| CABLE SEAL 10 | |
| CABLE SEAL 120 | |
| CABLE SEAL 16 | |
| CABLE SEAL 25 | |
| CABLE SEAL 35 | |
| CABLE SEAL 50 | |
| CABLE SEAL 70 | |
| CABLE SEAL 95 | |
| CAP FOR 5X20MM FUSE FINGER GRIP | |
| CAP FOR 5X20MM FUSE IP40 SLOTTED | |
| CAP FOR 5X20MM FUSE IP54 SLOTTED | |
| CAP FOR 5X20MM FUSE SLOTTED | |
| CAP FOR 5X20MM FUSES FLUSH MOUNT | |
| CAP FOR 6.3 X 32MM FUSE | |
| CAP FOR 6.3X32MM FUSE SLOTTED | |
| CAP PLASTIC FOR 570 & 571 HOLDER | |
| Circuit Breaker AC 24V DC Rotary DIN Rail | |
| CIRCUIT BRKR BUS BAR 1POLE 1M | |
| CIRCUIT BRKR BUS BAR 2POLE 1M | |
| CIRCUIT BRKR BUS BAR 3POLE 1M | |
| CIRCUIT BRKR BUS BAR END CAP 1PL | |
| CIRCUIT BRKR BUS BAR END CAP 2PL | |
| CIRCUIT-BREAKER ADPTR 125A 690V | |
| CIRCUIT-BREAKER ADPTR 250A 690V | |
| CIRCUIT-BREAKER ADPTR 400A 690V | |
| CIRCUIT-BREAKER ADPTR 630A 690V | |
| CIRCUIT-BREAKERADAPT OR E-CU 1=3P | |
| COLLAR CIRCUIT BRKE 2POLE | |
| COLLAR CIRCUIT BRKR 2POLE | |
| CONN ATTACH PLUG FML-FML N | |
| CONNECTION ADAPTOR 3-POLE, W: 27 | |
| CONNECTION ADAPTOR 3-POLE, W: 63 | |
| COVER - ZCASE FUSE HOLDER | |
| COVER AND COLLAR 1POLE IP65 | |
| COVER AND COLLAR 2POLE IP65 | |
| COVER AND COLLAR 3POLE IP65 | |
| COVER CIRCUIT BRKR 1POLE | |
| COVER CIRCUIT BRKR 2POLE | |
| COVER CIRCUIT BRKR T9-211/311 | |
| COVER FUSE 3AG VINYL | |
| COVER FUSE BLACK FOR 656/658 | |
| COVER FUSE HOLDER W/WINDOW PVC | |
| COVER FUSE TRANSPRNT FOR 656/658 | |
| COVER ONLY FOR #4527 FUSE HOLDER | |
| COVER | |
| CRIMP TERMINAL REVERSE REEL | |
| CVP FUSE HOLDER | |
| CVP POWER DISTRIBUTION & PROTECT | |
| DISC PUSH TO RESET W58 TYPE 1 | |
| DISC PUSH TO RESET W58 TYPE 4 | |
| END COVER BUSBAR SUPPORT 1=2 PCS | |
| END COVER FO BUSBA SUPPORT 1=2PC | |
| ENDPLATE AP MCZ 1.5 | |
| FACE PLATE NIB2 | |
| FIFTH JAW KIT | |
| FLANGE MOUNT ADAPTER VESA 100/75 | |
| FLEC COVER TETHER | |
| Fuse Circuit | |
| FUSE CLIP CARTRIDGE IN LINE | |
| FUSE CONTACT BUS BA | |
| FUSE CONTACT BUS-BAR | |
| FUSE CONTACT | |
| FUSE CRIMP TERM 10GA FOR 868-062 | |
| FUSE CRIMP TERM 14GA FOR 868-062 | |
| FUSE GAUGE TERM FEMALE 10AWG | |
| FUSE GAUGE TERM FEMALE 12-14AWG | |
| FUSE GAUGE TERM FEMALE GOLD | |
| FUSE GAUGE TERM FEMALE TIN | |
| FUSE GAUGE TERM SPRING 10-12AWG | |
| FUSE GAUGE TERM STANDARD 18-20AW | |
| FUSE HEX NUT-SINTERED STL 5/8UNF | |
| FUSE HOLDER 101-200A 600V 3-POLE | |
| Fuse Holder 200A 32V 1 Circuit Bolt Down | |
| FUSE HOLDER 201-400A 600V 3-POLE | |
| FUSE HOLDER 61-100A 600V 3-POLE | |
| FUSE HOLDER ACCESSORIES | |
| FUSE HOLDER | |
| FUSE PTD BRASS RIVET CDA 260/270 | |
| FUSE REDUCER 60-30A 250V | |
| FUSE REDUCER 60-30A 600V | |
