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 |
|---|---|
| "Off-State 100A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "Off-State 60A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "Off-State Ipp TVS Thyristor 8-SOIC (0.209"", 5.30mm Width)" | |
| 0402;12Vdc;0.2pF@1MH z | |
| 0402;3.3Vdc;0.2pF@1M Hz | |
| 0402;5Vdc;0.2pF@1MHz | |
| 0603;12Vdc;0.2pF@1MH z | |
| 0603;24Vdc;0.2pF@1MH z | |
| 0603;5Vdc;0.2pF@1MHz | |
| 100A SAFETY SW INTERNAL SHIELD K | |
| 140V Off-State Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 180V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 200A OEM SW INTERNAL SHIELD KIT | |
| 200A SAFETY SW INTERNAL SHIELD K | |
| 210V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 300V 100A CLASS T LFT FUSE COVER | |
| 300V 30A CLASS T LFT FUSE COVER | |
| 300V 60A CLASS T LFT FUSE COVER | |
| 30A OEM SW INTERNAL SHIELD KIT | |
| 30A SAFETY SW INTERNAL SHIELD KI | |
| 3kA Varistor 1 Circuit Through Hole Disc 13.2mm | |
| 5kA Varistor 1 Circuit Through Hole Disc 17mm | |
| 60,100A OEM SW INTERNAL SHIELD K | |
| 600V 30A CLASS T LFT FUSE COVER | |
| 600V 60A CLASS T LFT FUSE COVER | |
| 60A SAFETY SW INTERNAL SHIELD KI | |
| 8kA Varistor 1 Circuit Through Hole Disc 23mm | |
| 90V Off-State Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| ADAPT:OR FOR EXISTING WIRING FOR | |
| ADAPTOR SUPPRESSION 110/250VAC D | |
| ADAPTOR SUPPRESSION 24/48VAC D09 | |
| AUXILIARY CONTACT 1 N.O. AND 1 N | |
| AUXILIARY POLE FOUTH POLE | |
| BREAKER JD/LD/LMD PADLOCK DEVICE | |
| BREAKER JDLD SPARE HNDLE AND BAR | |
| CB MICROLOGIC TRIP UNIT 3.3-S | |
| CB MICROLOGIC TRIP UNIT 6.3A | |
| CIRCUIT BREAKER AUXILIARY SWITCH | |
| CIRCUIT BREAKER ENCLOSURE | |
| CIRCUIT BREAKER NEUTRAL LUG KIT | |
| CIRCUIT BREAKER SHUNT TRIP 120-2 | |
| CIRCUIT BREAKER SHUNT TRIP 24V A | |
| CIRCUIT BREAKER SHUNT TRIP 24V D | |
| CIRCUIT BREAKER TRIP UNIT 600V 1 | |
| CIRCUIT BREAKER UNDERVOLTAGE TRI | |
| COIL ADAPTER | |
| COIL ADAPTOR TO RETROFIT OLDER D | |
| CONTACT BLOCK | |
| CONTACTOR | |
| EMF WP SS REPLACEMENT HANDLE | |
| ENCLOSURE BREAKER 600V 250A NEMA | |
| ENCLOSURE CIRCUIT BREAKER NEMA 1 | |
| ENCLOSURE CIRCUIT BREAKERS 225A | |
| ENCLOSURE FOR CIRCUIT BREAKER NE | |
| ENCLOSURE FOR CIRCUIT BRKR NEMA | |
| ENCLOSURE FOR CRKT BREAKER NEMA | |
| ENCLOSURE POWERPACK L MOLDED CAS | |
| ENCLOSURE POWERPACT L BREAKERS T | |
| FUSE CLIP | |
