
Cartridge Fuse Holders
Enclosed Fuseholders > Panel Mounted
340 Series RF Shielded / Watertight Panel Mount Fuse Holders for 3AG Fuses
Product Characteristics
Compatible Fuses 3AG
Radio frequency shielded fuseholders eliminate 
possible transmission or reception of RF signals 
through the hole in the chassis in which the fuseholder 
Description
Agency Approval
Agency Agency File Number
is mounted. These fuseholders comply with the 
watertight construction requirement of MIL-PRF-19207 
and the Shock-Safe requirements of IEC 60065 and 
60127-6. A rubber O-ring and conductive gasket 
maintain RF shielding and watertight construction.
E75961
Dimensions
.17"
MAX. 
.88" 
DIA.
MAX. 
CAP
1"
O-RING
R.F.I. GASKET
KEEP CHAIN
MOUNTING HOLES
.475" 
.480"
.500" 
.505"
.460" 
.465"
* Ensure that proper fuse de-rating is factored in fuseholder selection.
Ordering Information
Catalog Number Brass Shielding Cap Finish
340 312 Nickel plated 
340 313 Dull Black
Additional Information
Datasheet
Resources
Samples
© 2013 Littelfuse, Inc. 
Specifications are subject to change without notice. 
Revised: 12/19/13