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21 mm Circuit Protection

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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 11A 16V High Temp AEC-Q200 AHRF1100 Littelfuse 1: $1.63 520In Stock	Mfr. Part No. AHRF1100 Mouser Part No 650-AHRF1100	Littelfuse	Resettable Fuses - PPTC 11A 16V High Temp AEC-Q200 Learn More about Littelfuse radial leaded pptcs	Datasheet	520In Stock	$1.63 $1.50 $1.24 $1.13 View $1.01 $0.949 $0.938 $0.897 $0.812	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC RESETTABLE 1.5A 15V AXIAL STRAP MF-S150 Bourns 1: $0.65 3,981In Stock	Mfr. Part No. MF-S150 Mouser Part No 652-MF-S150	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 1.5A 15V AXIAL STRAP Learn More about Bourns multifuse	Datasheet	3,981In Stock	$0.65 $0.599 $0.497 $0.459 View $0.412 $0.365 $0.326 $0.299 $0.285	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 160A 690V 000/80 AR UC 170M1369 Bussmann / Eaton 1: $242.71 30In Stock	Mfr. Part No. 170M1369 Mouser Part No 504-170M1369	Bussmann / Eaton	Industrial & Electrical Fuses 160A 690V 000/80 AR UC	Datasheet	30In Stock	$242.71 $224.32 $212.58	Min.: 1 Mult.: 1
Resettable Fuses - PPTC Resettable Fuse 11A 0ZRN1100FF1A Bel Fuse 1: $1.99 1,622In Stock	Mfr. Part No. 0ZRN1100FF1A Mouser Part No 530-0ZRN1100FF1A	Bel Fuse	Resettable Fuses - PPTC Resettable Fuse 11A Learn More about Bel Fuse 0zrn radial leaded ptc fuses	Datasheet	1,622In Stock	$1.99 $1.59 $1.29 $1.17 View $1.06 $0.964 $0.838 $0.818 $0.733	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 50A 550VAC BS88 gG BAO50 Bussmann / Eaton 1: $95.40 12In Stock	Mfr. Part No. BAO50 Mouser Part No 504-BAO50	Bussmann / Eaton	Industrial & Electrical Fuses 50A 550VAC BS88 gG	Datasheet	12In Stock	$95.40 $76.24 $64.56 $64.55 View $61.50 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40AMP 550VAC BS88 gG BAO40 Bussmann / Eaton 1: $95.40 14In Stock	Mfr. Part No. BAO40 Mouser Part No 504-BAO40	Bussmann / Eaton	Industrial & Electrical Fuses 40AMP 550VAC BS88 gG	Datasheet	14In Stock	$95.40 $76.24 $65.30 $65.29 View $64.25 Quote	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device RKEF400 Littelfuse 1: $0.92 7,472In Stock	Mfr. Part No. RKEF400 Mouser Part No 650-RKEF400	Littelfuse	Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device Learn More about Littelfuse radial leaded pptcs	Datasheet	7,472In Stock	$0.92 $0.849 $0.705 $0.65 View $0.584 $0.538 $0.496 $0.484 $0.467	Min.: 1 Mult.: 1
Resettable Fuses - PPTC Resettable Fuse 4A 0ZRP0400FF1A Bel Fuse 1: $0.81 403In Stock 2,400Expected 16/11/2026	Mfr. Part No. 0ZRP0400FF1A Mouser Part No 530-0ZRP0400FF1A	Bel Fuse	Resettable Fuses - PPTC Resettable Fuse 4A Learn More about Bel Fuse 0zrp radial leaded ptc fuses	Datasheet	403In Stock 2,400Expected 16/11/2026	$0.81 $0.745 $0.619 $0.571 View $0.513 $0.429 $0.403 $0.387 $0.349	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 160A 690V 000TN/80 AR UC 170M1419 Bussmann / Eaton 1: $299.83 59In Stock	Mfr. Part No. 170M1419 Mouser Part No 504-170M1419	Bussmann / Eaton	Industrial & Electrical Fuses 160A 690V 000TN/80 AR UC	Datasheet	59In Stock	$299.83 $276.72	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 690V 000TN/80 AR UC 170M1417 Bussmann / Eaton 1: $289.72 2In Stock 8Expected 07/12/2026	Mfr. Part No. 170M1417 Mouser Part No 504-170M1417	Bussmann / Eaton	Industrial & Electrical Fuses 100A 690V 000TN/80 AR UC	Datasheet	2In Stock 8Expected 07/12/2026	$289.72 $267.38	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 63A 500V GL/GG SIZE 000 DUAL IN 63NHG000B Bussmann / Eaton 1: $85.77 19In Stock	Mfr. Part No. 63NHG000B Mouser Part No 504-63NHG000B	Bussmann / Eaton	Industrial & Electrical Fuses 63A 500V GL/GG SIZE 000 DUAL IN	Datasheet	19In Stock	$85.77	Min.: 1 Mult.: 1
Resettable Fuses - PPTC Resettable Fuse 4A 0ZRP0400FF2A Bel Fuse 1: $1.04 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 0ZRP0400FF2A Mouser Part No 530-0ZRP0400FF2A	Bel Fuse	Resettable Fuses - PPTC Resettable Fuse 4A Learn More about Bel Fuse 0zrp radial leaded ptc fuses	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $1.04 $0.829 $0.698 $0.606 Reel $0.437 View $0.545 $0.515 $0.418 $0.391	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP MF-RHT1100-0-14 Bourns 6,000: $0.65 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. MF-RHT1100-0-14 Mouser Part No 652-MF-RHT1100-0-14	Bourns	Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP Learn More about Bourns mf rht fuses	Datasheet	Non-Stocked Lead-Time 4 Weeks	$0.65	Min.: 6,000 Mult.: 3,000
Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP MF-RHT1100-2-14 Bourns 6,000: $0.663 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. MF-RHT1100-2-14 Mouser Part No 652-MF-RHT1100-2-14	Bourns	Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP Learn More about Bourns mf rht fuses	Datasheet	Non-Stocked Lead-Time 4 Weeks	Cut Tape $0.663	Min.: 6,000 Mult.: 3,000 : 3,000
Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP MF-RHT1100-AP-14 Bourns 6,000: $0.663 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. MF-RHT1100-AP-14 Mouser Part No 652-MF-RHT1100-AP-14	Bourns	Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP Learn More about Bourns mf rht fuses	Datasheet	Non-Stocked Lead-Time 4 Weeks	$0.663	Min.: 6,000 Mult.: 3,000 : 3,000
Circuit Breakers Circuit Breaker 7A 104-PR3-7A E-T-A 1: $38.20 Non-Stocked	Mfr. Part No. 104-PR3-7A Mouser Part No 457-104-PR3-7A	E-T-A	Circuit Breakers Circuit Breaker 7A	Datasheet	Non-Stocked	$38.20 $31.68 $29.23 $24.49 View $22.96 $21.43 $19.90 Quote	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 11A 16V 20AWG 100A Imax RHEF1100 Littelfuse 1: $1.35 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RHEF1100 Mouser Part No 650-RHEF1100	Littelfuse	Resettable Fuses - PPTC 11A 16V 20AWG 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	Non-Stocked Lead-Time 17 Weeks	$1.35 $1.24 $1.03 $0.949 View $0.852 $0.785 $0.724	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 4A 60V RKEF400-2 Littelfuse 5,000: $0.627 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. RKEF400-2 Mouser Part No 650-RKEF400-2	Littelfuse	Resettable Fuses - PPTC 4A 60V	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape $0.627	Min.: 5,000 Mult.: 1,000 : 1,000
Industrial & Electrical Fuses NH 000 20A 500V GG-9PCS A222847 Mersen 1: $141.38 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. A222847 Mouser Part No 737-A222847 New Product	Mersen	Industrial & Electrical Fuses NH 000 20A 500V GG-9PCS	Datasheet	Non-Stocked Lead-Time 10 Weeks	$141.38 $117.25 $108.11 $89.41 $82.30	Min.: 1 Mult.: 1
Industrial & Electrical Fuses NH 000 10A 500V GG B219651 Mersen 1: $141.38 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. B219651 Mouser Part No 737-B219651 New Product	Mersen	Industrial & Electrical Fuses NH 000 10A 500V GG	Datasheet	Non-Stocked Lead-Time 10 Weeks	$141.38 $117.25 $108.11 $89.41 $82.30	Min.: 1 Mult.: 1
Industrial & Electrical Fuses NH 000 16A 690V AM T227855 Mersen 1: $99.52 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. T227855 Mouser Part No 737-T227855 New Product	Mersen	Industrial & Electrical Fuses NH 000 16A 690V AM	Datasheet	Non-Stocked Lead-Time 10 Weeks	$99.52 $91.89 $87.02 $80.68 View $77.81 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 32M40 550V AC BS88 AAO32M40 Bussmann / Eaton 20: $68.08 Non-Stocked	Mfr. Part No. AAO32M40 Mouser Part No 504-AAO32M40	Bussmann / Eaton	Industrial & Electrical Fuses 32M40 550V AC BS88	Datasheet	Non-Stocked	$68.08	Min.: 20 Mult.: 20
Industrial & Electrical Fuses NH 000 50A 690V AM A227861 Mersen 1: $122.18 Non-Stocked New Product	Mfr. Part No. A227861 Mouser Part No 737-A227861 New Product	Mersen	Industrial & Electrical Fuses NH 000 50A 690V AM	Datasheet	Non-Stocked	$122.18 $113.37 $107.35 $98.94 View $95.70 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses NH 000 2A 500V GG B211946 Mersen 1: $114.31 Non-Stocked New Product	Mfr. Part No. B211946 Mouser Part No 737-B211946 New Product	Mersen	Industrial & Electrical Fuses NH 000 2A 500V GG	Datasheet	Non-Stocked	$114.31 $105.60 $100.00 $92.19 View $89.19 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses NH 000 100A 500V GG-9PCS B219122 Mersen 9: $97.09 Non-Stocked New Product	Mfr. Part No. B219122 Mouser Part No 737-B219122 New Product	Mersen	Industrial & Electrical Fuses NH 000 100A 500V GG-9PCS	Datasheet	Non-Stocked	$97.09 $89.73 $86.95 View Quote	Min.: 9 Mult.: 9

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21 mm Circuit Protection

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