| FUSE SPRING 0.026 GALV WIRE | |
| FUSE-SWITCH DISCONNECT SZ00 160A | |
| FUSEBLOCK COVER FOR 646/647 CLR | |
| FUSEHLDR CLASS CC 30A 600V 1=4PS | |
| FUSEHOLDER ADAPTER FOR 646 & 647 | |
| FUSEHOLDER BLOCK FOR 868900 | |
| FUSEHOLDER CAP FOR 598 5X20MM | |
| FUSEHOLDER CAP FOR 824-20 WHITE | |
| FUSEHOLDER CLAS CC 30A 600V 1=4P | |
| FUSEHOLDER CLASS J 30A 600V 1=2P | |
| GASKET CIRCUIT BRKR 2POLE | |
| GFCI Permanent Splice | |
| GRID | |
| HARDWARE M10 BOLT FOR ZCASE 3998 | |
| HOLDER BOLT DOWN 32V 500A | |
| HWB60 BASE | |
| HWB60 COVER | |
| HWB60 GASKET IN ONLY | |
| INSERT STRIP SUPPORT W:10MM 1=2P | |
| ISO/MINI TERMINAL/ 0.5 0. | |
| ISO/MINI TERMINAL/ 1.33 2 | |
| ISO/MINI TERMINAL/ 3.32 5 | |
| KNURLED NUT CIRCUIT BRKR BLACK | |
| KNURLED NUT CIRCUIT BRKR NICKEL | |
| LOCK OUT HANDLE FOR 9926 SERIES | |
| LOCK WASHER INTERNAL W28 SERIES | |
| LOCKING DEVICE BRKR 2POLE | |
| MCB AUX CONTACT 1NC | |
| MCZ OVP HF 12V 0,3A | |
| MCZ OVP HF 24V 0,3A | |
| MCZ OVP SL FG 24VUC 0,5A | |
| MEDIUM VOLTAGE LIVE PART | |
| METAL BRACKET - 90 | |
| METAL BRKT | |
| MICO PRO ENDLESS PLUG-IN LINK 2X | |
| MIDI FLEX BUS BAR 2 POSITION | |
| MIDI FLEX BUS BAR 3 POSITION | |
| MIDI FLEX BUS BAR 4 POSITION | |
| MIDI FLEX BUS BAR 5 POSITION | |
| NH SWITCH DISCONNECT SZ 00 160 A | |
| NH SWITCH DISCONNECT SZ 1 250A | |
| NH SWITCH DISCONNECT SZ 2 400A | |
| NH SWITCH DISCONNECT SZ 2/3 1=3P | |
| NH SWITCH DISCONNECT SZ 3 630A | |
| NUT CIRCUIT BRKR | |
| O RING BUNA N | |
| OM ADPTR 25A 690V CBLE 45X208MM | |
| OM ADPTR 40A 690V CABLE AWG 8 | |
| OM ADPTR 65 A 690V AWG6 55X208MM | |
| OM ADPTR 65A 690V CABLE AWG 6 | |
| OM SUPPORT FRAME 45X208MM | |
| OUTLET MARKER | |
| OVP 24VAC 1.25A | |
| OVP 24VDC 0.5A | |
| OVP C-LOOP 24VAC 1.25A | |
| OVP VARISTOR 24VAC/DC | |
| PDM 2 POSITION MARKET | |
| PDM METAL BRACKET 30 DEGREES | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 150mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 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 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 72V 1.1A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 72V 1.35A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 72V 1.6A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 72V 1.85A 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 3.75A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 72V 300mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 72V 3A 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 650mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 72V 750mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 72V 900mA Ih Through Hole Radial, Disc | |
