Bel Fuse Inc.

Bel Fuse Protection provides a wide selection of resettable PCB mount, Surface Mount, and PTC fuses. The radial, conventional glass, and ceramic cartridge fuses are included in the PCB Mount products. The business has taken the lead in transferring fuse designs such as brick and chip fuses to surface mounting which includes the necessity for tiny, compact technology. Bel Fuse-Circuit Protection additionally provides a full product range in both surface mounting and radial designs for PTC resettable fuses. Many third-party bodies certify Fuse products according to various criteria of performance. Agencies like UL, CSA, PSE, CCC, VDE, and Semko get certification markings. All RoHS 2 items are compliant with fuse and PTC resettable.

Bel Fuse Inc.

MQ 15 MQ 7 MQ 12 MQ 10 MRT 200-BULK RJS 1.25 SHORT MQ 5 MRT 250-BULK MQ 4 MRT 315-BULK MRT 100-BULK MRT 80-BULK MRT 400-BULK MS 500 MS 1 MS 2 MS 750 MS 2.5 MS 3 MS 250 MS 375 MS 4 MS 300 MS 5 MQ 3 MRT 500-BULK MQ 2.5 MS 1.25 MRT 5-BULK MRT 3.15-BULK MQ 200 MRT 4-BULK MQ 150 MQ 125 MRT 2.5-BULK MRT 6.3-BULK MQ 100 RJS 2 SHORT MS 7 MQ 250 MQ 300 MQ 2 MRT 1-BULK MRT 630-BULK MQ 1.5 MRT 800-BULK MQ 1 MQ 750 MRT 2-BULK MRT 1.25-BULK MQ 500 MRT 1.6-BULK MQ 375 MS 1.5 RJS 1.25 RJS 2 MRT 5AMMO MRT 4AMMO MRT 1AMMO MRT 2.5AMMO MRT 2AMMO MRT 1.6AMMO MRT 1.25AMMO MRT 3.15AMMO MRT 500AMMO MRT 800AMMO MRT 630AMMO MRT 400AMMO MRT 315AMMO MRT 250AMMO MRT 6.3AMMO SSQ 1 SSQ 6.3 SSQ 3.5 SSQ 250 SST 1.5 SSQ 4 SSQ 5 SST 1 SST 750 SSQ 7 SSQ 750 SST 625 SSQ 8 SST 500 SST 7 SST 375 SSQ 10 SSQ 12 SST 2.5 SST 2 SSQ 375 SST 3.5 SSQ 1.25 SST 5 SST 4 SSQ 500 SSQ 1.5 SSQ 2 SSQ 15 SST 3 SSQ 3 SSQ 2.5 SMP 1.25 SMP 2 SMP 500 MQ 7TR MQ 125TR MQ 375TR MQ 10TR MQ 300TR MQ 12TR MQ 100TR MQ 750TR MQ 1.5TR MQ 5TR MQ 500TR MQ 2TR MQ 2.5TR MQ 15TR MQ 3TR MQ 250TR MQ 1TR MQ 150TR MQ 4TR MQ 200TR MS 4TR MS 250TR MS 3TR MS 1TR MS 7TR MS 750TR MS 1.5TR MS 2TR MS 2.5TR MS 500TR MS 1.25TR MS 5TR MS 375TR MS 300TR C1Q 2.5 C1Q 250 C1Q 375 C1Q 500 C1Q 2 C1Q 1 C1Q 1.5 C1Q 1.25 C1Q 3 C1Q 750 C2Q 250 C1Q 3.5 C2Q 1.5 C2Q 4 C2Q 3.5 C2Q 3 C2Q 2.5 C2Q 2 C2Q 1 C2Q 1.25 C1Q 4 C2Q 750 C2Q 500 C2Q 375 C2Q 300 C1Q 5 C2Q 5 2JQ 125 2JQ 150 2JQ 200 2JQ 250 2JQ 300 2JQ 400 2JQ 500 2JQ 750 2JQ 1 2JQ 1.25 2JQ 1.5 2JQ 2 2JQ 2.5 2JQ 3 2JQ 3.5 2JQ 4 2JQ 