.hide-partial { max-height: none; } .show-more { display: none; }

Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 54

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/30V MF-LSMF075X-2 Bourns 1: $0.49 A tariff of 21% may be applied if shipping to the United States. 15,023In Stock	Mfr. Part # MF-LSMF075X-2 Mouser Part # 652-MF-LSMF075X-2	Bourns	Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/30V Learn More about Bourns mflsmf	Datasheet	15,023In Stock	Cut Tape $0.49 $0.418 $0.361 $0.337 View Reel $0.227 $0.31 $0.291 $0.274 $0.252 $0.227 MouseReel Available A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 6,000
ESD Protection Diodes / TVS Diodes 51V Vwm TransZorb eSMP TO-277A SMPC SMPC51AN-M3/H Vishay Semiconductors 1: $1.34 A tariff of 38% may be applied if shipping to the United States. 5,785In Stock	Mfr. Part # SMPC51AN-M3/H Mouser Part # 78-SMPC51AN-M3/H	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 51V Vwm TransZorb eSMP TO-277A SMPC Learn More about Vishay Semiconductors vishay smpc tvs diodes	Datasheet	5,785In Stock	Cut Tape $1.34 $0.839 $0.623 $0.554 Reel $0.345 View $0.431 $0.324 $0.32 $0.303 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,500
Industrial & Electrical Fuses 750V FAST BLOW 70A Littelfuse L75QS070.V L75QS070.V Littelfuse 1: $121.94 20In Stock	Mfr. Part # L75QS070.V Mouser Part # 576-L75QS070.V	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 70A Learn More about Littelfuse hvac protection control solutions	Datasheet	20In Stock	$121.94 $100.80 $92.76 $86.31 $79.45	Min.: 1 Mult.: 1
Circuit Breakers AM2B03465050AI AM2-B0-34-650-50A-I Carling Technologies 1: $126.92 3In Stock	Mfr. Part # AM2-B0-34-650-50A-I Mouser Part # 691-AM2B03465050AI	Carling Technologies	Circuit Breakers AM2B03465050AI	Datasheet	3In Stock	$126.92 $105.24 $86.92 $83.22 View $79.82 Quote	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.5A/72V MF-LSMF050/72X-2 Bourns 1: $0.80 A tariff of 21% may be applied if shipping to the United States. 3,412In Stock New Product	Mfr. Part # MF-LSMF050/72X-2 Mouser Part # 652-MF-LSMF050/72X-2 New Product	Bourns	Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.5A/72V Learn More about Bourns mflsmf	Datasheet	3,412In Stock	Cut Tape $0.80 $0.733 $0.609 $0.562 View Reel $0.358 $0.505 $0.466 $0.429 $0.42 $0.358 A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/72V MF-LSMF075/72X-2 Bourns 1: $0.80 A tariff of 21% may be applied if shipping to the United States. 3,541In Stock New Product	Mfr. Part # MF-LSMF075/72X-2 Mouser Part # 652-MF-LSMF075/72X-2 New Product	Bourns	Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/72V Learn More about Bourns mflsmf	Datasheet	3,541In Stock	Cut Tape $0.80 $0.733 $0.609 $0.562 View Reel $0.358 $0.505 $0.466 $0.429 $0.42 $0.358 A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC .75A 13.2V 100A Imax MINISMDC075F-2 Littelfuse 1: $0.45 A tariff of 30% may be applied if shipping to the United States. 13,919In Stock	Mfr. Part # MINISMDC075F-2 Mouser Part # 650-MINISMDC075F-2	Littelfuse	Resettable Fuses - PPTC .75A 13.2V 100A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	13,919In Stock	Cut Tape $0.45 $0.394 $0.382 $0.332 Reel $0.234 View $0.306 $0.254 $0.184 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 30V 750MA-HD 40A MAX MF-SM075-2 Bourns 1: $0.38 A tariff of 21% may be applied if shipping to the United States. 14,569In Stock	Mfr. Part # MF-SM075-2 Mouser Part # 652-MFSM075-2	Bourns	Resettable Fuses - PPTC 30V 750MA-HD 40A MAX Learn More about Bourns multifuse	Datasheet	14,569In Stock	Cut Tape $0.38 $0.348 $0.289 $0.266 View Reel $0.172 $0.24 $0.221 $0.20 $0.188 $0.172 MouseReel Available A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 12V 1.75A-HD 50A 1210 MF-USML175/12-2 Bourns 1: $0.67 A tariff of 21% may be applied if shipping to the United States. 