3
Altech Corp.® ● 35 Royal Road Flemington NJ 08822-6000 ● Phone (908) 806-9400 ● Fax (908) 806-9490 ● www.altechcorp.com
TABLE OF CONTENTS
BRITISH ACCESSORIES
Fuses
26-31
Accessories
19
Fuses for distribution circuits
in four sizes to 36KV.
Fuses
32-33
• Screw Caps
• Adapter Screws and Rings
• Fuse Base Covers
• Fuse Bases
• Tools
• End Plates
• Microswitches
• Terminal Covers
• Fuse Handles
10-11, 15, 19
British Line Proection fuses
are available with four
mounting plate designs with
current ratings from 2 to 63
Amps.
•gG-Line Protection
British Semiconductor fuses
are available in single and
double body units with
multiple diameters and fixing
centers.
•aR -Semiconductor
Protection
Fuses - Line
23
Fuses - Semi.
24-25
Siemens Cross Reference
34-35
Square body fuses for semi-
conductor devices to 1000
Amps.
• aR -Semiconductor
Protection
MINIATURE DIAZED NEOZED CYLINDER
Mini fuses in five sizes to
20 Amps.
•Slow Blow
•Medium Blow
•Fast Blow
•Super Fast Blow
"Bottle" fuses in five sizes to 200
Amps.
• gL/gG -Slow Blow
-Fast Blow
• gR -Semiconductor
Protection
Standard cylinder fuses are
available in four sizes to 125
Amps, with or without blown
fuse Indicator Pins.
• gI/gF-Line
Protection
• aM -Motor Protection
• gR -Semiconductor
Protection
Cylinder Bolt fuses are available
in two diameters with multiple
fixing centers.
• gR -Semiconductor
Protection
Compact fuses in three sizes to
100 Amps.
• gL/gG -Slow Blow
• gR -Semiconductor
Protection
Fuses - Standard
12-13
Fuses - Bolt
14
Accessories
15
Fuses
8-9
Accessories
10-11
Fuses
6-7
Accessories
10-11
Fuses
4-5
SQUARE
BODYHIGH
VOLTAGE
ITALIAN
Cylinder style fuses available
in four sizes with current
ratings from 2 to 100 Amps.
• gI -Line Protection
Fuses
22
NH
Knife Blade or Stud Mount
designs in six sizes with cur-
rent ratings of 2 to 1600 Amps.
• gL/gG-Line Protection
• aM -Motor Protection
• gR/aR -Semiconductor
Protection
Fuses
16-21
Accessories
19
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23
Altech Corp.® ● 35 Royal Road Flemington NJ 08822-6000 ● Phone (908) 806-9400 ● Fax (908) 806-9490 ● www.altechcorp.com
NIT (A1)
Current/ Std.
Voltage Cat. No. Pk.
2/550V AC 2NITGG 10
4/550V AC 4NITGG 10
6/550V AC 6NITGG 10
10/550V AC 10NITGG 10
16/550V AC 16NITGG 10
20/550V AC 20NITGG 10
25/550V AC 25NITGG 10
32/550V AC 32NITGG 10
NS
Current/ Std.
Voltage Cat. No. Pk.
2/415V AC 2NSGG 10
4/415V AC 4NSGG 10
6/415V AC 6NSGG 10
10/415V AC 10NSGG 10
16/415V AC 16NSGG 10
20/415V AC 20NSGG 10
25/415V AC 25NSGG 10
32/415V AC 32NSGG 10
BRITISH
British fuses are typically used for
industrial and general applications to
protect cable and motor circuits. They are
available with four different mounting
plates. The most common sizes are
shown here. Please consult Altech if you
require sizes not listed.
Operating Class
(IEC 269 / BS 88)
gG - Line Protection
Typically used for cable and motor
circuits.
Typical Marking: gG / Q1
TIA (A2)
Current/ Std.
Voltage Cat. No. Pk.
2/550V AC 2TIAGG 10
4/550V AC 4TIAGG 10
6/550V AC 6TIAGG 10
10 /550 V A C 10TIAGG 10
16 /550 V A C 16TIAGG 10
20 /550 V A C 20TIAGG 10
25/550VAC 25TIAGG 10
32 /550V A C 32TIAGG 10
TIS (A3)
Current/ Std.
