Bussmann
®
HRCI-CA Industrial Ceramic Body Fuse
Bolt-On Mounting
Dimensional Data
A
C
CIF21B
D
H
E
F
G
CATALOG SYMBOL: CIF21B
1 - 30 Amps
600 Volts AC; 250 Volts DC
INTERRUPTING RATING: 200,000A RMS SYMMETRICAL
CSA C22.2 NO. 106-M92
• Provides both overload and short-circuit protection to HRCI
requirements.
• Offset blades for bolt-on mounting.
• CIF21B fuse fits the Bussmann-Camaster Fuseholder.
Type
Catalog
Symbol
Amps
Dimensions in Inches and (mm)
Overall
Tags
A
E
F
Mounting
G
H
Body
C
D
HRCI-CA
CIF21B
1-30A
2.15
(54.50)
.44
(11.10)
.03
(0.81)
1.75
(44.50)
.19
(4.70)
1.44
(35.50)
.54
(13.80)
12-21-98
SB98107
Rev. A
Form No. HRCI-CA
Page 1 of 2
BIF Doc #4127
Bussmann
®
HRCI-CA Industrial Ceramic Body Fuse
Bolt-On Mounting
Peak Let-Through Curves (Cat. No. CIF21B)
1,000
CIF21B
Time/Current-Curves (Cat. No. CIF21B)
1,000
AMPERE
RATING
10
15
20
25
30
3
6
100
PEAK CURRENT (KA)
100
TIME IN SECONDS
10
30
25
20
15
10
6
3
AMPERE
RATING
10
1
1
0.1
.1
PROSPECTIVE CURRENT (SYM. RMS KA)
100
10
1
.1
Energy Let-Through Curves (Cat. No. CIF21B)
100,000
.01
10,000
1,000
100
CURRENT IN AMPERES
10
1
10,000
Total I
2
t at 600V
AMPERE
2
SECONDS (I
2
t)
Total I
2
t at 460V
Pre-Arcing I
2
t
1,000
Ref
3CIF21B
6CIF21B
10CIF21B
15CIF21B
20CIF21B
25CIF21B
30CIF21B
Power Dissipation @ Rated Amps
Watts
1.8
1.5
3.4
2.4
3.2
3.6
3.6
100
10
10
15
20
FUSE RATING (AMPERES)
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled.This bulletin is intended to
clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any
products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been select-
ed, it should be tested by the user in all possible applications.
25
30
3
6
1
12-21-98
SB98107
Rev. A
Form No. KRCI-CA
Page 2 of 2
BIF Doc #4127
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