| FUSE MOUNTING CLIP U-SHAPE LHR | |
| FUSE PULLER ACS POCKET | |
| FUSE REDUCER CLASS H 100 TO 60A | |
| FUSE REDUCER CLASS J 100 TO 30A | |
| FUSE REDUCER CLASS J 100 TO 60A | |
| FUSE REDUCER CLASS J 200 TO 100 | |
| FUSE REDUCER CLASS J 400 TO 200 | |
| FUSE REDUCER CLASS J 60 TO 30A | |
| FUSE REDUCER CLASS R 100 TO 60A | |
| FUSE REDUCER CLASS R 200 TO 100 | |
| FUSE REDUCER CLASS R 200 TO 60A | |
| FUSE REDUCER CLASS R 400 TO 200A | |
| FUSE REDUCER CLASS R 60 TO 30A | |
| FUSEBLOCK COVER 60A 600V | |
| HDSS R FUSE KIT 600V 600A SERIES | |
| HDSS T FUSE KIT 240V 100A | |
| HDSS T FUSE KIT 240V 200A | |
| HDSS T FUSE KIT 240V 400A SERIES | |
| HDSS T FUSE KIT 240V 600A SERIES | |
| HDSS T FUSE KIT 600V 100A | |
| HDSS T FUSE KIT 600V 200A | |
| HDSS T FUSE KIT 600V 600A SERIES | |
| HDSS UNFUSE 3P 600V 600A NEMA3R | |
| HU365R WITH NEUTRAL | |
| IC OVP REVERSE BATT PROTECT 4CSP | |
| ILM CONNECTION MODULE ILM62CM, 2 | |
| ILM DAISYCHAIN CONNECT BOX A | |
| ILM DAISYCHAIN CONNECT BOX B | |
| ILM DAISYCHAIN CONNECT BOX C | |
| ILM DISTRIBUTION BOX ILM62DB, 1I | |
| KIT CLASS R FUSE REJECTION | |
| KIT NEUTRAL LUG | |
| KIT, BARRIER, LINE SIDE 30A HD S | |
| KIT, BARRIER, LINE SIDE 400-600A | |
| LINE SIDE BARRIER GD 400/600/800 | |
| LINE SIDE BARRIER GD/HD 200A 3P, | |
| LINE SIDE BARRIER GD/HD 30/60A 2 | |
| LINE SIDE BARRIER HD 400/600A 2/ | |
| LINE SIDE BARRIER HD 400/600A 3P | |
| LINE SIDE BARRIER HD 800-1200A 3 | |
| LK125AN LUG KIT | |
| LOAD CENTER NEUTRAL LUG | |
| LOAD CENTER QO+HOM DIRECTORY LAB | |
| LOCK OFF GARD KIT FOR 60A & 100A | |
| LOCK OFF GUARD KIT FOR 30A & 60A | |
| Off-State 400A Ipp TVS Thyristor 8-PowerVDFN | |
| Off-State Ipp TVS Thyristor Radial | |
| Off-State Ipp TVS Thyristor | |
| PANELBOARD BREAKER SHIELD | |
| PANELBOARD CLAMP, TRIM | |
| PANELBOARD HARDWARE KIT | |
| PANELBOARD KEY | |
| PANELBOARD LUG SHIELD KIT | |
| PCB 12 RELAYS | |
| PLATE LAD311 POWER CONNEC | |
| PLATE | |
| Polymeric PTC Resettable Fuse 15V 1.9A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 15V 2.6A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 15V 3.8A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 13A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 4.5A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 5.5A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 6A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 7.3A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 9A Ih User Defined Strap | |