5 2JQ 6 2JQ 7 2JS 100 2JS 125 2JS 150 2JS 200 2JS 250 2JS 300 2JS 400 2JS 500 2JS 750 2JS 1 2JS 1.25 2JS 1.5 2JS 2 2JS 2.5 2JS 3 2JS 3.5 2JS 4 2JS 5 2JS 6 2JS 7 3JQ 125 3JQ 150 3JQ 200 3JQ 250 3JQ 300 3JQ 350 3JQ 400 3JQ 500 3JQ 750 3JQ 1 3JQ 1.25 3JQ 1.5 3JQ 2 3JQ 2.5 3JQ 3 3JQ 3.5 3JQ 4 3JQ 5 3JQ 6 3JQ 7 3JS 100 3JS 125 3JS 150 3JS 200 3JS 250 3JS 300 3JS 350 3JS 400 3JS 500 3JS 750 3JS 1 3JS 1.25 3JS 1.5 3JS 2 3JS 2.5 3JS 3 3JS 3.5 3JS 4 3JS 5 3JS 6 3JS 7 MJS 100 MJS 125 MJS 150 MJS 200 MJS 250 MJS 300 MJS 350 MJS 400 MJS 500 MJS 750 MJS 1 MJS 1.25 MJS 1.5 MJS 2 MJS 2.5 MJS 3 MJS 3.5 MJS 4 MJS 5 MJS 6 MJS 7 RJS 100 RJS 125 RJS 160 RJS 200 RJS 250 RJS 300 RJS 350 RJS 400 RJS 500 RJS 600 RJS 700 RJS 750 RJS 1 RJS 1.5 RJS 2.5 RJS 3 RJS 4 RJS 5 RJS 100SHORT RJS 125SHORT RJS 160SHORT RJS 200SHORT RJS 250SHORT RJS 300SHORT RJS 350SHORT RJS 400SHORT RJS 500SHORT RJS 600SHORT RJS 700SHORT RJS 750SHORT RJS 1SHORT RJS 1.5SHORT RJS 2.5SHORT RJS 3SHORT RJS 4SHORT RJS 5SHORT 5SF 80 5SF 100 5SF 125 5SF 160 5SF 200 5SF 250 5SF 315 5SF 400 5SF 500 5SF 630 5SF 800 5SF 1 5SF 1.25 5SF 1.6 5SF 2 5SF 2.5 5SF 3.15 5SF 4 5SF 5 5SF 6.3 5SF 8 5SF 10 5SFP 80 5SFP 100 5SFP 125 5SFP 160 5SFP 200 5SFP 250 5SFP 315 5SFP 400 5SFP 500 5SFP 630 5SFP 800 5SFP 1 5SFP 1.25 5SFP 1.6 5SFP 2 5SFP 2.5 5SFP 3.15 5SFP 4 5SFP 5 5SFP 6.3 5SFP 8 5SFP 10 5ST 63 5ST 80 5ST 100 5ST 125 5ST 160 5ST 200 5ST 250 5ST 315 5ST 400 5ST 500 5ST 630 5ST 800 5ST 1 5ST 1.25 5ST 1.6 5ST 2 5ST 2.5 5ST 3.15 5ST 4 5ST 5 5ST 6.3 5ST 8 5ST 10 5STP 63 5STP 80 5STP 100 5STP 125 5STP 160 5STP 200 5STP 250 5STP 315 5STP 400 5STP 500 5STP 630 5STP 800 5STP 1 5STP 1.25 5STP 1.6 5STP 2 5STP 2.5 5STP 3.15 5STP 4 5STP 5 5STP 6.3 5STP 8 5STP 10 5HT 1 5HT 1.25 5HT 1.6 5HT 2 5HT 2.5 5HT 3.15 5HT 4 5HT 5 5HT 6.3 5HT 8 5HT 10 5HTP 1 5HTP 1.25 5HTP 1.6 5HTP 2 5HTP 2.5 5HTP 3.15 5HTP 4 5HTP 5 5HTP 6.3 5HTP 8 5HTP 10 5HF 100 5HF 125 5HF 160 5HF 200 5HF 250 5HF 315 5HF 400 5HF 500 5HF 630 5HF 800 5HF 1 5HF 1.25 5HF 1.6 5HF 2 5HF 2.5 5HF 3.15 5HF 4 0650-5000-12 5HF 6.3 5HF 8 5HF 10 5HFP 100 5HFP 125 5HFP 160 5HFP 200 5HFP 250 5HFP 315 5HFP 400 5HFP 500 5HFP 630 5HFP 800 5HFP 1 5HFP 1.25 5HFP 1.6 5HFP 2 5HFP 2.5 5HFP 3.15 5HFP 4 5HFP 5 5HFP 6.3 5HFP 8 5HFP 10 5VT 1 5VT 1.25 5VT 1.6 5VT 2 5VT 2.5 5VT 3.15 5VT 4 5VT 5 5VT 