
Littelfuse 481 Alarm Fuse. It is designed to accept other manufacturer's
replacement fuses as well.
· Ideal for telecommunications and control panel circuits.
The fuseholder is available in three versions:
PCB Mount: Can be soldered directly to a printed circuit board. Rated
up to 15 amperes. Available in single pole or gangable up to 20 poles.
Fuseholder is keyed to prevent insertion of 20 ampere fuse.
Panel Mount 20A: Available in a single pole version rated up to 20
amperes. Large leads for wire attachment.
Panel Mount 15A: 15 ampere gangable version of fuseholder is keyed to
prevent insertion of 20 ampere fuse.
of CSA.
125 VAC/VDC
Body Material: Thermoplastic
Fuse Terminals: Tin-plated Beryllium Copper
Alarm Terminal: Tin-plated Brass
Operating Temperature: -55
Body Material: Black Phenolic
Fuse Terminals: Tin-plated Beryllium Copper
Alarm Terminal: Tin-plated Brass
Available for PCB and
Panel Mount Version.
0482 0002ZXB
0482 0003ZXB
0482 0004ZXB
0482 0005ZXB
0482 0006ZXB
0482 0007ZXB
0482 0008ZXB
0482 0009ZXB
0482 00010ZXB
0482 00011ZXB
0482 00012ZXB
0482 00013ZXB
0482 00014ZXB
0482 00015ZXB
0482 00016ZXB
0482 00017ZXB
0482 00018ZXB
0482 00019ZXB
0482 00020ZXB
0482 0002ZXBF
0482 0003ZXBF
0482 0004ZXBF
0482 0005ZXBF
0482 0006ZXBF
0482 0007ZXBF
0482 0008ZXBF
0482 0009ZXBF
0482 00010ZXBF
0482 00011ZXBF
0482 00012ZXBF
0482 00013ZXBF
0482 00014ZXBF
0482 00015ZXBF
0482 00016ZXBF
0482 00017ZXBF
0482 00018ZXBF
0482 00019ZXBF
0482 00020ZXBF
2 Pole
3 Pole
4 Pole
5 Pole
6 Pole
7 Pole
8 Pole
9 Pole
10 Pole
11 Pole
12 Pole
13 Pole
14 Pole
15 Pole
16 Pole
17 Pole
18 Pole
19 Pole
20 Pole
(.062")
(.250")
(.250")
19.05mm (.75")
25.40mm (1.0")
31.75mm (1.25")
38.10mm (1.50")
44.45mm (1.75")
50.80mm (2.00")
57.15mm (2.25")
63.50mm (2.50")
69.85mm (2.75")
76.20mm (3.00")
82.55mm (3.25")
88.90mm (3.50")
95.25mm (3.75")
101.60mm (4.00")
107.95mm (4.25")
114.30mm (4.50")
120.65mm (4.75")
127.00mm (5.00")
to prevent insertion of 20 ampere fuse. Please contact Littelfuse for
ordering information.

accept all fuse ratings up to 20 amperes. 20 ampere fuseholders should
be spaced 12.7mm (0.50) apart when loaded to maximum capacity,
center to center to insure proper heat dissipation under normal
operation. Heatsinking may be required for operation in higher ambient
temperatures or alternate configurations.
of CSA.
30.7mm (1.210")
(.025")
(.062")
Mount
to prevent insertion of 20 ampere fuse. Please contact Littelfuse for
ordering information.
(.025")
(.062")
30.7mm (1.210")
30.7mm (1.210")
0482 0002ZXP
0482 0003ZXP
0482 0004ZXP
0482 0005ZXP
0482 0006ZXP
0482 0007ZXP
0482 0008ZXP
0482 0009ZXP
0482 00010ZXP
0482 00011ZXP
0482 00012ZXP
0482 00013ZXP
0482 00014ZXP
0482 00015ZXP
0482 00016ZXP
0482 00017ZXP
0482 00018ZXP
0482 00019ZXP
0482 00020ZXP
0482 0002ZXPF
0482 0003ZXPF
0482 0004ZXPF
0482 0005ZXPF
0482 0006ZXPF
0482 0007ZXPF
0482 0008ZXPF
0482 0009ZXPF
0482 00010ZXPF
0482 00011ZXPF
0482 00012ZXPF
0482 00013ZXPF
0482 00014ZXPF
0482 00015ZXPF
0482 00016ZXPF
0482 00017ZXPF
0482 00018ZXPF
0482 00019ZXPF
0482 00020ZXPF
2 Pole
3 Pole
4 Pole
5 Pole
6 Pole
7 Pole
8 Pole
9 Pole
10 Pole
11 Pole
12 Pole
13 Pole
14 Pole
15 Pole
16 Pole
17 Pole
18 Pole
19 Pole
20 Pole
19.05mm (.75")
25.40mm (1.0")
31.75mm (1.25")
38.10mm (1.50")
44.45mm (1.75")
50.80mm (2.00")
57.15mm (2.25")
63.50mm (2.50")
69.85mm (2.75")
76.20mm (3.00")
82.55mm (3.25")
88.90mm (3.50")
95.25mm (3.75")
101.60mm (4.00")
107.95mm (4.25")
114.30mm (4.50")
120.65mm (4.75")
127.00mm (5.00")