T
Fuses
Plug Fuses
Cartridge Fuses
T-1 — T-2
T-3, T-4, T-6
Cartridge Fuse Links
T-5
Fuse Accessories
T-7
They are the most basic elements
of electrical safety. Cooper Wiring
Devices manufactures more than
90 different types of plug fuses,
cartridge fuses, cartridge fuse links,
and related accessories. Our broad
selection of designs includes time
delay, tamper-resistant Type S fuse
and adapter, Class RK, and Class H
renewable and non-renewable
products. And we offer them in a
range of ratings wide enough to
meet any requirement.
Plug Fuses
Dual Element – Time Delay
125V
Time Delay Plug Fuses Dual Element
FEATURES
10,000A interrupting rating (class H).
■ Dual element design absorbs temporary
overloads (motor start-up) without blowing,
while protecting against dangerous overloads
and short circuits.
■
■
■
Positive visual indication of fuse condition.
Color-coded for easy rating identification.
Time Delay Plug Fuses – Dual Element
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
1.16"
(29.5mm)
1.20"
(30.5mm)
T-1
FUSES
TESTING & CODE
COMPLIANCE
• Listed to UL 248-11
(file no.E12112)
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 80°C.
670-30
Rating
A
V/AC
Color
Catalog No.
15
125
Blue
670-15
20
125
Orange
670-20
25
125
Brown
670-25
30
125
Green
670-30
Plug Fuses
Dual Element Tamper-Resistant Type S
Tamper-Resistant Type S Adapters
125V
Time Delay Tamper-Resistant Type S Plug Fuses
FEATURES
■ Positive visual indication of fuse condition.
■ Color-coded for easy rating identification.
■ 10,000A interrupting rating (class H).
■ Unique body sizes prevent interchangeability
and dangerous over-fusing.
■
Dual element design absorbs temporary
overloads (motor start-up) without blowing,
while protecting against dangerous overloads
and short circuits.
Non-Tamp Type S Fuses
Rating
A
V/AC
Color
Catalog No.
6.25
125
Brown
675-6.25
8
125
Light Blue
675-8
10
125
Blue
675-10
15
125
Blue
675-15
20
125
Orange
675-20
25
125
Green
675-25
30
125
Green
675-30
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
1.17"
(29.7mm)
1.20"
(30.0mm)
T-2
FUSES
675-15
Tamper-Resistant Type S Adapters
FEATURES
■ Adapters fit all standard Edison-based
fuseholders and cannot be removed.
■ Prevent use of incorrect fuse size.
■
■
Will not accept pennies or slugs.
Accept tamper-resistant Type S fuses.
Non-Tamp Type S Adapters
1.03"
(26.2mm)
Rating
A
V/AC
Color
Range of Fuses – Amps
6.25
125
Brown
3.5, 4, 4.5, 5, 5.6, 6.25
686-6.25
15
125
Blue
7, 8, 9, 10, 12, 14, 15
686-15
20
125
Orange
20
686-20
30
125
Green
25, 30
686-30
Catalog No.
0.83"
(21.1mm)
686-15
TESTING & CODE
COMPLIANCE
• UL Listed. Type S
Fuses: Listed to UL
248-11 (file no.
E12112)
Type S Adapters: UL
Listed (file no.
E12853B)
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 80°C.
Cartridge Fuses
Class RK Time Delay
Rejection – Non-Renewable
250V
Class RK Time Delay Rejection – Non-Renewable
FEATURES
■ High current interrupting fuses provide time
delay at 10 seconds (minimum) at 500%
rated current — prevents burnout from
motor start-up.
■ Fit standard fuseholders or rejection
fuseholders.
0.56"
(14.2mm)
■
■
Dual element design absorbs temporary
overloads (motor start-up) without
blowing, while protecting against
dangerous overloads and short circuits.
200,000A interrupting rating.
Class RK Time Delay Rejection – Non-Renewable
2.0"
(50.8mm)
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
T-3
FUSES
R640-30
0.81"
(20.6mm)
3.0"
(76.2mm)
R640-60
1.06"
(26.9mm)
5.88"
(149.4mm)
TESTING & CODE
COMPLIANCE
• Listed to UL 248-12
(file no. E4273)
• CSA Certified, C22.2.
Class 1422-01,
(file no. 53787)
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 80°C.
R640-100
Rating
A
V/AC
Catalog No.
15
250
R640-15
20
250
R640-20
25
250
R640-25
30
250
R640-30
35
250
R640-35
40
250
R640-40
45
250
R640-45
50
250
R640-50
60
250
R640-60
70
250
R640-70
100
250
R640-100
200
250
R640-200
Cartridge Fuses
Class H – Non-Renewable
250V
Cartridge Fuses – Class H – Non-Renewable
FEATURES
■ Non-renewable, one-time, fast-acting general
purpose fuse.
■
10,000A interrupting rating.
0.56"
(14.2mm)
Class H – Non-Renewable
Rating
A
V/AC
Catalog No.
