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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 7V & 12V 75pF 20A SOT23-3L SC712-02HTG Littelfuse 1: 1,12 € 2.038In Stock 100Expected 11/17/2026 New Product	Mfr. Part No. SC712-02HTG Mouser Part No 576-SC712-02HTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 7V & 12V 75pF 20A SOT23-3L Learn More about Littelfuse tvs spa diode arrays	Datasheet	2.038In Stock 100Expected 11/17/2026	Cut Tape 1,12 € 0,703 € 0,461 € 0,359 € Reel 0,278 € View 0,325 € 0,261 € 0,249 € 0,246 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 450A ESR3XLUB0450XI Littelfuse 1: 528,31 € 3In Stock New Product	Mfr. Part No. ESR3XLUB0450XI Mouser Part No 576-ESR3XLUB0450XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 450A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3In Stock	528,31 € 433,80 € 394,87 € Quote Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 30V, 100A ,DNF2020-6L SC3000-01UTG Littelfuse 1: 1,37 € 3.100In Stock New Product	Mfr. Part No. SC3000-01UTG Mouser Part No 576-SC3000-01UTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 30V, 100A ,DNF2020-6L Learn More about Littelfuse tvs spa diode arrays	Datasheet	3.100In Stock	Cut Tape 1,37 € 0,869 € 0,573 € 0,449 € Reel 0,349 € View 0,407 € 0,34 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
SCRs 8A 800V Std TO-251 V-PAK SJ8008VTP Littelfuse 1: 2,67 € 750In Stock New Product	Mfr. Part No. SJ8008VTP Mouser Part No 576-SJ8008VTP New Product	Littelfuse	SCRs 8A 800V Std TO-251 V-PAK Learn More about Littelfuse sjxx08xx scrs	Datasheet	750In Stock	2,67 € 1,74 € 1,20 € 0,998 € View 0,92 € 0,86 € 0,804 € 0,784 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 5V, 6A, SOD882 SC1003-01ETG Littelfuse 1: 0,516 € 10.050In Stock New Product	Mfr. Part No. SC1003-01ETG Mouser Part No 576-SC1003-01ETG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 5V, 6A, SOD882 Learn More about Littelfuse tvs spa diode arrays	Datasheet	10.050In Stock	Cut Tape 0,516 € 0,316 € 0,201 € 0,168 € Reel 0,094 € View 0,136 € 0,116 € 0,111 € 0,09 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000
NTC (Negative Temperature Coefficient) Thermistors Assembly Probe MP3 Type R200=1.0kOhms 5% Temp. Range -40 to 200 PL3FC-312-MP3 Shibaura Electronics 1: 10,42 € 98In Stock New Product	Mfr. Part No. PL3FC-312-MP3 Mouser Part No 603-PL3FC-312-MP3 New Product	Shibaura Electronics	NTC (Negative Temperature Coefficient) Thermistors Assembly Probe MP3 Type R200=1.0kOhms 5% Temp. Range -40 to 200 Learn More about Shibaura Electronics shibaura ntc thermistor temp sensors	Datasheet	98In Stock	10,42 € 9,49 € 8,07 € 7,71 € View 7,19 € 6,73 € 6,25 € 6,06 €	Min.: 1 Mult.: 1
Circuit Breakers LG 3 POLE 150KA FRAME ONLY LGU3630NN Eaton Electrical 1: 12.873,51 € 1In Stock New Product	Mfr. Part No. LGU3630NN Mouser Part No 504-LGU3630NN New Product	Eaton Electrical	Circuit Breakers LG 3 POLE 150KA FRAME ONLY	Datasheet	1In Stock	12.873,51 €	Min.: 1 Mult.: 1