6.3 5VT 8 5VT 10 5ET 1 5ET 1.25 5ET 1.6 5ET 2 5ET 2.5 5ET 3.15 5ET 4 5ET 5 5ET 6.3 5ET 8 5ET 10 5MF 80 5MF 100 5MF 125 5MF 200 5MF 250 5MF 300 5MF 500 5MF 700 5MF 1 5MF 1.25 5MF 1.5 5MF 2 5MF 2.5 5MF 3 5MF 3.5 5MF 4 5MF 5 0651-6000-21 5MF 7 5MF 8 0651-0080-33 5MFP 100 5MFP 125 5MFP 200 5MFP 250 5MFP 300 5MFP 500 5MFP 700 5MFP 1 5MFP 1.25 5MFP 1.5 5MFP 2 5MFP 2.5 5MFP 3 5MFP 3.5 5MFP 4 5MFP 5 5MFP 6 5MFP 7 5MFP 8 5MT 100 5MT 125 5MT 160 5MT 200 5MT 250 5MT 300 5MT 375 5MT 500 5MT 600 5MT 750 5MT 800 5MT 1 5MT 1.25 5MT 1.6 5MT 2 5MT 2.5 5MT 3 5MT 3.5 5MT 4 5MT 5 5MT 7 5MTP 100 5MTP 125 5MTP 160 5MTP 200 5MTP 250 5MTP 300 5MTP 375 5MTP 500 5MTP 600 5MTP 750 5MTP 800 5MTP 1 5MTP 1.25 5MTP 1.6 5MTP 2 5MTP 2.5 5MTP 3 5MTP 3.5 5MTP 4 5MTP 5 5MTP 7 5TT 100 5TT 125 5TT160 5TT 200 5TT 250 5TT 300 5TT 400 5TT 500 5TT 750 5TT 1 5TT 1.25 5TT1.5 5TT 1.6 5TT 2 5TT 2.5 5TT 3 5TT 4 5TT 5 5TT 6 5TT 7 5TT 8 5TT 10 5TTP 100 5TTP 125 5TTP 160 5TTP 200 5TTP 250 5TTP 300 5TTP 400 5TTP 500 5TTP 750 5TTP 1 5TTP 1.25 5TTP 1.6 5TTP 2 5TTP 2.5 5TTP 3 5TTP 4 5TTP 5 5TTP 6 5TTP 7 5TTP 8 5TTP 10 3AG 100 3AG 125 3AG 160 3AG 200 3AG 250 3AG 300 3AG 375 3AG 500 3AG 750 3AG 1 3AG 1.25 3AG 1.6 3AG 2 3AG 2.5 3AG 3 3AG 3.5 3AG 4 3AG 5 3AG 6 3AG 7 3AG 8 3AG 10 3AG 12 3AG 15 3AP 100 3AP 125 3AP 160 3AP 200 3AP 250 3AP 300 3AP 375 3AP 500 3AP 750 3AP 1 3AP 1.25 3AP 1.6 3AP 2 3AP 2.5 3AP 3 3AP 3.5 3AP 4 3AP 5 3AP 6 3AP 7 3AP 8 3AP 10 3AP 12 3AP 15 3AB 100 3AB 125 3AB 160 3AB 200 3AB 250 3AB 300 3AB 375 3AB 500 3AB 750 3AB 1 3AB 1.25 3AB 1.6 3AB 2 3AB 2.5 3AB 3 3AB 3.5 3AB 4 3AB 5 3AB 6 3AB 7 3AB 8 3AB 10 3ABP 100 3ABP 125 3ABP 160 3ABP 200 3ABP 250 3ABP 300 3ABP 375 3ABP 500 3ABP 750 3ABP 1 3ABP 1.25 3ABP 1.6 3ABP 2 3ABP 2.5 3ABP 3 3ABP 3.5 3ABP 4 3ABP 5 3ABP 6 3ABP 7 3ABP 8 3ABP 10 3SB 62 3SB 80 3SB 100 3SB 125 3SB 160 3SB 200 3SB 250 3SB 300 3SB 375 3SB 500 3SB 750 3SB 1 3SB 1.25 3SB1.5 3SB 1.6 3SB 2 3SB 2.5 3SB 3 3SB 4 3SB 5 3SB 6 3SB 7 3SB 8 3SB 10 3SB 12 3SB 15 3SBP 62 3SBP 80 3SBP 100 3SBP 125 3SBP 160 3SBP 200 3SBP 250 3SBP 300 3SBP 375 3SBP 500 3SBP 750 3SBP 1 3SBP 1.25 3SBP1.5 3SBP 1.6 3SBP 2 3SBP 2.5 3SBP 3 3SBP 4 3SBP 5 3SBP 6 3SBP 7 3SBP 8 3SBP 10 3SBP 12 3SBP 15 GSA 62 GSA 100 GSA 125 GSA 160 GSA 200 GSA 250 GSA 300 GSA 375 GSA 500 GSA 750 GSA 1 GSA 1.25 GSA 1.6 GSA 2 