Weisser Bobbins

A wide variety of metric bobbins are available from WEISSER in a wide range of materials that conform to UL.  Many of the bobbins are engineered to meet DIN requirements and be in accordance with VDE.  Many of the WEISSER metric bobbins are sized so that they can be used with USA laminations.  All WEISSER bobbins are designed and built using German attention to detail that results in the highest quality product.

M Type

Weisser M Type Bobbin

Sizes ranging from M42 through M102 in various configurations.

EI Type

Weisser EI Type Bobbin

EI bobbins and boxes range in metric sizes from EI38 up to the EI192.  The EI192 uses the USA 2.5" lamination.  There are also a full range of low profile and an extensive range of elongated EI bobbins.

UI Type

Weisser UI Type Bobbin

UI bobbins range in metric sizes from UI30 up to the EI180.  There are also a range of low profile UI bobbins.

EE, EF, EV, ED Types

Weisser EE, EF, EV and ED Type Bobbins

EE bobbins range in metric sizes from EE10 through EE40.  Various pin configurations are available and all pins are insert-molded to insure stability and alignment.

ETD, EFD, EP, RM Types

Weisser ETD Type Bobbin

ETD 19 through ETD 59.

EFD 15 and EFD 25.

EV 15

EP 7 through EP 13.

RM 6, 8 and 10.


WEISSER has an On-line Catalog as well as a limited number of hard copy catalogs that are available on request from B. W. Darrah, Inc. 

For pricing details and/or samples please contact B. W. Darrah, Inc. at info@bwdarrah.com and give us the Art. Nr. from the WEISSER catalog.  If you need any help please call our office at 1-630-584-1900.

Pneumatic Cutting Tool
Pneumatic cutting tool
Ideal for cutting your heavy, rectangular copper or aluminum winding materials.


Rale Design Service

New Service:
magnetic components designed without the need to lease the software.