Littelfuse 482 User Manual

Special Application Fuses

482 Series Alarm Indicating Fuse Holder

482 Series Fuseholders

Agency Approvals

Agency Agency File Number

E14721 (20A Panel Mount Only)

Description

Ideal for telecommunications and control panel circuits,
the 482 Series fuseholder series is designed for use
with Littelfuse 481 Alarm Indicating Fuses. Each holder
is designed to accept other manufacturer’s replacement
fuses as well.

The fuseholder is available in three versions:
PCB Mount - 15A: 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.

7316

Product Characteristics

482 Fuseholder Series 15A PCB Mount and Panel Mount 20A Panel Mount

Electrical Rating Rated at 15 amperes up to 125 VAC/ VDC Rated at 20 amperes up to 125 VAC/ VDC

Body Material Thermoplastic (UL 94V-0) Black Phenolic (UL 94V-0)

Fuse Terminal Material Tin-plated Beryllium Copper Tin-plated Copper Alloy

Alarm Terminal Material Tin-plated Brass Tin-plated Copper Alloy

Operating Temperature –55

Thermal Shock Withstands 5 cycles of –55

Vibration Per MIL-STD-202F Per MIL-STD-202F

Insulation Resistance
(After Opening)

O

C to +125OC. –40OC to +85OC.

O

C to 125OC Withstands 5 cycles of –55OC to 125OC

Greater than 10,000 ohms. Greater than 10,000 ohms.

Additional Information

Datasheet

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13

Resources

Samples

Special Application Fuses

Flush Side Options
Available for PCB and
Panel Mount Version

482 Series Alarm Indicating Fuse Holder

Ordering Information

20A Panel Mount Fuseholder

Type Holder Length * 20A Panel Mount

1 Pole 6.40mm (25”) 0482 2001ZXPF

* NOTE: 20 ampere version of 482 Series Panel Mount fuseholders come standard as a single pole unit with flush edges on
both sides (no “keys” typical with 15A units). Please refer to the diagrams on the following page for additional information.

15A PCB Mount and Panel Mount Fuseholders

Type Holder Assembly Length* 15A PCB Mount 15A PCB Mount - Flush 15A Panel Mount 15A Panel Mount - Flush

1 Pole 6.40mm (25”) 0482 0001ZXB 0482 0001ZXBF 0482 0001ZXP 0482 0001ZXPF
2 Pole 12.80mm (.50”) 0482 0002ZXB 0482 0002ZXBF 0482 0002ZXP 0482 0002ZXPF
3 Pole 19.05mm (.75”) 0482 0003ZXB 0482 0003ZXBF 0482 0003ZXP 0482 0003ZXPF
4 Pole 25.04mm (1.0”) 0482 0004ZXB 0482 0004ZXBF 0482 0004ZXP 0482 0004ZXPF
5 Pole 31.75mm (1.25”) 0482 0005ZXB 0482 0005ZXBF 0482 0005ZXP 0482 0005ZXPF
6 Pole 38.10mm (1.50”) 0482 0006ZXB 0482 0006ZXBF 0482 0006ZXP 0482 0006ZXPF
7 Pole 44.45mm (1.75”) 0482 0007ZXB 0482 0007ZXBF 0482 0007ZXP 0482 0007ZXPF
8 Pole 5.80mm (2.00”) 0482 0008ZXB 0482 0008ZXBF 0482 0008ZXP 0482 0008ZXPF

9 Pole 57.15 (2.25”) 0482 0009ZXB 0482 0009ZXBF 0482 0009ZXP 0482 0009ZXPF
10 Pole 63.50mm (2.75”) 0482 0010ZXB 0482 0010ZXBF 0482 0010ZXP 0482 0010ZXPF
11 Pole 69.85mm (2.75”) 0482 0011ZXB 0482 0011ZXBF 0482 0011ZXP 0482 0011ZXPF
12 Pole 76.20mm (3.00”) 0482 0012ZXB 0482 0012ZXBF 0482 0012ZXP 0482 0012ZXPF
13 Pole 82.55mm (3.25”) 0482 0013ZXB 0482 0013ZXBF 0482 0013ZXP 0482 0013ZXPF
14 Pole 88.90mm (3.50”) 0482 0014ZXB 0482 0014ZXBF 0482 0014ZXP 0482 0014ZXPF
15 Pole 95.25mm (3.75”) 0482 0015ZXB 0482 0015ZXBF 0482 0015ZXP 0482 0015ZXPF
16 Pole 101.60mm (4.00”) 0482 0016ZXB 0482 0016ZXBF 0482 0016ZXP 0482 0016ZXPF
17 Pole 107.95mm (4.25”) 0482 0017ZXB 0482 0017ZXBF 0482 0017ZXP 0482 0017ZXPF
18 Pole 114.30mm (4.50”) 0482 0018ZXB 0482 0018ZXBF 0482 0018ZXP 0482 0018ZXPF
19 Pole 120.65mm (4.75”) 0482 0019ZXB 0482 0019ZXBF 0482 0019ZXP 0482 0019ZXPF
20 Pole 127.00mm (5.00”) 0482 0020ZXB 0482 0020ZXBF 0482 0020ZXP 0482 0020ZXPF

* NOTE: 15 ampere gangable version of PCB Mount and Panel Mount fuseholders are keyed to prevent insertion of 20 ampere fuse.
Please refer to “A” dimension of diagrams on following page. For additional terminal lengths, please contact Littelfuse.

5 POLE HOLDER ASSEMBLY

WITH FLUSH OPTION

Specifications are subject to change without notice.

© 2013 Littelfuse, Inc.

Revised: 12/19/13