472 www.littelfuse.com
Fuseholders
For 3AG Fuses
Low Profile Snap Mount Type
APPROVALS: Recognized under the Components Program of
Underwriters Laboratories and Certified by CSA.
SPECIFICATIONS:
Electrical: 348 Series: Rated at 15 amps for any voltage up to
250 volts.
344 Series: Rated at 15 amps at lamp voltage shown below.
Dielectric Strength: 1500 volts minimum.
When designing indicating type fuseholders into a circuit, consideration
should be given to the resistance of fractional amperage fuses and the
parallel resistance of the indicator lamp and its resistor.
Blo wn-Fuse Indicating Snap Mount Type
APPROVALS AND SPECIFICATIONS: See above.
.054" DIA.
344 800 SERIES
.250" X .032"
344 600 SERIES
.187" X .020"
NEMA Q.C.
.054" DIA.
.85"
1.95" (WITH
FUSE ASSEMBLED)
.53"
.4"
.87" .42"
ORDERING INFORMATION:
Catalog Number
3/16" Q.C. 1/4" Q.C. Lamp Lamp Lens
T erminals T erminals Lamp T ype V oltage Current Resistor Color
344 601 344 801 Incandescent 6 40 ma No Amber
344 602 344 802 Incandescent 14 80 ma No Amber
344 603 344 803 Incandescent 28 40 ma No Amber
344 604 344 804 Neon 120 1.2 ma Yes Clear
344 605 344 805 Neon 240 .3 ma Yes Clear
348 000 Series
344 600 Series
344 800 Series
Standard body and bezel color is black; other
bezel colors available on special order.
®
®
FUSE
PRESS
.85"
1.95" (WITH
FUSE ASSEMBLED)
.28"
.4"
.87" .42"
.054" DIA.
348 800 SERIES
.250" X .032"
348 600 SERIES
.187" X .020"
NEMA Q.C.
.054" DIA.
ORDERING INFORMATION:
Six-Digit Catalog Numbers Consist of:
Series Number Terminal Style Bezel Color Cap Color
_ _ _ _ _ _
348 for 6 for 3/16" wide NEMA 7for Black 1 for Red
3AG Fuses Q.C. Terminal 7for Black
8 for 1/4" wide
Example: 3 4 8 611
Mounting Hole: .625" square
Mounting Hole: .625" square
®
®
Pb
RoHS
Mounting: Panel thickness range: .031" through .125".
Molded Parts: Black thermoplastic body (UL 94V0).Ther moplastic
bezel, cap and lens (UL94V2). See tables below for colors.
Terminals: Brass.Tin-plated.
Ambient T emperature:
Non-indicating: –40°C to +85°C.
Indicating: –40°C to +60°C.
Fuse Installation: Inser t a fuse into the cap and push the assembly
into the body until it latches. Press in and down to unlatch for removal.
* Please refer to Fuseology section for information on
proper fuseholder de-rating.
