Digi-Key Electronics 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
PTC Resettable Fuses -- 118-MF-RX185/72-2-14CT-ND PTC Resettable Fuses -- 118-MF-RX185/72-2-14DKR-ND PTC Resettable Fuses -- 118-MF-RX185/72-2-14TR-ND	FUSE PTC RESETTABLE
Ground Fault Circuit Interrupter (GFCI) -- 723-1011-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1012-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1016-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1017-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1020-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1022-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1024-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1026-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1028-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1029-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1030-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1031-ND Ground Fault Circuit Interrupter (GFCI) -- WM24789-ND	GFCI IN-LINE SPLICE 120V 2'
Ground Fault Circuit Interrupter (GFCI) -- 723-1013-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1014-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1019-ND	GFCI IN-LINE SPLICE 120V 25'
Ground Fault Circuit Interrupter (GFCI) -- 723-1010-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1015-ND	GFCI IN-LINE SPLICE 120V
Ground Fault Circuit Interrupter (GFCI) -- 723-1042-ND	GFCI IN-LINE SPLICE 208V 2'
Ground Fault Circuit Interrupter (GFCI) -- 723-1021-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1023-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1025-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1027-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1032-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1033-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1034-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1035-ND	GFCI IN-LINE SPLICE 240V 2'
Ground Fault Circuit Interrupter (GFCI) -- 723-1036-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1037-ND	GFCI PERMANENT SPLICE 120V 18"
Ground Fault Circuit Interrupter (GFCI) -- 277-5396-ND	GFCI PERMANENT SPLICE 120V
Ground Fault Circuit Interrupter (GFCI) -- 723-1038-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1039-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1040-ND	GFCI PERMANENT SPLICE 240V 18"
Ground Fault Circuit Interrupter (GFCI) -- 723-1001-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1003-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1006-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1008-ND	GFCI PLUG 120V 2'