| POWER TAP FOR BUSBAR WITH FUSE | |
| POWER TAP WITH FUSE 10 MM (8 AWG | |
| POWER TAP WITH FUSE 2,5 MM (12 A | |
| POWER TAP WITHOUT FUSE 10 MM (8 | |
| POWER TAP WITHOUT FUSE 2,5 MM (1 | |
| PROTECT. FILM 7 BAC FRONT. TYPE | |
| PWR INPUT CONN APD SYS 90A/600V | |
| REAR COVER CIRCUIT BRKR 2POLE | |
| RIVET FOR IN LINE HOLDER | |
| RUBBER SEAL | |
| SCREW COVER CIRCUIT BRKR 2POLE | |
| SERVICE SET KTP MOBILE PROTECTIV | |
| SINGLE ZCASE COVER | |
| SINGLE ZCASE FUSE STUD COVER | |
| SPACER FOR BUSBAR SUPPORT 1=12PC | |
| SPD 150VAC MCOV 1 POLE | |
| SPD 23VAC/33VDC MCOV 1 POLE | |
| SPD 28VAC/40VDC MCOV 1 POLE | |
| SPD 30V 2 POLE | |
| SPD 38.5VAC/55VDC MCOV 1 POLE | |
| SPD 4.2VAC/6VDC MCOV 1 POLE | |
| SU MCB/BUSBAR BOT FEED TERMINAL | |
| SU MCB/BUSBAR CAP YEL 1PIN | |
| SU MCB/BUSBAR TOP FEED TERMINAL | |
| SU MCB/BUSBAR/1PH/12POL ES | |
| SU MCB/BUSBAR/1PH/18POL ES | |
| SU MCB/BUSBAR/2PH/12POL ES | |
| SU MCB/BUSBAR/2PH/18POL ES | |
| SU MCB/BUSBAR/3PH/12POL ES | |
| Supply Load | |
| SUPPLY MODULE - FOR ESX10-TS | |
| SUPPLY TERMINAL FOR 6720000227 | |
| SV BUSBA SUPP 3-POLE 60MM 1=4PCS | |
| T11 T12 T13 ACCESSORIES CIRCUIT | |
| TERMINAL FEMALE 6.3MM 0.5-1.0 MM | |
| TERMINAL FEMALE 6.3MM 1.1-2.5 MM | |
| TERMINAL FEMALE 6.3MM 4.0-6.0 MM | |
| TERMINAL SPRING #10 12 SILVER | |
| TERMINAL SPRING #14 16 SILVER | |
| TERMINAL SPRING GAUGE #14 16 | |
| TERMINAL SPRING GAUGE #18 20 | |
| TERMINAL STANDARD GAUGE #1 12 | |
| TERMINAL STANDARD GAUGE #10 12 | |
| TERMINAL STANDARD GAUGE #14 16 | |
| TERMINAL STANDARD GAUGE #16 18 | |
| TERMINAL STANDARD GAUGE #18 20 | |
| TERMINAL STANDARD GAUGE #8 | |
| TOGGLE GUARD | |
| TOOTH CAPS FOR UL1077 COMB BUS B | |
| TOUCH PEN CAPS RES | |
| TPA IN ONLY | |
| TPA | |
| TVS DEV MOSFET ARRAY 40V 18SOIC | |
| TVS DEVICE 180V 0402 | |
| TVS DEVICE 40V 0402 | |
| TVS DEVICE 40V 0603 | |
| TVS DEVICE 50V 0402 | |
| TVS DEVICE MIXED 16-TSSOP | |
| TVS DEVICE MIXED 40V 18SOIC | |
| TVS DEVICE MIXED 40V 20-SSOP | |
| TVS DEVICE MIXED 40V SOT-23-6 | |
| TVS DEVICE MIXED 8-TDFN | |
| TVS DEVICE POLYMER 30V SMD | |
| TVS DEVICE POLYMER 35V 1206 | |
| TVS DEVICE POLYMER 60V 1206 | |
| TVS DEVICE TVS DIODE 200V 0402 | |
| TVS DEVICE TVS DIODE 50V 0402 | |
| TVS DEVICE TVS DIODE 55V 0402 | |
| TVS DEVICE TVS DIODE 55V 0603 | |
| TVS DEVICE TVS DIODE 60V 0402 | |
| TVS DEVICE TVS DIODE 60V 0603 | |
| WIRE SEALS FOR 152003. | |
| WIRESEAL 10-8GA F/FUSEHLDR GRAY | |
| WIRESEAL 14-12GA F/FUSEHLDR BLUE | |
| ZCASE SINGLE FUSE TERMINAL ASSM |
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