UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
                     PURSUANT TO SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934


       Date of report (Date of earliest event reported):  January 29, 2010


                                  BEL FUSE INC.
             ------------------------------------------------------
             (Exact Name of Registrant as Specified in its Charter)



                                   New Jersey
              ----------------------------------------------------
                 (State or Other Jurisdiction of Incorporation)


            0-11676                                        22-1463699
- -----------------------------------          -----------------------------------
     (Commission File Number)                  (IRS Employer Identification No.)



         206 Van Vorst Street, Jersey City, New Jersey        07302
- --------------------------------------------------------------------------------
           (Address of principal executive offices)         (Zip Code)




       Registrant's telephone number, including area code:  (201) 432-0463

Check  the  appropriate  box  below  if the  Form  8-K  filing  is  intended  to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):


          [ ]   Written communications pursuant to Rule 425 under the Securities
Act (17 CFR 230.425)

          [ ]   Soliciting  material pursuant to  Rule 14a-12 under the Exchange
Act (17 CFR 240.14a-12)

          [ ]   Pre-commencement communications  pursuant to Rule 14d-2(b) under
the Exchange Act (17 CFR 240.14d-2(b))

          [ ]   Pre-commencement communications  pursuant to Rule 13e-4(c) under
the Exchange Act (17 CFR 240.13e-4(c))


Item 2.01 Completion of Acquisition or Disposition of Assets. On January 29, 2010, Bel Fuse Inc., a New Jersey corporation (the "Registrant"), completed its acquisition of all of the issued and outstanding capital stock (the "Stock") of Cinch Connectors, Inc. ("Cinch U.S.") and Cinch Connectors Limited ("Cinch U.K."). Pursuant to a stock purchase agreement, dated as of December 28, 2009, among the Registrant, Safran USA, Inc. ("Safran U.S.") and Safran UK Limited ("Safran U.K." and, together with Safran U.S., the "Sellers"), the Registrant acquired (i) the Stock of Cinch U.S. from Safran U.S. and (ii) the Stock of Cinch U.K. from Safran U.K., in exchange for an aggregate purchase price of approximately $37,500,000.00 in cash plus approximately $1,500,000.00 for the assumption of certain expenses. The cash portion of the purchase price was funded with cash on hand. The final purchase price remains subject to certain adjustments related to working capital. As part of the stock purchase agreement, the Registrant also indirectly acquired, through its acquisition of Cinch U.S., approximately 99.9% of the issued and outstanding capital stock of Cinch Connectors de Mexico, S.A. de C.V. ("Cinch MX" and, together with Cinch U.S. and Cinch U.K., the "Cinch Companies"), which such capital stock is owned by Cinch U.S. The other approximately 0.1% of Cinch MX was transferred from Labinal Investments, Inc., a wholly-owned subsidiary of Safran U.S., to Bel Ventures Inc., a wholly-owned subsidiary of the Registrant. The Cinch Companies manufacture a broad range of interconnect products for customers in the military and aerospace, high-performance computing, telecom/datacom, and transportation markets. The Registrant has issued a press release describing the acquisition of the Cinch Companies. Item 9.01 Financial Statements and Exhibits. (c) Exhibits Exhibit 99.1 - Press release dated January 29, 2010.

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. BEL FUSE INC. By: /s/ Colin Dunn ---------------------------------- Name: Colin Dunn Title: Vice President of Finance Dated: January 29, 2010

EXHIBIT INDEX Exhibit 99.1 - Press release dated January 29, 2010.

[GRAPHIC OMITTED]                                                  Bel Fuse Inc.
                                                            206 Van Vorst Street
                           FOR IMMEDIATE RELEASE          Jersey City,  NJ 07302
                                                                 www.belfuse.com
                                                                tel 201.432.0463
                                                                fax 201.432.9542


Investor Contact:                                               Company Contact:
Neil Berkman Associates                                         Daniel Bernstein
(310) 826-5051                                                         President
info@berkmanassociates.com                                        (201) 432-0463


          Bel Completes Acquisition of Cinch Connectors for $39 Million


     JERSEY CITY, New Jersey, January 29, 2010 . . . Bel Fuse Inc. (NASDAQ:BELFA
and  NASDAQ:BELFB)  announced  today  that it closed  the  previously  announced
acquisition of Cinch Connectors from Safran S.A. (ENXTPA:SAF),  a leading French
industrial  group, for  approximately  $37.5 million in cash plus  approximately
$1.5 million for the  assumption of certain  expenses.  The final purchase price
remains  subject  to  certain  adjustments  related  to  working  capital.   The
transaction,  which was funded with cash on hand, is expected to be accretive to
Bel's  earnings  in 2010.
     "The  addition of Cinch's  well-established  lines of  connector  and cable
products and extensive customer base provides Bel with immediate access to large
and growing  aerospace and military markets and strengthens  Bel's position as a
one-stop  supplier of  high-performance  computing,  telecom and data products,"
said Dan  Bernstein,  President  of Bel.
     Founded  in  1920  and   headquartered   in  Lombard,   Illinois  and  with
manufacturing  facilities  in Vinita,  Oklahoma,  Reynosa,  Mexico and  Worksop,
England, Cinch had revenue for 2009 of approximately $56 million.
     Cinch manufactures a broad range of interconnect  products for customers in
the military and aerospace,  high-performance  computing,  telecom/datacom,  and
transportation  markets.   Cinch's  products  include  CIN::APSE  &  iQ,  Omega,
Dura-Con, Cables, Header & Harness Connectors, ModICE & ICE, and AMC Connectors,
as   well   as   miniature   ribbons,    D-subminiature   connectors,   Filtered
D-subminiatures, barrier blocks and jones plugs & sockets.

About Bel
     Bel  (www.belfuse.com)  and its subsidiaries  are primarily  engaged in the
design, manufacture and sale of products used in networking, telecommunications,
high  speed  data  transmission,  and  consumer  electronics.  Products  include
magnetics  (discrete  components,  power transformers and MagJack(R)s),  modules
(DC-DC  converters,  integrated  analog  front end modules and custom  designs),
circuit protection  (miniature,  micro and surface mount fuses) and interconnect
devices (passive jacks,  plugs and cable  assemblies).  Bel operates  facilities
around the world.

Forward-Looking Statements
     Except for  historical  information  contained  in this news  release,  the
matters discussed in this press release (including  statements  regarding growth
opportunities  and the accretive  nature of the transaction) are forward looking
statements  that involve risks and  uncertainties.  Among the factors that could
cause actual results to differ  materially  from such  statements are: the risks
associated  with  integrating  two  businesses,  the market  concerns facing the
combined company's  customers,  the continuing viability of sectors that rely on
the combined company's products, the effect of business and economic conditions;
capacity  and  supply   constraints  or   difficulties;   product   development,
commercializing  or  technological   difficulties;   the  regulatory  and  trade
environment; risks associated with foreign currencies;  uncertainties associated
with legal  proceedings;  the market's  acceptance of the combined company's new
products  and  competitive  responses to those new products and the risk factors
detailed from time to time in the  Company's SEC reports.  In light of the risks
and uncertainties,  there can be no assurance that any forward-looking statement
will in fact prove to be correct. We undertake no obligation to update or revise
any forward-looking statements.


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