Ground Fault Circuit Interrupter (GFCI) -- 723-1002-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1004-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1007-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1009-ND	GFCI PLUG 120V 25'
Ground Fault Circuit Interrupter (GFCI) -- 723-1000-ND Ground Fault Circuit Interrupter (GFCI) -- 723-1005-ND Ground Fault Circuit Interrupter (GFCI) -- WM21836-ND	GFCI PLUG FIELD WIREABLE 120V
Ground Fault Circuit Interrupter (GFCI) -- 723-1351-ND	GFCI SENSING MODULE 240V
PTC Resettable Fuses -- 18-0402L100SLKRCT-ND PTC Resettable Fuses -- 18-0402L100SLKRDKR-ND PTC Resettable Fuses -- 18-0402L100SLKRTR-ND	PTC RESET FUSE 1.0A 6V 0402
PTC Resettable Fuses -- 0ZRM0010FF2C-ND	PTC RESET FUSE 120V 100MA RADIAL
PTC Resettable Fuses -- 0ZRM0017FF2C-ND	PTC RESET FUSE 120V 170MA RADIAL
PTC Resettable Fuses -- 0ZRM0020FF2C-ND	PTC RESET FUSE 120V 200MA RADIAL
PTC Resettable Fuses -- 0ZRM0025FF2C-ND	PTC RESET FUSE 120V 250MA RADIAL
PTC Resettable Fuses -- 0ZRM0030FF2C-ND	PTC RESET FUSE 120V 300MA RADIAL
PTC Resettable Fuses -- 0ZRM0065FF2B-ND	PTC RESET FUSE 120V 650MA RADIAL
PTC Resettable Fuses -- 0ZRM0075AF2B-ND PTC Resettable Fuses -- 0ZRM0075FF2B-ND	PTC RESET FUSE 120V 750MA RADIAL
PTC Resettable Fuses -- 0ZRM0090FF2B-ND	PTC RESET FUSE 120V 900MA RADIAL
PTC Resettable Fuses -- 1206L110/12WR-ND	PTC RESET FUSE 12V 1.1A 1206
PTC Resettable Fuses -- 1206L075/13.2WRCT-ND PTC Resettable Fuses -- 1206L075/13.2WRDKR-ND PTC Resettable Fuses -- 1206L075/13.2WRTR-ND	PTC RESET FUSE 13.2V 750MA 1206
PTC Resettable Fuses -- 15LR190SU-ND PTC Resettable Fuses -- 15LR190U-ND	PTC RESET FUSE 15V 1.9A STRAP
PTC Resettable Fuses -- 15LR260SU-ND PTC Resettable Fuses -- 15LR260U-ND	PTC RESET FUSE 15V 2.6A STRAP
PTC Resettable Fuses -- 15LR380SU-ND PTC Resettable Fuses -- 15LR380U-ND	PTC RESET FUSE 15V 3.8A STRAP
PTC Resettable Fuses -- 15LT070SU-ND PTC Resettable Fuses -- 15LT070U-ND	PTC RESET FUSE 15V 700MA STRAP
PTC Resettable Fuses -- 18-1206L110/16WRCT-ND PTC Resettable Fuses -- 18-1206L110/16WRDKR-ND PTC Resettable Fuses -- 18-1206L110/16WRTR-ND	PTC RESET FUSE 16V 1.1A 1206
PTC Resettable Fuses -- 1294-16R135BPR-CHP	PTC RESET FUSE 16V 1.35A RADIAL
PTC Resettable Fuses -- 1294-16R160BPR-CHP	PTC RESET FUSE 16V 1.6A RADIAL