Connectorised Surge Protectors Citel P8AX09-N/FF/HE P8AX09-N/FF/HE Citel 1: 133,00 € 3In Stock New At Mouser	Mfr. Part No. P8AX09-N/FF/HE Mouser Part No 703-P8AX09-N/FF/HE New At Mouser	Citel	Connectorised Surge Protectors	Datasheet	3In Stock	133,00 € 110,28 € 104,07 € 79,58 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ33A 3K T&R Littelfuse SMBJ33A-E SMBJ33A-E Littelfuse 1: 0,439 € 2.083In Stock New Product	Mfr. Part No. SMBJ33A-E Mouser Part No 576-SMBJ33AE New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ33A 3K T&R	Datasheet	2.083In Stock	Cut Tape 0,439 € 0,231 € 0,172 € 0,131 € Reel 0,069 € View 0,066 € 0,063 €	Min.: 1 Mult.: 1 : 3.000
Circuit Breakers 4P 63A 30 MA RCCB TYPE G/A 167109 Eaton Electrical 1: 1.236,67 € 1In Stock New Product	Mfr. Part No. 167109 Mouser Part No 504-167109 New Product	Eaton Electrical	Circuit Breakers 4P 63A 30 MA RCCB TYPE G/A	Datasheet	1In Stock	1.236,67 €	Min.: 1 Mult.: 1
Circuit Breakers PDG1,4P0%N,80A,25KA/480V,FXFXTMTU PDG10F0080TFFJ Eaton Electrical 1: 959,54 € 2In Stock 1Expected 11/16/2026 New Product	Mfr. Part No. PDG10F0080TFFJ Mouser Part No 504-PDG10F0080TFFJ New Product	Eaton Electrical	Circuit Breakers PDG1,4P0%N,80A,25KA/480V,FXFXTMTU	Datasheet	2In Stock 1Expected 11/16/2026	959,54 €	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,150A,35KA/480V,PXR25LSI PDG23G0150P2ML Eaton Electrical 1: 1.837,77 € 1In Stock New Product	Mfr. Part No. PDG23G0150P2ML Mouser Part No 504-PDG23G0150P2ML New Product	Eaton Electrical	Circuit Breakers PDG2,3P,150A,35KA/480V,PXR25LSI	Datasheet	1In Stock	1.837,77 € 1.720,88 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1 % Tp 0.4e/1e A NTCLE213E3103FHT1A Vishay / BC Components 1: 1,49 € 2.662In Stock New Product	Mfr. Part No. NTCLE213E3103FHT1A Mouser Part No 594-NTCLE213E313FHT1 New Product	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1 % Tp 0.4e/1e A	Datasheet	2.662In Stock	1,49 € 1,12 € 0,894 € 0,844 € View 0,823 € 0,692 € 0,637 € 0,587 €	Min.: 1 Mult.: 1
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology 3406.00.0036 HUBER+SUHNER 1: 221,55 € 8In Stock New Product	Mfr. Part No. 3406.00.0036 Mouser Part No 455-3406000036 New Product	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	8In Stock	221,55 € 200,59 € 192,83 €	Min.: 1 Mult.: 1
Circuit Breakers PDG3,3P,250A,35KA/480V,PXR10 LSI PDG33G0250B2NJ Eaton Electrical 1: 2.207,97 € 1In Stock New Product	Mfr. Part No. PDG33G0250B2NJ Mouser Part No 504-PDG33G0250B2NJ New Product	Eaton Electrical	Circuit Breakers PDG3,3P,250A,35KA/480V,PXR10 LSI	Datasheet	1In Stock	2.207,97 € 2.067,53 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 5KW, 54V 5%,BIDIR,SMC TVS SMC5K54CAHM3/I Vishay 1: 2,49 € 2.240In Stock New Product	Mfr. Part No. SMC5K54CAHM3/I Mouser Part No 78-SMC5K54CAHM3/I New Product	Vishay	ESD Protection Diodes / TVS Diodes 5KW, 54V 5%,BIDIR,SMC TVS Learn More about Vishay semi smc5kxxca transzorb tvs	Datasheet	2.240In Stock	Cut Tape 2,49 € 1,62 € 1,19 € 1,01 € Reel 0,809 € View 0,851 € 0,808 €	Min.: 1 Mult.: 1 : 3.500
Circuit Breaker Accessories NQB L103 Eaton Electrical 69D2660G11 69D2660G11 Eaton Electrical 1: 7.757,11 € 2In Stock New Product	Mfr. Part No. 69D2660G11 Mouser Part No 504-69D2660G11 New Product	Eaton Electrical	Circuit Breaker Accessories NQB L103		2In Stock	7.757,11 €	Min.: 1 Mult.: 1