3
250
655-3
6
250
655-6
10
250
655-10
15
250
655-15
20
250
655-20
25
250
655-25
30
250
655-30
35
250
655-35
40
250
655-40
45
250
655-45
50
250
655-50
60
250
655-60
70
250
655-70
80
250
655-80
90
250
655-90
100
250
655-100
125
250
655-125
150
250
655-150
175
250
655-175
200
250
655-200
225
250
655-225
250
250
655-250
300
250
655-300
400
250
655-400
600
250
655-600
2.0"
(50.8mm)
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
655-30
T-4
FUSES
0.81"
(20.6mm)
3.0"
(76.2mm)
655-60
1.56"
(39.6mm)
7.13"
(181.1mm)
655-100
TESTING & CODE
COMPLIANCE
• Listed to UL 248-6
(file no. E4274)
• CSA Certified,
Class 1421-01,
(file no. 53787)
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 80°C.
Cartridge Fuse Links
Class H Slo-Lag®
Links – Renewable
250V
Class H Slo-Lag ® Links – Renewable
0.25"
(6.4mm)
FEATURES
■ Replaceable link for Class H Slo-Lag® Fuse
(Catalog No. 660).
■ Only one link needed for replacement.
■
Links clearly marked with rating to
match with fuse for selecting correct
replacement.
Class H Slo-Lag® Links – Renewable
2.22"
(56.4mm)
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
661-30
T-5
FUSES
0.38"
(9.7mm)
661-60
0.72"
(18.3mm)
3.44"
(87.4mm)
TESTING & CODE
COMPLIANCE
UL Listed
V/AC
Catalog No.
15
250
661-15
20
250
661-20
25
250
661-25
30
250
661-30
60
250
661-60
100
250
661-100
400
250
661-400
Slo-Lag® is a registered trademark of Cooper Bussmann.
3.40"
(86.4mm)
661-100
Rating
A
Cartridge Fuses
Class H – Non-Renewable
600V
Class H Slo-Lag® Fuses – Renewable
250V
Class H – Non-Renewable
FEATURES
■ Non-renewable, one-time, fast-acting general
purpose fuse.
■
10,000A interrupting rating.
0.81"
(20.6mm)
Class H – Non-Renewable
Rating
A
V/AC
Catalog No.
15
600
656-15
20
600
656-20
25
600
656-25
30
600
656-30
50
600
656-50
60
600
656-60
100
600
656-100
5.0"
(127.0mm)
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
656-30
1.06"
(26.9mm)
T-6
FUSES
Class H Slo-Lag ® Fuses – Renewable
FEATURES
■ Renewable endcap and tube so link can be
replaced with correctly rated new ones.
■ Moderate time delay fuse is sized at the
ampere rating of non-inductive circuits and
300% for motor circuits.
■
10,000A interrupting rating.
5.50"
(139.7mm)
656-60
Class H Slo-Lag® Fuses Non-Renewable
Rating
A
V/AC
Catalog No.
30
250
660-30
60
250
660-60
100
250
660-100
200
250
660-200
1.34"
(34.0mm)
7.88"
(200.2mm)
656-100
TESTING & CODE
COMPLIANCE
• Non-renewable listed
to UL 248-6, Class K5
(file no. E4274)
• CSA Certified, Class
1421-01, file 53787
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 80°C.
Fuse Accessories
Motor-Guard ® Fused Cover
FEATURES
■ Protects motors in appliances, equipment,
and machine tools up to 125V/AC against
overcurrent damage.
2.38"
(60.5mm)
■
For use with Edison base plug fuses
or Non-Tamp Type S plug fuses with
adapters.
Motor-Guard® Fused Cover
4.26"
(108.2mm)
3.28"
(83.3mm)
INDUSTRIAL
COMMERCIAL
RESIDENTIAL
Description
Catalog No.
Handy Box Edison Base Fuseholder
638
Handy Box Edison Base Fuseholder with 2 Pole, 3 Wire
15A 125V/AC Single Receptacle NEMA 5-15R
632
Handy Box Edison Base Fuseholder with
Single Pole 15A 125V/AC Switch
634
632
T-7
FUSES
.93"
(23.6mm)
Cartridge Fuse Reducers
FEATURES
■ Furnished in pairs.
■ Fits any appropriate cutout.
.75"
(19.1mm)
■
Does not require more space than
standard fuses.
Cartridge Fuse Reducers
2.06"
(52.3mm
Description
Catalog No.
Reduces 100A to 60A 250V/AC or 30A 600V/AC
216
Reduces 60A to 30A
217
216
Plastic Cartridge Fuse Puller
FEATURES
■ Completely insulated for safety.
7.13"
(181.1mm)
■
Molded of polycarbonate.
Plastic Cartridge Fuse Puller
Description
Catalog No.
Fuse Puller – for Fuses Rated to 200A 250V/AC or 100A 600V/AC or Less
642*
*UL Standards do not apply
642
TESTING & CODE
COMPLIANCE
• 638, 632, 634,
Listed to UL 512
(file no. E41834)
216, 217 UL Listed
(file no. E12853)
MATERIAL
CHARACTERISTICS
Temperature Rating:
-40°C to 80°C.