4,989In Stock	Mfr. Part # MF-USML175/12-2 Mouser Part # 652-MF-USML175/12-2	Bourns	Resettable Fuses - PPTC 12V 1.75A-HD 50A 1210 Learn More about Bourns mf usml x fuses	Datasheet	4,989In Stock	Cut Tape $0.67 $0.618 $0.513 $0.472 View Reel $0.293 $0.424 $0.391 $0.361 $0.347 $0.293 A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Resettable Fuses - PPTC 6V 750MA-HD 40A MAX MF-USMF075-2 Bourns 1: $0.46 A tariff of 21% may be applied if shipping to the United States. 8,677In Stock 30,000Expected 1/12/2027	Mfr. Part # MF-USMF075-2 Mouser Part # 652-MF-USMF075-2	Bourns	Resettable Fuses - PPTC 6V 750MA-HD 40A MAX Learn More about Bourns mf usmf	Datasheet	8,677In Stock 30,000Expected 1/12/2027	Cut Tape $0.46 $0.366 $0.308 $0.28 Reel $0.197 View $0.252 $0.232 $0.214 $0.144 MouseReel Available A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 2-Channel ESD TPD2E007DCKR Texas Instruments 1: $1.81 694In Stock 108,000On Order	Mfr. Part # TPD2E007DCKR Mouser Part # 595-TPD2E007DCKR	Texas Instruments	ESD Protection Diodes / TVS Diodes 2-Channel ESD	Datasheet	694In Stock 108,000On Order On Order Ship Dates Mfr. #: TPD2E007DCKR Stock: 694 Can Ship Immediately On Order: 42,000 Expected 12/27/2027 66,000 Expected 3/20/2028 Factory Lead-Time: 12 Weeks	Cut Tape $1.81 $1.08 $0.948 $0.77 Reel $0.441 View $0.595 $0.564 $0.394 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 2A 8V 100A Imax MINISMDC200F-2 Littelfuse 1: $0.57 A tariff of 30% may be applied if shipping to the United States. 4,875In Stock	Mfr. Part # MINISMDC200F-2 Mouser Part # 650-MINISMDC200F-2	Littelfuse	Resettable Fuses - PPTC 2A 8V 100A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4,875In Stock	Cut Tape $0.57 $0.505 $0.435 $0.388 View Reel $0.247 $0.352 $0.307 $0.247 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC PTC RESETTABLE 1.75A 6V SMD 1210 MF-USMF175X-2 Bourns 1: $0.48 A tariff of 21% may be applied if shipping to the United States. 2,943In Stock 15,000Expected 3/31/2027	Mfr. Part # MF-USMF175X-2 Mouser Part # 652-MF-USMF175X-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 1.75A 6V SMD 1210 Learn More about Bourns mf usmf	Datasheet	2,943In Stock 15,000Expected 3/31/2027	Cut Tape $0.48 $0.366 $0.308 $0.28 Reel $0.197 View $0.252 $0.232 $0.214 $0.176 MouseReel Available A tariff of 21% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 1.25A 6V 100A Imax miniSMDC125F-2 Littelfuse 1: $0.51 A tariff of 30% may be applied if shipping to the United States. 4,165In Stock	Mfr. Part # miniSMDC125F-2 Mouser Part # 650-MINISMDC125F-2	Littelfuse	Resettable Fuses - PPTC 1.25A 6V 100A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4,165In Stock	Cut Tape $0.51 $0.469 $0.389 $0.359 View Reel $0.219 $0.323 $0.275 $0.219 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5kA 75V 2 Electrode SMD 2RL075M-5 YAGEO 1: $1.27 A tariff of 30% may be applied if shipping to the United States. 800In Stock	Mfr. Part # 2RL075M-5 Mouser Part # 603-2RL075M-5	YAGEO	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5kA 75V 2 Electrode SMD Learn More about YAGEO gas discharge tubes	Datasheet	800In Stock	Cut Tape $1.27 $1.17 $0.967 $0.892 View Reel $0.741 $0.802 $0.741 $0.741 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Circuit Breakers AM2B034425201C AM2-B0-34-425-201-C Carling Technologies 1: $121.80 2In Stock	Mfr. Part # AM2-B0-34-425-201-C Mouser Part # 691-AM2B034425201C	Carling Technologies	Circuit Breakers AM2B034425201C Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	2In Stock	$121.80 $90.08 $84.34 $81.90 View Quote	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V 1.75A-HD 50A SMD MF-USML175/6-2 Bourns 10,000: $0.365 A tariff of 21% may be applied if shipping to the United States. Non-Stocked Lead-Time 20 Weeks	Mfr. Part # MF-USML175/6-2 Mouser Part # 652-MF-USML175/6-2	Bourns	Resettable Fuses - PPTC 6V 1.75A-HD 50A SMD Learn More about Bourns mf usml x fuses	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape $0.365 A tariff of 21% may be applied if shipping to the United States.	Min.: 10,000 Mult.: 5,000 : 5,000