PTC Resettable Fuses -- 1294-VTP175LF-CHP PTC Resettable Fuses -- 16VT175ELU-ND PTC Resettable Fuses -- 16VT175LU-ND PTC Resettable Fuses -- 16VT175NELU-ND PTC Resettable Fuses -- 16VT175SU-ND PTC Resettable Fuses -- 16VT175U-ND PTC Resettable Fuses -- 16VT175XLU-ND	PTC RESET FUSE 16V 1.75A STRAP
PTC Resettable Fuses -- 16VT170U-ND PTC Resettable Fuses -- 16VT170XSU-ND	PTC RESET FUSE 16V 1.7A STRAP
PTC Resettable Fuses -- 16R185BPRCT-ND PTC Resettable Fuses -- 16R185BPRTB-ND	PTC RESET FUSE 16V 1.85A RADIAL
PTC Resettable Fuses -- 1294-16R1100GF-CHP PTC Resettable Fuses -- 1294-RHEF1100-CHP PTC Resettable Fuses -- 16R1100GMR-ND	PTC RESET FUSE 16V 11A RADIAL
PTC Resettable Fuses -- 16R1200GMR-ND	PTC RESET FUSE 16V 12A RADIAL
PTC Resettable Fuses -- 1294-RHEF1300-CHP	PTC RESET FUSE 16V 13A RADIAL
PTC Resettable Fuses -- 1294-RGEF1400-2-CHP PTC Resettable Fuses -- 1294-RHEF1400-CHP	PTC RESET FUSE 16V 14A RADIAL
PTC Resettable Fuses -- 16VT210LU-ND PTC Resettable Fuses -- 16VT210NLU-ND PTC Resettable Fuses -- 16VT210SSU-ND PTC Resettable Fuses -- 16VT210SU-ND PTC Resettable Fuses -- 16VT210U-ND PTC Resettable Fuses -- 16VT210ULU-ND	PTC RESET FUSE 16V 2.1A STRAP
PTC Resettable Fuses -- 1294-VTP240F-CHP PTC Resettable Fuses -- 16VT240U-ND	PTC RESET FUSE 16V 2.4A STRAP
PTC Resettable Fuses -- 16R250BPRCT-ND PTC Resettable Fuses -- 16R250BPRTB-ND	PTC RESET FUSE 16V 2.5A RADIAL
PTC Resettable Fuses -- 16VT270U-ND	PTC RESET FUSE 16V 2.7A STRAP
PTC Resettable Fuses -- 0ZRN0200FF2D-ND	PTC RESET FUSE 16V 2A RADIAL
PTC Resettable Fuses -- 16VT200SU-ND PTC Resettable Fuses -- 16VT200U-ND PTC Resettable Fuses -- 16VT200ULU-ND	PTC RESET FUSE 16V 2A STRAP
PTC Resettable Fuses -- 0ZRA0300FF2D-ND PTC Resettable Fuses -- 0ZRN0300FF2D-ND PTC Resettable Fuses -- 16R300GPR-ND	PTC RESET FUSE 16V 3A RADIAL
PTC Resettable Fuses -- 0ZRN0450FF2B-ND	PTC RESET FUSE 16V 4.5A RADIAL
PTC Resettable Fuses -- 0ZRA0400FF2D-ND PTC Resettable Fuses -- 0ZRN0400FF2D-ND	PTC RESET FUSE 16V 4A RADIAL
PTC Resettable Fuses -- 0ZRN0550FF2B-ND	PTC RESET FUSE 16V 5.5A RADIAL
PTC Resettable Fuses -- 0ZRA0500FF2D-ND	PTC RESET FUSE 16V 5A RADIAL
PTC Resettable Fuses -- 0ZRA0600FF2D-ND PTC Resettable Fuses -- 0ZRN0600FF2B-ND PTC Resettable Fuses -- 16R600GPR-ND	PTC RESET FUSE 16V 6A RADIAL
PTC Resettable Fuses -- 16R800GMR-ND	PTC RESET FUSE 16V 8A RADIAL
PTC Resettable Fuses -- 16R900GMR-ND	PTC RESET FUSE 16V 9A RADIAL
PTC Resettable Fuses -- 18-0603L200SL-VYRCT-ND PTC Resettable Fuses -- 18-0603L200SL-VYRDKR-ND PTC Resettable Fuses -- 18-0603L200SL-VYRTR-ND	PTC RESET FUSE 2.0A 6V 0603
PTC Resettable Fuses -- 18-1206L260/12SLYRCT-ND PTC Resettable Fuses -- 18-1206L260/12SLYRDKR-ND	PTC RESET FUSE 2.6A 12V 1206