| PPTC RESETTABLE FUES, 0805, VMAX | |
| PTC RESETTABLE FUSE, 0603, 15V, | |
| PTC RESETTABLE FUSE, 0603, 9V, 0 | |
| PTC RESETTABLE FUSE, 0805, 6V, 0 | |
| PTC RESETTABLE FUSE, 1206, 12V, | |
| PTC RESETTABLE FUSE, 1206, 15V, | |
| PTC RESETTABLE FUSE, 1206, 16V, | |
| PTC RESETTABLE FUSE, 1206, 60V, | |
| PTC RESETTABLE FUSE, 1206, 6V, 5 | |
| PTC RESETTABLE FUSE, 1206, 6V, 6 | |
| PTC RESETTABLE FUSE, 1812, 12V, | |
| PTC RESETTABLE FUSE, 1812, 16V, | |
| PTC RESETTABLE FUSE, 1812, 24V, | |
| PTC RESETTABLE FUSE, 1812, 60V, | |
| PTC RESETTABLE FUSE, 1812, 6V, 7 | |
| SERVICE ENTRANC, I-LINE, LA/LH/P | |
| SERVICE ENTRANCE KIT, I-LINE, H/ | |
| SERVICE ENTRANCE KIT, I-LINE, LA | |
| SERVICE ENTRANCE KIT, I-LINE, M, | |
| SERVICE ENTRANCE KIT, I-LINE, M/ | |
| SERVICE ENTRANCE KIT, I-LINE, P, | |
| SERVICE ENTRANCE KIT, I-LINE, PP | |
| SERVICE ENTRANCE KIT, I-LINE, R, | |
| SERVICE ENTRANCE, I-LINE, LA/LH/ | |
| SERVICE ENTRANCE, I-LINE, M FRM | |
| SPD 264VAC MCOV 1 POLE | |
| SPD T1 HWB 100KA 120 240V 1P3W | |
| SPD T1 HWB 100KA 120V 1P2W | |
| SPD T1 HWB 100KA 208Y 120V 3P4W | |
| SPD T1 HWB 100KA 240V 3P3W | |
| SPD T1 HWB 100KA 240V HLD 3P4W | |
| SPD T1 HWB 100KA 480V 3P3W | |
| SPD T1 HWB 100KA 480Y 277V 3P4W | |
| SPD T1 HWB 100KA 600 DELTA 3P3W | |
| SPD T1 HWB 100KA 600Y 347V 3P4W | |
| SPD T1 IMA 200KA 120 240V 1P3W | |
| SPD T1 IMA 200KA 208Y 120V 3P4W | |
| SPD T1 IMA 200KA 240V 3P3W | |
| SPD T1 IMA 200KA 240V HLD 3P4W | |
| SPD T1 IMA 200KA 480V 3P3W | |
| SPD T1 IMA 200KA 480Y 277V 3P4W | |
| SPD T1 IMA 200KA 600 DELTA 3P3W | |
| SPD T1 IMA 200KA 600Y 347V 3P4W | |
| SPD T1 IMB 300KA 120 240V 3P4W | |
| SPD T1 IMB 300KA 208Y 120V 3P4W | |
| SPD T1 IMB 300KA 240V DELTA 3P3W | |
| SPD T1 IMB 300KA 480V 3P3W | |
| SPD T1 IMB 300KA 480Y 277V 3P4W | |
| SPD T1 IMB 500KA 480 277V 3P4W | |
| SPD T1 IMB 500KA 480V 3P3W | |
| SPD T2 HR I-LINE 160KA 600Y/347V | |
| SPD T2 HWA 100KA 120V 1P2W | |
| SPD T2 HWA 100KA 208Y 120V 3P4W | |
| SPD T2 HWA 100KA 240V 3P3W | |
| SPD T2 HWA 100KA 240V HLD 3P4W | |
| SPD T2 HWA 100KA 480V 3P3W | |
| SPD T2 HWA 100KA 480Y 277V 3P4W | |
| SPD T2 HWA 100KA 600 DELTA 3P3W | |
| SPD T2 HWA 100KA 600Y 347V 3P4W | |
| SPD T2 HWC 300KA 120 240V 1P3W | |
| SPD T2 HWC 300KA 208Y 120V 3P4W | |
| SPD T2 HWC 300KA 240V 3P3W | |
| SPD T2 HWC 300KA 240V HLD 3P4W | |
| SPD T2 HWC 300KA 480V 3P3W | |