Circuit Breakers A-Series Circuit Breaker AM2-B0-24-712-401-C Carling Technologies 10: $93.13 A tariff of 8% may be applied if shipping to the United States. Non-Stocked	Mfr. Part # AM2-B0-24-712-401-C Mouser Part # 691-AM2B024712401C	Carling Technologies	Circuit Breakers A-Series Circuit Breaker	Datasheet	Non-Stocked	$93.13 $77.02 $71.11 A tariff of 8% may be applied if shipping to the United States.	Min.: 10 Mult.: 1
Circuit Breakers AM2B034475201C AM2-B0-34-475-201-C Carling Technologies 1: $123.47 Non-Stocked	Mfr. Part # AM2-B0-34-475-201-C Mouser Part # 691-AM2B034475201C	Carling Technologies	Circuit Breakers AM2B034475201C Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	Non-Stocked	$123.47 $103.06 $93.01 $87.34 View $84.89 Quote	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5kA 70V 2 Electrode SMD 2RL070M-5 YAGEO 1: $1.81 A tariff of 30% may be applied if shipping to the United States. Non-Stocked Lead-Time 15 Weeks	Mfr. Part # 2RL070M-5 Mouser Part # 603-2RL070M-5	YAGEO	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5kA 70V 2 Electrode SMD Learn More about YAGEO gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	Cut Tape $1.81 $1.50 $1.21 $1.06 Reel $0.785 View $0.996 $0.786 $0.749 $0.741 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5kA 470V 2 Electrode SMD 2RL470M-5 YAGEO 8,000: $0.741 A tariff of 30% may be applied if shipping to the United States. Non-Stocked Lead-Time 15 Weeks	Mfr. Part # 2RL470M-5 Mouser Part # 603-2RL470M-5	YAGEO	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5kA 470V 2 Electrode SMD Learn More about YAGEO gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	Cut Tape $0.741 A tariff of 30% may be applied if shipping to the United States.	Min.: 8,000 Mult.: 800 : 800
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 10kA 70V 2 Electrode SMD 2RM070M-5 YAGEO 1: $0.81 A tariff of 30% may be applied if shipping to the United States. Non-Stocked Lead-Time 15 Weeks	Mfr. Part # 2RM070M-5 Mouser Part # 603-2RM070M-5	YAGEO	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 10kA 70V 2 Electrode SMD Learn More about YAGEO gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	Cut Tape $0.81 $0.744 $0.617 $0.57 View Reel $0.374 $0.512 $0.422 $0.374 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Resettable Fuses - PPTC PTC RESETTABLE 1.75A 6V SMD 1210 MF-USMF175-2 Bourns 30,000: $0.308 A tariff of 21% may be applied if shipping to the United States. Non-Stocked Lead-Time 29 Weeks	Mfr. Part # MF-USMF175-2 Mouser Part # 652-MF-USMF175-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 1.75A 6V SMD 1210 Learn More about Bourns mf usmf	Datasheet	Non-Stocked Lead-Time 29 Weeks	Cut Tape $0.308 A tariff of 21% may be applied if shipping to the United States.	Min.: 30,000 Mult.: 3,000 : 3,000
Industrial & Electrical Fuses 750V FAST BLOW 225A Littelfuse L75QS225.X L75QS225.X Littelfuse 1: $280.04 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # L75QS225.X Mouser Part # 576-L75QS225.X	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 225A Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 15 Weeks	$280.04 $227.23 $209.41 $176.32	Min.: 1 Mult.: 1
Circuit Breaker Accessories NFPA 79 DOOR COUPLED HDL Eaton Electrical NZM2-XHB-DA-NA NZM2-XHB-DA-NA Eaton Electrical 1: $1,368.21 Non-Stocked Lead-Time 6 Weeks New Product	Mfr. Part # NZM2-XHB-DA-NA Mouser Part # 504-NZM2-XHB-DA-NA New Product	Eaton Electrical	Circuit Breaker Accessories NFPA 79 DOOR COUPLED HDL	Datasheet	Non-Stocked Lead-Time 6 Weeks	$1,368.21	Min.: 1 Mult.: 1

Circuit Protection

Types of Circuit Protection

Mouser®

Company

Resources

Support