GSA 2.5 GSA 3 GSA 4 GSA 5 GSA 6 GSA 7 GSA 8 GSA 10 GSA 12 GSA 15 GSAP 62 GSAP 100 GSAP 125 GSAP 200 GSAP 250 GSAP 300 GSAP 375 GSAP 500 GSAP 750 GSAP 1 GSAP 1.25 GSAP 1.6 GSAP 2 GSAP 2.5 GSAP 3 GSAP 4 GSAP 5 GSAP 6 GSAP 7 GSAP 8 GSAP 10 GSAP 12 GSAP 15 FC-101-22 FC-102-22 FC-201-22 FC-211-22 MRF 4-BULK 07CR-12S12LG 07CR-18S08LG S558-5999B47 C893-1AX1-E1 RST 100-BULK RST 125-BULK RST 160-BULK RST 200-BULK RST 250-BULK RST 315-BULK RST 400-BULK RST 500-BULK RST 630-BULK RST 800-BULK RST 1-BULK RST 1.25-BULK RST 1.6-BULK RST 2-BULK RST 2.5-BULK RST 3.15-BULK RST 4-BULK RST 5-BULK RST 6.3-BULK C1S 750 C1S 1 C1S 1.25 C1S 1.5 C1S 2 C1S 2.5 C1S 3 C1S 3.5 C1S 4 C1S 5 RST 80-BULK RST 80 AMMO RST 100 AMMO RST 125 AMMO RST 160 AMMO RST 200 AMMO RST 250 AMMO RST 315 AMMO RST 400 AMMO RST 500 AMMO RST 630 AMMO RST 800 AMMO RST 1 AMMO RST 1.25 AMMO RST 1.6 AMMO RST 2 AMMO RST 2.5 AMMO RST 3.15 AMMO RST 4 AMMO RST 5 AMMO RST 6.3 AMMO 5HF 250-R 5HF 500-R 5HF 1-R 5HF 1.6-R 5HF 2-R 5HF 3.15-R 5HF 4-R 5HF 5-R 5HF 6.3-R 5HF 8-R 5HF 10-R 5HT 1-R 5HT 1.25-R 5HT 2-R 5HT 2.5-R 5HT 3.15-R 5HT 4-R 5HT 5-R 5HT 6.3-R 5HT 8-R 5HT 10-R 5SF 80-R 5SF 100-R 5SF 125-R 5SF 200-R 5SF 250-R 5SF 400-R 5SF 500-R 5SF 1-R 5SF 1.25-R 5SF 1.6-R 5SF 2-R 5SF 2.5-R 5SF 3.15-R 5SF 4-R 5SF 5-R 5SF 6.3-R 5SF 8-R 5SF 10-R 5ST 63-R 5ST 80-R 5ST 100-R 5ST 125-R 5ST 200-R 5ST 250-R 5ST 400-R 5ST 500-R 5ST 630-R 5ST 800-R 5ST 1-R 5ST 1.25-R 5ST 1.6-R 5ST 2-R 5ST 2.5-R 5ST 3.15-R 5ST 4-R 5ST 5-R 5ST 6.3-R 5ST 8-R 5ST 10-R 5MF 250-R 5MF 300-R 5MF 500-R 5MF 700-R 5MF 1-R 5MF 1.25-R 5MF 1.5-R 5MF 2-R 5MF 2.5-R 5MF 3-R 5MF 3.5-R 5MF 4-R 5MF 5-R 5MF 6-R 5MF 7-R 5MF 8-R 5MT 250-R 5MT 375-R 5MT 500-R 5MT 750-R 5MT 1-R 5MT 2-R 5MT 2.5-R 5MT 3-R 5MT 3.5-R 5MT 4-R 5MT 5-R 5MT 7-R 5TT 125-R 5TT 250-R 5TT 300-R 5TT 400-R 5TT 500-R 5TT 750-R 5TT 1-R 5TT 1.25-R 5TT 1.5-R 5TT 1.6-R 5TT 2-R 5TT 2.5-R 5TT 3-R 5TT 4-R 5TT 5-R 5TT 6-R 5TT 7-R 5TT 8-R 5TT 10-R 3AG 100-R 5HTP 2-R 3SB 6-R 5HF 2.5-R 3SB 3-R 3SB 8-R 3AB 100-R 3SB 5-R 5SF 160-R 3SB 7-R 3SB 10-R 5HF 630-R 3SB 12-R 5HF 100-R 3AG 2-R 5MF 125-R 5HF 315-R 5SF 800-R 3AB 1.6-R 3SB 2-R 5MF 200-R 3SB 2.5-R 5HF 160-R 5HF 125-R 5MF 80-R 5SF 630-R 5SF 315-R 5MF 100-R 5HF 200-R 3SB 15-R 3AG 2.5-R 5HF 400-R 3AB 2.5-R 5ET 63-R 5ST 315-R 5ET 80-R 5ET 6.3-R 5ET 3.15-R

