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KTN-R-40

Description
FAST BLOW ELECTRIC FUSE, 40A, 250VAC, 200000A (IR), INLINE/HOLDER
CategoryCircuit protection    Circuit protection   
File Size86KB,2 Pages
ManufacturerEaton
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KTN-R-40 Overview

FAST BLOW ELECTRIC FUSE, 40A, 250VAC, 200000A (IR), INLINE/HOLDER

KTN-R-40 Parametric

Parameter NameAttribute value
MakerEaton
Reach Compliance Codeunknown
Fusing characteristicsFAST
body height76.2 mm
Body length or diameter20.57 mm
Circuit protection typeELECTRIC FUSE
Manufacturer's serial numberKTN-R
Installation featuresINLINE/HOLDER
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
method of packingBOX
physical size20.57mm x 76.2mm
Rated breaking capacity200000 A
Rated current40 A
Rated voltage (AC)250 V
GuidelineCSA; UL
surface mountNO
Terminal shapeEND CAP
Base Number Matches1
Bussmann
®
Limitron
®
Fast-Acting Fuses
250 Volt
Dimensional Data
2"
(± 0.31)
.56" (± 0.008)
1/10A to 30A
KTN-R
1-600A
3"
(± 0.31)
.81" (± 0.008)
35A to 60A
5.88"
(± 0.062)
1.06" (± 0.008)
70A to 100A
7.13"
(± 0.062)
1.56" (± 0.008)
110A to 200A
Catalog Symbol:
KTN-R (250V)
Fast-Acting
Current-Limiting
Ampere Rating:
1 to 600A
Voltage Rating:
250 ac Vac (or less)*
Interrupting Rating:
200,000A RMS Sym.
Tube Material:
Glass Melamine
End Caps:
70/30 Brass
Operating Temp.:
–40°C to +85°C
Storage Temp.:
–55°C to +85°C
Agency Information:
UL Listed, Std. 248-12, Class RK1, Guide JDDZ, File E54273
CSA Certified, C22.2 No. 248.12, Class 1422-02, File 53787
*0-600A is rated 250Vdc and 10 KAIC.
8.63"
(± 0.094)
2.06" (± 0.008)
225A to 400A
10.38"
(± 0.094)
2.59" (± 0.008)
450A to 600A
Carton Quantity and Weight (250Vac)*
Amps
1–30
40–60
70–100
110–200
225–400
Carton
Qty.
10
10
5
1
1
Weight**
Lbs.
0.45
1.82
1.85
1.05
2.38
3.50
Kg.
0.204
0.824
0.838
0.476
1.078
1.587
Catalog Numbers
KTN-R-1
KTN-R-2
KTN-R-3
KTN-R-4
KTN-R-5
KTN-R-6
KTN-R-8
KTN-R-10
KTN-R-12
KTN-R-15
KTN-R-20
KTN-R-25
KTN-R-30
KTN-R-35
KTN-R-40
KTN-R-45
KTN-R-50
KTN-R-60
KTN-R-70
KTN-R-75
KTN-R-80
KTN-R-90
KTN-R-100
KTN-R-110
KTN-R-125
KTN-R-150
KTN-R-175
KTN-R-200
KTN-R-225
KTN-R-250
KTN-R-300
KTN-R-350
KTN-R-400
KTN-R-450
KTN-R-500
KTN-R-600
450–600
1
*Contact Bussmann for dc ratings.
**Weight per carton.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 314-527-1270 for more information.
Recommended fuseblocks for
Class R 250V fuses
See Data Sheet: 1110
General Information:
• Single-element, fast-acting fuses with minimal time-delay.
• Provides a high degree of short-circuit current-limitation
(component protection).
• Particularly suited for circuits and loads with no heavy surge
currents of motors, transformers, solenoids, and welders.
• LIMITRON fuses are commonly used to protect circuit
breakers with lower interrupting ratings.
• If used in circuits with surge currents (motors, etc.) must be
sized to prevent unwanted opening and thus only provide
short-circuit protection.
• Incorporate Class R rejection feature. Can be inserted in
non-rejection type fuseholders. Thus, can physically and
electrically replace fast-acting Class H, K1, K5, RK5, and
other fast-acting fuses.
10-2-02
SB02295
Form No. KTN-R
Page 1 of 2
Data Sheet: 1043

KTN-R-40 Related Products

KTN-R-40 KTN-R-3 KTN-R-8
Description FAST BLOW ELECTRIC FUSE, 40A, 250VAC, 200000A (IR), INLINE/HOLDER FAST BLOW ELECTRIC FUSE, 3A, 250VAC, 200000A (IR), INLINE/HOLDER FAST BLOW ELECTRIC FUSE, 8A, 250VAC, 200000A (IR), INLINE/HOLDER
Maker Eaton Eaton Eaton
Reach Compliance Code unknown unknown unknown
Fusing characteristics FAST FAST FAST
body height 76.2 mm 50.8 mm 50.8 mm
Body length or diameter 20.57 mm 14.22 mm 14.22 mm
Circuit protection type ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE
Manufacturer's serial number KTN-R KTN-R KTN-R
Installation features INLINE/HOLDER INLINE/HOLDER INLINE/HOLDER
Maximum operating temperature 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C
method of packing BOX BOX BOX
physical size 20.57mm x 76.2mm 14.22mm x 50.8mm 14.22mm x 50.8mm
Rated breaking capacity 200000 A 200000 A 200000 A
Rated current 40 A 3 A 8 A
Rated voltage (AC) 250 V 250 V 250 V
Guideline CSA; UL CSA; UL CSA; UL
surface mount NO NO NO
Terminal shape END CAP END CAP END CAP
Base Number Matches 1 1 1

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