Axial Lead & Cartridge Fuses
2AG > Time Lag > 209 Series
PS
E
209 Series Lead-Free 2AG, Slo-Blo® (Time-Lag) Fuse
Description
Littelfuse 209 Series (2AG) 350V, Time-Lag (Slo-Blo®) Fuses
are available in cartridge form or with axial leads. This
series provides the same performance characteristics as
its 3AG counterpart, while occupying one-third the space.
Sleeved fuses are available.
Features
tꢀ *OꢀBDDPSEBODFꢀ
with Underwriter’s
Laboratories Standard
UL 248-14
with various forming
dimensions
tꢀ 3P)4ꢀDPNQMJBOUꢀBOEꢀ
Lead-free
Agency Approvals
tꢀ "WBJMBCMFꢀJOꢀDBSUSJEHFꢀ
and axial lead form and
Agency
Agency File Number
Ampere Range
Applications
E10480
250mA-7A
tꢀ&MFDUSPOJDꢀ-JHIUJOHꢀ#BMMBTUT
NBK210405-E10480G/H
NBK210405-E10480C/D
NBK210405-E10480E/F
PS
E
1A-7A
Electrical Characteristics for Series
% of Ampere
250mA-7A
OpeningTime
Rating
100%
4 Hours, Min.
1 Hour, Max.
135%
200%
3 Sec. Min. ; 20 Sec. Max.
Electrical Characteristic Specifications by Item
Agency Approvals
Ampere
Rating
(A)
Voltage
Rating
(V)
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
Amp
Code
Interrupting
Rating
PS
E
I2t (A2 sec)
.250
.375
.500
.600
.750
.800
001.
1.25
01.5
002
2.25
02.5
003
03.5
004
005
006
007
0.25
0.375
0.5
0.6
0.75
0.8
1
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
2.410
1.170
0.216
0.580
1.160
1.750
2.950
3.450
5.640
9.80
15.0
30.0
39.0
50.0
77.0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0.688
0.477
0.340
0.304
0.210
x
x
x
x
x
x
x
x
x
x
x
x
1.25
1.5
2
0.1460
0.1077
0.0689
0.0567
0.0502
0.0383
0.0312
0.0258
0.0186
0.0141
0.0116
100A @
350Vac
2.25
2.5
3
3.5
4
110
148
5
267
6
380
7
464
© 2009 Littelfuse, Inc.
209 Series
251
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/209.html for current information.
Revised: June 25, 2010