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21 mm Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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: £1.22 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	£1.22 £1.09 £0.89 £0.811 View £0.751 £0.712 £0.643 £0.622 £0.571	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC RESETTABLE 1.5A 15V AXIAL STRAP MF-S150 Bourns 1: £0.488 3,987In 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	3,987In Stock	£0.488 £0.45 £0.373 £0.345 View £0.309 £0.272 £0.244 £0.228 £0.227	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 160A 690V 000/80 AR UC 170M1369 Bussmann / Eaton 1: £182.22 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	£182.22 £168.42 £155.56	Min.: 1 Mult.: 1
Resettable Fuses - PPTC Resettable Fuse 11A 0ZRN1100FF1A Bel Fuse 1: £1.47 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	£1.47 £1.13 £0.925 £0.841 View £0.78 £0.732 £0.61 £0.607 £0.567	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40AMP 550VAC BS88 gG BAO40 Bussmann / Eaton 1: £65.61 14In Stock	Mfr. Part No. BAO40 Mouser Part No 504-BAO40	Bussmann / Eaton	Industrial & Electrical Fuses 40AMP 550VAC BS88 gG	Datasheet	14In Stock	£65.61 £57.24 £48.75 £48.74	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 50A 550VAC BS88 gG BAO50 Bussmann / Eaton 1: £63.96 12In Stock	Mfr. Part No. BAO50 Mouser Part No 504-BAO50	Bussmann / Eaton	Industrial & Electrical Fuses 50A 550VAC BS88 gG	Datasheet	12In Stock	£63.96 £55.86 £44.94	Min.: 1 Mult.: 1
Resettable Fuses - PPTC Resettable Fuse 4A 0ZRP0400FF1A Bel Fuse 1: £0.608 405In Stock 2,400Expected 12/11/2026	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	405In Stock 2,400Expected 12/11/2026	£0.608 £0.56 £0.45 £0.425 View £0.385 £0.336 £0.297 £0.289 £0.262	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device RKEF400 Littelfuse 1: £0.691 1,809In Stock 6,500Expected 14/12/2026	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	1,809In Stock 6,500Expected 14/12/2026	£0.691 £0.637 £0.529 £0.488 View £0.438 £0.404 £0.373 £0.368 £0.351	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 160A 690V 000TN/80 AR UC 170M1419 Bussmann / Eaton 1: £225.10 65In Stock	Mfr. Part No. 170M1419 Mouser Part No 504-170M1419	Bussmann / Eaton	Industrial & Electrical Fuses 160A 690V 000TN/80 AR UC	Datasheet	65In Stock	£225.10 £207.76	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 63A 500V GL/GG SIZE 000 DUAL IN 63NHG000B Bussmann / Eaton 1: £85.46 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	£85.46 £69.37 £64.39	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 690V 000TN/80 AR UC 170M1417 Bussmann / Eaton 1: £217.52 10On Order	Mfr. Part No. 170M1417 Mouser Part No 504-170M1417	Bussmann / Eaton	Industrial & Electrical Fuses 100A 690V 000TN/80 AR UC	Datasheet	10On Order	£217.52 £200.75	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 63A 550VAC BS88 gG Bussmann / Eaton BAO63 BAO63 Bussmann / Eaton 1: £72.96 51Factory Stock Available	Mfr. Part No. BAO63 Mouser Part No 504-BAO63	Bussmann / Eaton	Industrial & Electrical Fuses 63A 550VAC BS88 gG	Datasheet	51Factory Stock Available More Info Available	£72.96 £63.51	Min.: 1 Mult.: 1
Resettable Fuses - PPTC Resettable Fuse 4A 0ZRP0400FF2A Bel Fuse 1: £0.796 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 £0.796 £0.593 £0.449 £0.436 Reel £0.319 View £0.398 £0.367 £0.312 £0.294	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP MF-RHT1100-0-14 Bourns 6,000: £0.498 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	£0.498	Min.: 6,000 Mult.: 3,000
Resettable Fuses - PPTC PTC 11.0A 16V RADIAL LEADED HI-TEMP MF-RHT1100-2-14 Bourns 6,000: £0.508 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 £0.508	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: £0.589 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	£0.589	Min.: 6,000 Mult.: 3,000 : 3,000
Circuit Breakers Circuit Breaker 7A 104-PR3-7A E-T-A 1: £28.68 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	£28.68 £23.78 £21.95 £18.39 View £17.24 £16.09 £14.94	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 11A 16V 20AWG 100A Imax RHEF1100 Littelfuse 1: £1.01 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	£1.01 £0.934 £0.773 £0.712 View £0.64 £0.589 £0.544	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 4A 60V RKEF400-2 Littelfuse 5,000: £0.471 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 £0.471	Min.: 5,000 Mult.: 1,000 : 1,000
Industrial & Electrical Fuses NH 000 20A 500V GG-9PCS A222847 Mersen 1: £106.15 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	£106.15 £88.03 £81.16 £67.12 £61.79	Min.: 1 Mult.: 1
Industrial & Electrical Fuses NH 000 10A 500V GG B219651 Mersen 1: £106.15 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	£106.15 £88.03 £81.16 £67.12 £61.79	Min.: 1 Mult.: 1
Industrial & Electrical Fuses NH 000 16A 690V AM T227855 Mersen 1: £92.99 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	£92.99 £77.13 £71.13 £58.83 £54.17	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 32M40 550V AC BS88 AAO32M40 Bussmann / Eaton 20: £51.11 Non-Stocked	Mfr. Part No. AAO32M40 Mouser Part No 504-AAO32M40	Bussmann / Eaton	Industrial & Electrical Fuses 32M40 550V AC BS88	Datasheet	Non-Stocked	£51.11	Min.: 20 Mult.: 20
Industrial & Electrical Fuses NH 000 50A 690V AM A227861 Mersen 1: £114.21 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	£114.21 £94.72 £87.33 £72.22 £66.48	Min.: 1 Mult.: 1
Industrial & Electrical Fuses NH 000 2A 500V GG B211946 Mersen 1: £86.87 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	£86.87 £76.38 £65.51 £62.97 View £60.70 Quote	Min.: 1 Mult.: 1

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