PTC Resettable Fuses -- 0ZRE0040FF2B-ND PTC Resettable Fuses -- 118-MF-RM040/240-2CT-ND PTC Resettable Fuses -- 118-MF-RM040/240-2TR-ND	PTC RESET FUSE 240V 400MA RADIAL
PTC Resettable Fuses -- 1294-TRF600-150-B-0.5-CHP	PTC RESET FUSE 250V 150MA RADIAL
PTC Resettable Fuses -- 1294-TSM600-400F-2-CHP	PTC RESET FUSE 250V 400MA 4SMD
PTC Resettable Fuses -- 18-0603L300SLYRCT-ND PTC Resettable Fuses -- 18-0603L300SLYRDKR-ND PTC Resettable Fuses -- 18-0603L300SLYRTR-ND PTC Resettable Fuses -- 18-0805L300SLTHYRCT-ND PTC Resettable Fuses -- 18-0805L300SLTHYRDKR-ND PTC Resettable Fuses -- 18-0805L300SLTHYRTR-ND	PTC RESET FUSE 3.0A 6V 0603
PTC Resettable Fuses -- 18-0805L350SLYRCT-ND PTC Resettable Fuses -- 18-0805L350SLYRDKR-ND PTC Resettable Fuses -- 18-0805L350SLYRTR-ND	PTC RESET FUSE 3.5A 6V 0805
PTC Resettable Fuses -- 0ZRB0110FF2E-ND PTC Resettable Fuses -- 0ZRG0110FF2E-ND	PTC RESET FUSE 30V 1.1A RADIAL
PTC Resettable Fuses -- 0ZRB0135FF2E-ND PTC Resettable Fuses -- 0ZRG0135FF2E-ND PTC Resettable Fuses -- 1294-RUEF135S-CHP	PTC RESET FUSE 30V 1.35A RADIAL
PTC Resettable Fuses -- 0ZRG0155FF2E-ND	PTC RESET FUSE 30V 1.55A RADIAL
PTC Resettable Fuses -- 0ZRB0160FF2E-ND PTC Resettable Fuses -- 0ZRG0160FF2E-ND	PTC RESET FUSE 30V 1.6A RADIAL
PTC Resettable Fuses -- 0ZRB0185FF2E-ND PTC Resettable Fuses -- 0ZRG0185FF2E-ND	PTC RESET FUSE 30V 1.85A RADIAL
PTC Resettable Fuses -- 1294-MICROSMDCH010F-02-CHP	PTC RESET FUSE 30V 100MA 1210
PTC Resettable Fuses -- 0ZRN0100FF2D-ND	PTC RESET FUSE 30V 1A RADIAL
PTC Resettable Fuses -- 0ZRG0250FF2E-ND PTC Resettable Fuses -- 118-MF-R250-2-10CT-ND PTC Resettable Fuses -- 118-MF-R250-2-10TR-ND	PTC RESET FUSE 30V 2.5A RADIAL
PTC Resettable Fuses -- 0ZRB0300FF2B-ND PTC Resettable Fuses -- 118-MF-R300-APCT-ND PTC Resettable Fuses -- 118-MF-R300-APTB-ND PTC Resettable Fuses -- 1294-RUEF300K-AP-CHP PTC Resettable Fuses -- 1294-RUEF300K-CHP	PTC RESET FUSE 30V 3A RADIAL
PTC Resettable Fuses -- 0ZRN0050FF2D-ND	PTC RESET FUSE 30V 500MA RADIAL
PTC Resettable Fuses -- 0ZRN0070FF2D-ND	PTC RESET FUSE 30V 700MA RADIAL
PTC Resettable Fuses -- 0ZRG0075FF2E-ND	PTC RESET FUSE 30V 750MA RADIAL
PTC Resettable Fuses -- 0ZRB0090FF2E-ND PTC Resettable Fuses -- 0ZRG0090FF2E-ND	PTC RESET FUSE 30V 900MA RADIAL
PTC Resettable Fuses -- 1294-RUEF900K-CHP	PTC RESET FUSE 30V 9A RADIAL
PTC Resettable Fuses -- 18-0805L400SLWRCT-ND PTC Resettable Fuses -- 18-0805L400SLWRDKR-ND PTC Resettable Fuses -- 18-0805L400SLWRTR-ND	PTC RESET FUSE 4.0A 6V 0805
