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03400312Z Datasheet, PDF (2/3 Pages) Littelfuse – Traditional Panel Mount Type
Fuseholders
For 3AG Fuses
Blown-Fuse Indicating Panel Mount Type
®
® QPL
APPROVALS: Recognized under the Components Program of
Underwriters Laboratories and Certified by CSA.
SPECIFICATIONS:
Electrical: Rated at 20 amperes at lamp voltage shown below.
Dielectric withstanding voltage exceeds 1500 volts. All fuseholders are
supplied with a resistor. 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
7its resistor.
Mounting: Withstands 15 lb.-in. mounting torque. Maximum panel
thickness is .250".
Molded Parts: Black Thermoplastic (UL 94V-0), except lens is
thermoplastic (UL 94V2). See Table below for lens color.
Knob: Bayonet style.
Terminals: Copper & copper alloy. Tin plated.
Ambient Temperature: – 40°C to +85°C.
Hardware: Neoprene washer, lockwasher & hex nut unassembled. O-
ring option available must be ordered separately using part numer 901-
108.
FUSEHOLDERS TO MIL SPEC: See Military Section.
* Please refer to Fuseology section for information on
proper fuseholder de-rating.
ORDERING INFORMATION:
Catalog Number
344 000 344 400
Series Series
(Bar Knob) (Round Knob)
344 006
344 012
344 024
344 125
344 250
344 401
344 402
344 403
344 404
344 405
Voltage
Range
2.5 to 7
7 to 16
16 to 32
100 to 125
200 to 250
Lamp Type
6V Incandescent
14V Incandescent
28V Incandescent
Neon
Neon
Lamp
Current
Rating
.20 amp
.08 amp
.04 amp
.002 amp
.002 amp
Lens
Color
Amber
Amber
Amber
Clear
Clear
344 400 Series
344 000 Series
RUBBER WASHER
.94"
LOCK WASHER
HEX NUT
.11"
DIA.
1.10"
2.67" MAXIMUM
WITH FUSE INSTALLED
.627"
.635"
RUBBER WASHER
LOCK WASHER
HEX NUT
.567"
13
.575"
.11"
.94"
DIA.
.81"
2.38" MAXIMUM
WITH FUSE INSTALLED
.09" x .13"
HOLE IN SIDE
TERMINAL
www.littelfuse.com
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