Voltage Cat. No. Pk.
35/550V AC 35TISGG 10
40/550V AC 40TISGG 10
50/550V AC 50TISGG 10
63/550V AC 63TISGG 10
Ø12.6mm
(.5 in.)
36mm
(1.42 in.)
44.5mm
(1.75 in.)
55mm
(2.16 in.)
Ø12.6mm
(.5 in.)
36mm
(1.42 in.)
58mm
(2.28 in.)
Ø23.5mm
(.93 in.)
56mm
(2.2 in.)
73mm
(2.87 in.)
86mm
(3.38 in.)
Ø23.5mm
(.93 in.)
56mm
(2.2 in.)
73mm
(2.87 in.)
86mm
(3.38 in.)
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24 Altech Corp.® ● 35 Royal Road Flemington NJ 08822-6000 ● Phone (908) 806-9400 ● Fax (908) 806-9490 ● www.altechcorp.com
BRITISH
SEMICONDUCTOR
British Semiconductor fuses are typically
used for industrial applications to protect
semiconductors like diodes, SCR’s, etc.
They are available in single and double
body units with multiple diameters and
fixing centers. The fuses have mounting
tabs for bolt mounting.
Operating Class
(IEC269/BS88:4)
aR - Semiconductor Protection
Partial Range, short circuit protection.
Current/ Cat. No. Std. Pk.
Voltage
5/240V AC 5B8x38SC-2 10
10/240V AC 10B8x38SC-2 10
15/240V AC 15B8x38SC-2 10
20/240V AC 20B8x38SC-2 10
5/660V AC 5B8x63SC-6 10
10/660V AC 10B8x63SC-6 10
15/660V AC 15B8x63SC-6 10
20/660V AC 20B8x63SC-6 10
Ordering Information
38mm (1.50 in.) Fixing Center (F) Fuse
41mm (1.61 in.) Fixing Center (F) Fuse
57-62mm (2.24-2.44 in.) Fixing Center (F) Fuse
62mm (2.44 in.) Fixing Center (F) Fuse
63.5mm (2.50 in.) Fixing Center (F) Fuse
80-86mm (3.15-3.39 in.) Fixing Center (F) Fuse
D
F
8.4mm (0.33in) (D)
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25
Altech Corp.® ● 35 Royal Road Flemington NJ 08822-6000 ● Phone (908) 806-9400 ● Fax (908) 806-9490 ● www.altechcorp.com
Current/ Cat. No. Std. Pk.
Voltage
25/240VAC 25B17x41SC-2 10
50/240VAC 50B17x41SC-2 10
75/240VAC 75B17x41SC-2 10
100/240VAC 100B17x41SC-2 10
125/240VAC 125B17x41SC-2 10
150/240VAC 150B17x41SC-2 10
25/660VAC 25B17x62SC-6 10
50/660VAC 50B17x62SC-6 10
75/660VAC 75B17x62SC-6 10
Current/ Cat. No. Std. Pk.
Voltage
150/240VAC 150B35x57SC-2 3
200/240VAC 200B35x57SC-2 3
300/240VAC 300B35x57SC-2 3
100/660VAC 100B35x80SC-6 3
150/660VAC 150B35x80SC-6 3
200/660VAC 200B35x80SC-6 3
250/660VAC 250B35x80SC-6 3
Current/ Cat. No. Std. Pk.
Voltage
300/240VAC 300BD35x57SC-2 1
350/240VAC 350BD35x57SC-2 1
400/240VAC 400BD35x57SC-2 1
450/240VAC 450BD35x57SC-2 1
500/240VAC 500BD35x57SC-2 1
600/240VAC 600BD35x57SC-2 1
300/660VAC 300B35x80SC-6 1
400/660VAC 400B35x80SC-6 1
450/660VAC 450B35x80SC-6 1
500/660VAC 600B35x80SC-6 1
17.5mm (0.69in) (D) 35mm (1.38in) (D) Double 35mm (1.38in) (D)
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