| SPD T2 HWC 300KA 480Y 277V 3P4W | |
| SPD T2 HWC 300KA 600 DELTA 3P3W | |
| SPD T2 HWC 300KA 600Y 347V 3P4W | |
| SPD T2 HWL 300KA 120 240V 1P3W | |
| SPD T2 HWL 300KA 208Y 120V 3P4W | |
| SPD T2 HWL 300KA 480Y 277V 3P4W | |
| SPD T2 IMB 300KA 120 240V 1P3W | |
| SPD T2 IMB 300KA 208Y 120V 3P4W | |
| SPD T2 IMB 300KA 480Y 277V 3P4W | |
| SPD T2 IMB 300KA 600Y 347V 3P4W | |
| SPD TYPE 1 420V MCOV 3 POLE | |
| SPD TYPE 1 420VAC MCOV 1 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 150VAC MCOV 1 POLE | |
| SPD TYPE 2 275VAC MCOV 1 POLE | |
| SPD TYPE 2 320VAC 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 | |
| SPD TYPE 2/TYPE 4 150VAC MCOV | |
| SPD TYPE 2/TYPE 4 275VAC MCOV | |
| SPD TYPE 2/TYPE 4 320VAC MCOV | |
| SPD TYPE 2/TYPE 4 420VAC MCOV | |
| SPD TYPE 2/TYPE 4 510VAC MCOV | |
| SPDT1HRI-LINE160KA60 0VDELTA3P3W | |
| SPDT1HRI-LINE180KA60 0VDELTA3P3W | |
| SPLITTER BLOCK | |
| SW NOT FUSIBLE HD 100A 3P NEMA4X | |
| SW NOT FUSIBLE HD 100A 3P/APPLET | |
| SW NOT FUSIBLE HD 100A STAINLESS | |
| SW NOT FUSIBLE HD 30A 3P/APPLETO | |
| SW NOT FUSIBLE HD 30A/RECEP/INTE | |
| SW NOT FUSIBLE HD 600V 1200A 3P | |
| SW NOT FUSIBLE HD 600V 200A 4P N | |
| SW NOT FUSIBLE HD 600V 30A 4P NE | |
| SW NOT FUSIBLE HD 600V 30A 6P NE | |
| SW NOT FUSIBLE HD 600V 400A 2P N | |
| SW NOT FUSIBLE HD 600V 400A 4P N | |
| SW NOT FUSIBLE HD 600V 600A 2P N | |
| SW NOT FUSIBLE HD 600V 60A 6P NE | |
| SW NOT FUSIBLE HD 600V 800A 2P N | |
| SW NOT FUSIBLE HD 60A 3P/APPLETO | |
| SW NOT FUSIBLE HD 60A STAINLESS/ | |
| SW UNFUSED HD 200A 3P NEMA4X FIB | |
| SW UNFUSED HD 600A NEMA4 4X 5 ST | |
| SW UNFUSED HD 600V 100A 4P NEMA4 | |
| SW UNFUSED HD 600V 100A 6P NEMA4 | |
| SW UNFUSED HD 600V 200A 6P NEMA4 | |
| SW UNFUSED HD 60A 3P NEMA12/VIEW | |
| SW UNFUSED HD 60A 3P NEMA4X FIBE | |
| SW UNFUSED HD 60A NEMA1/APPLETON | |
| SW UNFUSED HD 60A STAINLESS/RECE | |
| SW UNFUSED HD 60A/CR-HI RECEPTAC | |
| SW UNFUSED HD 60A/HUBBELLOCK REC | |
| SW,NOT FUSIBLE 30A 3P NEMA4X FIB | |
| SW,NOT FUSIBLE 400A NEMA 4,4X,5, | |
| SW,NOT FUSIBLE 600V 600A 2P NEMA | |
| SWITCH FUSIBLE LD 120/240V 30A 2 | |
| SWITCH FUSIBLE LD 120V 30A 1P NE | |
| SWITCH NEMA 12 600VAC/DC 800A | |
| SWITCH NONFUSED HD 600V 200V NEM | |
| SWITCH NONFUSIBLE 600V 1200A 3P | |
| SWITCH NONFUSIBLE HD 100A 3P FIB | |
| SWITCH NONFUSIBLE HD 30A 3P KRYD | |
| SWITCH NONFUSIBLE HD 30A INTERLO | |