Circuit Breakers PDG2,3P,150A,35KA/480V,FXFXTMTU PDG23G0150TFFJ Eaton Electrical 1: 1.028,72 € 3In Stock New Product	Mfr. Part No. PDG23G0150TFFJ Mouser Part No 504-PDG23G0150TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,3P,150A,35KA/480V,FXFXTMTU	Datasheet	3In Stock	1.028,72 €	Min.: 1 Mult.: 1
Circuit Breakers E 3P 100A 40kA 415 35kA 480V FXD therm EGS3100FFG Eaton Electrical 1: 1.268,95 € 3In Stock New Product	Mfr. Part No. EGS3100FFG Mouser Part No 504-EGS3100FFG New Product	Eaton Electrical	Circuit Breakers E 3P 100A 40kA 415 35kA 480V FXD therm	Datasheet	3In Stock	1.268,95 €	Min.: 1 Mult.: 1
Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P NZMN1-A80-NA Eaton Electrical 1: 1.376,62 € 2In Stock New Product	Mfr. Part No. NZMN1-A80-NA Mouser Part No 504-NZMN1-A80-NA New Product	Eaton Electrical	Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P	Datasheet	2In Stock	1.376,62 €	Min.: 1 Mult.: 1
Circuit Breakers PDG2,2P,125A,50KA/480V,FXFXTMTU PDG22K0125TFFJ Eaton Electrical 1: 852,58 € 5In Stock New Product	Mfr. Part No. PDG22K0125TFFJ Mouser Part No 504-PDG22K0125TFFJ New Product	Eaton Electrical	Circuit Breakers PDG2,2P,125A,50KA/480V,FXFXTMTU	Datasheet	5In Stock	852,58 €	Min.: 1 Mult.: 1
Power Outlet Strips EA BA PDU 1U, C20 INPUT, 3.33 KW MAX, 11 T9092B-CBSF Eaton 1: 1.041,80 € 34In Stock 26Expected 10/21/2026	Mfr. Part No. T9092B-CBSF Mouser Part No 545-T9092B-CBSF	Eaton	Power Outlet Strips EA BA PDU 1U, C20 INPUT, 3.33 KW MAX, 11	Datasheet	34In Stock 26Expected 10/21/2026	1.041,80 € View Quote	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K +/-1% Glass Bead, B3435, 300C TT2-10KC8-8 CTS Electronic Components 1: 2,28 € 500In Stock New Product	Mfr. Part No. TT2-10KC8-8 Mouser Part No 774-TT210KC88 New Product	CTS Electronic Components	NTC (Negative Temperature Coefficient) Thermistors 10K +/-1% Glass Bead, B3435, 300C Learn More about CTS Electronic Components cts tt2 ntc thermistors	Datasheet	500In Stock	2,28 € 1,96 € 1,87 € 1,69 € View 1,55 € 1,53 € 1,46 € 1,37 € 1,31 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 30K +/-1% Glass Bead, B3990, 300C TT2-30KC5-3 CTS Electronic Components 1: 2,12 € 497In Stock New Product	Mfr. Part No. TT2-30KC5-3 Mouser Part No 774-TT230KC53 New Product	CTS Electronic Components	NTC (Negative Temperature Coefficient) Thermistors 30K +/-1% Glass Bead, B3990, 300C Learn More about CTS Electronic Components cts tt2 ntc thermistors	Datasheet	497In Stock	2,12 € 1,83 € 1,74 € 1,58 € View 1,44 € 1,43 € 1,37 € 1,27 € 1,22 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10k, DO-35 glass NTC, B3977 TTDO-10KC3-6-5% CTS Electronic Components 1: 1,02 € 500In Stock New Product	Mfr. Part No. TTDO-10KC3-6-5% Mouser Part No 774-TTDO10KC365% New Product	CTS Electronic Components	NTC (Negative Temperature Coefficient) Thermistors 10k, DO-35 glass NTC, B3977 Learn More about CTS Electronic Components cts tt do thermistors	Datasheet	500In Stock	1,02 € 0,877 € 0,832 € 0,756 € View 0,751 € 0,637 € 0,608 € 0,576 €	Min.: 1 Mult.: 1

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