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Frequently Asked Questions

1. What does 3M stand for?

2002 – Centennial Name Change. As 3M employees celebrated 3M's centennial anniversary, “3M Company” becomes the legal name for 3M—originally incorporated as Minnesota Mining and Manufacturing Company.

2. Where is 3M Company from?
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Two Harbors, Minnesota, United States
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3. Is 3M unionized?

He served until 1977. 3M was proud of its good management-employee relationships. ... Since 1999, unionized employees have been represented by the United Steelworkers.

4. Are all 3M products made in USA?

It's very difficult to find American-made products these days, but St. Paul, Minnesota based 3M Company, is striving to make it easier. 3M products used mostly by the U.S. electrical industry are made in places such as New Ulm and Hutchinson, MN and Chelmsford, MA.

5. Is Scotch owned by 3M?

The Scotch brand, Scotch Tape and Magic Tape are registered trademarks of 3M.

6. What is 3M famous for?

3M Company is known for its culture of innovation and investment in research and development which has resulted in the invention of many new products for both the industrial and consumer markets.

7. How many patents does 3M hold?

How many patents does 3M hold?
Technology and innovation are at the heart of 3M – the company has been granted more than 118,000 patents, and each year, more than 4,000 new patents are issued to 3M worldwide.

8. Why is 3M so successful?

The root of 3M's success is its business model; to foster organic growth by inventing entirely new, market-changing products. ... In order to foster this growth, 3M has always emphasized the important of research and development (R&D) to which the company dedicates six percent of its yearly revenue.