| SWITCH NONFUSIBLE HD 400A STAINL | |
| SWITCH NONFUSIBLE HD 600V 100A 4 | |
| SWITCH NONFUSIBLE HD 600V 100A 6 | |
| SWITCH NONFUSIBLE HD 600V 400A 3 | |
| SWITCH NONFUSIBLE HD 600V 600A 3 | |
| SWITCH NONFUSIBLE HD 600V 800A 3 | |
| SWITCH NONFUSIBLE HD 60A 3P KRYD | |
| SWITCH NONFUSIBLE HD 60A 6P INTE | |
| SWITCH NONFUSIBLE HD 60A CR-HI R | |
| SWITCH NOT FUSABLE HD 600V 400A | |
| SWITCH NOT FUSABLE HD 600V 600A | |
| SWITCH NOT FUSIBLE HD 30A /INTER | |
| SWITCH NOT FUSIBLE HD 400A 3P/IN | |
| SWITCH NOT FUSIBLE HD 600A 4,4X, | |
| SWITCH NOT FUSIBLE HD 600V 100A | |
| SWITCH NOT FUSIBLE HD 600V 200A | |
| SWITCH NOT FUSIBLE HD 600V 30A 4 | |
| SWITCH NOT FUSIBLE HD 600V 30A 6 | |
| SWITCH NOT FUSIBLE HD 600V 400A | |
| SWITCH NOT FUSIBLE HD 600V 600A | |
| SWITCH NOT FUSIBLE HD 600V 60A 4 | |
| SWITCH NOT FUSIBLE HD 600V 60A 6 | |
| SWITCH NOT FUSIBLE HD 600V 800A | |
| SWITCH, NEMA 12 600VAC/DC 1200A | |
| SWITCH, NEMA 12 600VAC/DC 800A | |
| T FUS KIT 800A 240V | |
| TERMINAL BLOCK | |
| TRIP ALARM UNIT FOR J7MN | |
| TVS DEV GDT/MOV 1000V DISC 17MM | |
| TVS DEV GDT/MOV 1000V DISC 23MM | |
| TVS DEV GDT/MOV 1100V DISC 17MM | |
| TVS DEV GDT/MOV 1100V DISC 23MM | |
| TVS DEV GDT/MOV 1300V DISC 17MM | |
| TVS DEV GDT/MOV 1300V DISC 23MM | |
| TVS DEV GDT/MOV 1400V DISC 17MM | |
| TVS DEV GDT/MOV 1400V DISC 23MM | |
| TVS DEV GDT/MOV 470V DISC 17MM | |
| TVS DEV GDT/MOV 620V DISC 17MM | |
| TVS DEV GDT/MOV 675V DISC 17MM | |
| TVS DEV GDT/MOV 675V DISC 23MM | |
| TVS DEV GDT/MOV 730V DISC 17MM | |
| TVS DEV GDT/MOV 730V DISC 23MM | |
| TVS DEV GDT/MOV 800V DISC 17MM | |
| TVS DEV GDT/MOV 800V DISC 23MM | |
| TVS DEV GDT/MOV 875V DISC 17MM | |
| TVS DEV GDT/MOV 875V DISC 23MM | |
| 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 1000V FP-CASE | |
| TVS DEVICE MIXED 1300V BOD | |
| TVS DEVICE MIXED 1400V BOD | |
| TVS DEVICE MIXED 1500V BOD | |
| TVS DEVICE MIXED 1800V BOD | |
| TVS DEVICE MIXED 2000V BOD | |
| TVS DEVICE MIXED 2400V BOD | |
| TVS DEVICE MIXED 2500V BOD | |
| TVS DEVICE MIXED 2600V BOD | |
| TVS DEVICE MIXED 3000V BOD | |
| TVS DEVICE MIXED 3400V BOD | |
| TVS DEVICE MIXED 4-CSP | |
| TVS DEVICE MIXED 4-WLCSP | |
| TVS DEVICE MIXED 4000V BOD | |
| TVS DEVICE MIXED 700V FP-CASE | |
| TVS DEVICE MIXED 8-MINI DIP | |
| TVS DEVICE MIXED 800V FP-CASE | |
| TVS DEVICE MIXED 8SOIC | |
| TVS DEVICE MIXED 900V FP-CASE |
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