PTC Resettable Fuses -- 0ZRP0110FF2B-ND PTC Resettable Fuses -- 0ZRR0110FF2B-ND	PTC RESET FUSE 60V 1.1A RADIAL
PTC Resettable Fuses -- 0ZRP0135FF2B-ND PTC Resettable Fuses -- 0ZRR0135FF2B-ND	PTC RESET FUSE 60V 1.35A RADIAL
PTC Resettable Fuses -- 0ZRP0160FF2B-ND PTC Resettable Fuses -- 0ZRR0160FF2B-ND	PTC RESET FUSE 60V 1.6A RADIAL
PTC Resettable Fuses -- 0ZRP0185FF2B-ND PTC Resettable Fuses -- 0ZRR0185FF2B-ND	PTC RESET FUSE 60V 1.85A RADIAL
PTC Resettable Fuses -- 0ZRR0010FF2E-ND	PTC RESET FUSE 60V 100MA RADIAL
PTC Resettable Fuses -- 0ZRF0011FF2B-ND	PTC RESET FUSE 60V 110MA RADIAL
PTC Resettable Fuses -- 0ZRF0012FF2B-ND PTC Resettable Fuses -- 1294-TRF250-120-2-CHP PTC Resettable Fuses -- 1294-TRF250-120US-CHP	PTC RESET FUSE 60V 120MA RADIAL
PTC Resettable Fuses -- 1294-250R145ZR-CHP	PTC RESET FUSE 60V 145MA RADIAL
PTC Resettable Fuses -- 0ZRF0015FF2B-ND	PTC RESET FUSE 60V 150MA RADIAL
PTC Resettable Fuses -- 0ZRR0017FF2E-ND PTC Resettable Fuses -- 1294-60R017XPR-CHP	PTC RESET FUSE 60V 170MA RADIAL
PTC Resettable Fuses -- 118-MF-RX018/250-2CT-ND PTC Resettable Fuses -- 118-MF-RX018/250-2TR-ND	PTC RESET FUSE 60V 180MA RADIAL
PTC Resettable Fuses -- 0ZRP0250FF2A-ND PTC Resettable Fuses -- 0ZRR0250FF2A-ND	PTC RESET FUSE 60V 2.5A RADIAL
PTC Resettable Fuses -- 0ZRR0020FF2E-ND	PTC RESET FUSE 60V 200MA RADIAL
PTC Resettable Fuses -- 0ZRR0025FF2E-ND	PTC RESET FUSE 60V 250MA RADIAL
PTC Resettable Fuses -- 0ZRP0375FF2A-ND PTC Resettable Fuses -- 0ZRR0375FF2A-ND	PTC RESET FUSE 60V 3.75A RADIAL
PTC Resettable Fuses -- 0ZRR0030FF2E-ND	PTC RESET FUSE 60V 300MA RADIAL
PTC Resettable Fuses -- 0ZRP0300FF2A-ND PTC Resettable Fuses -- 0ZRR0300FF2A-ND	PTC RESET FUSE 60V 3A RADIAL
PTC Resettable Fuses -- 0ZRR0040FF2E-ND	PTC RESET FUSE 60V 400MA RADIAL
PTC Resettable Fuses -- 0ZRP0400FF2A-ND	PTC RESET FUSE 60V 4A RADIAL
PTC Resettable Fuses -- 0ZRP0050FF2E-ND PTC Resettable Fuses -- 0ZRR0050FF2E-ND PTC Resettable Fuses -- 118-MF-R050-APCT-ND PTC Resettable Fuses -- 118-MF-R050-APTB-ND	PTC RESET FUSE 60V 500MA RADIAL
PTC Resettable Fuses -- 0ZRP0500FF2A-ND PTC Resettable Fuses -- 1294-RKEF500-1-CHP	PTC RESET FUSE 60V 5A RADIAL
PTC Resettable Fuses -- 0ZRP0065FF2E-ND PTC Resettable Fuses -- 0ZRR0065FF2E-ND PTC Resettable Fuses -- 1294-RKEF065-CHP	PTC RESET FUSE 60V 650MA RADIAL
PTC Resettable Fuses -- 0ZRP0075FF2E-ND PTC Resettable Fuses -- 0ZRR0075FF2E-ND	PTC RESET FUSE 60V 750MA RADIAL
PTC Resettable Fuses -- 0ZRF0008FF2B-ND	PTC RESET FUSE 60V 80MA RADIAL
PTC Resettable Fuses -- 0ZRP0090FF2B-ND PTC Resettable Fuses -- 0ZRR0090FF2E-ND PTC Resettable Fuses -- 118-MF-R090-2-9TR-ND	PTC RESET FUSE 60V 900MA RADIAL
PTC Resettable Fuses -- 06R120BU-ND	PTC RESET FUSE 6V 1.2A RADIAL
PTC Resettable Fuses -- 1294-06R155BPR-CHP	PTC RESET FUSE 6V 1.55A RADIAL
PTC Resettable Fuses -- 1206L160PR-ND	PTC RESET FUSE 6V 1.6A 1206
PTC Resettable Fuses -- 1206L175PRCT-ND PTC Resettable Fuses -- 1206L175PRDKR-ND PTC Resettable Fuses -- 1206L175PRTR-ND	PTC RESET FUSE 6V 1.75A 1206
PTC Resettable Fuses -- 1294-MICROSMD190LR-2-CHP	PTC RESET FUSE 6V 1.9A 1210
PTC Resettable Fuses -- 0402L010SLYR-ND	PTC RESET FUSE 6V 100MA 0402
PTC Resettable Fuses -- 1294-1206L260SLTHYR-CHP	PTC RESET FUSE 6V 2.6A 1206
PTC Resettable Fuses -- 1294-0603L200SLYR-CHP	PTC RESET FUSE 6V 2A 0603
PTC Resettable Fuses -- 1294-1210L350SLWR-CHP	PTC RESET FUSE 6V 3.5A 1210
PTC Resettable Fuses -- 1294-1210L380SLYR-CHP	PTC RESET FUSE 6V 3.8A 1210
PTC Resettable Fuses -- 0402L035SLYR-ND	PTC RESET FUSE 6V 350MA 0402
PTC Resettable Fuses -- 0805L035YRHF-ND	PTC RESET FUSE 6V 350MA 0805
PTC Resettable Fuses -- 1206L400SL-SYR-ND	PTC RESET FUSE 6V 4A 1206
PTC Resettable Fuses -- 0402L050SLYR-ND	PTC RESET FUSE 6V 500MA 0402
PTC Resettable Fuses -- 1294-NANOSMDH075F-02-CHP	PTC RESET FUSE 6V 750MA 1206
PTC Resettable Fuses -- 06R075BU-ND	PTC RESET FUSE 6V 750MA RADIAL
PTC Resettable Fuses -- 1294-RXEF300-1-CHP	PTC RESET FUSE 72V 3A RADIAL
PTC Resettable Fuses -- 1294-RXEF050S-CHP	PTC RESET FUSE 72V 500MA RADIAL
PTC Resettable Fuses -- 118-MF-SM008/250F-2CT-ND PTC Resettable Fuses -- 118-MF-SM008/250F-2DKR-ND PTC Resettable Fuses -- 118-MF-SM008/250F-2TR-ND	PTC RESET FUSE 80V 80MA 2SMD
PTC Resettable Fuses -- 0ZRC0135FF2B-ND	PTC RESET FUSE 90V 1.35A RADIAL
PTC Resettable Fuses -- 0ZRC0160FF2B-ND	PTC RESET FUSE 90V 1.6A RADIAL
PTC Resettable Fuses -- 0ZRC0185FF2B-ND	PTC RESET FUSE 90V 1.85A RADIAL
PTC Resettable Fuses -- 0ZRC0015FF2E-ND	PTC RESET FUSE 90V 150MA RADIAL
PTC Resettable Fuses -- 0ZRC0017FF2E-ND	PTC RESET FUSE 90V 170MA RADIAL
PTC Resettable Fuses -- 0ZRC0020FF2E-ND	PTC RESET FUSE 90V 200MA RADIAL
PTC Resettable Fuses -- 0ZRC0030FF2E-ND	PTC RESET FUSE 90V 300MA RADIAL
PTC Resettable Fuses -- 0ZRC0035FF2E-ND	PTC RESET FUSE 90V 350MA RADIAL
PTC Resettable Fuses -- 0ZRC0040FF2E-ND	PTC RESET FUSE 90V 400MA RADIAL
PTC Resettable Fuses -- 0ZRC0055FF2E-ND	PTC RESET FUSE 90V 550MA RADIAL
PTC Resettable Fuses -- 0ZRC0065FF2E-ND	PTC RESET FUSE 90V 650MA RADIAL

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