Industrial Ceramic Body Fuse
CIF21 Series, HRCI-CA, Bolt-On Mounting
Dimensions - in (mm)
2.15 (54.5)
1.44 (35.5)
0.19 (4.7)
0.54 (13.8)
0.44 (11.1)
1.75 (44.5)
0.03 (0.81)
Catalog Numbers
Catalog Symbol:
CIF21
Amps:
1 - 30A
Volts:
600Vac/250Vdc
Interrupting Rating:
200kA RMS Symmetrical
CSA C22.2 No.106-M92
Catalog
Numbers
1CIF21
3CIF21
6CIF21
10CIF21
15CIF21
20CIF21
25CIF21
30CIF21
Amp
Ratings
1
3
6
10
15
20
25
30
• Provides both overload and short-circuit protection to HRCI
requirements.
• Offset blades for bolt-on mounting.
• CIF21 fuse fits the Cooper Bussmann CAMaster fuse holder
(data sheet #4132).
0709 BU-SB09581
Page 1 of 2
Data Sheet 4127
Peak Let-Through Curves (Cat. No. CIF21)
1,000
Time-Current-Curves (Cat. No. CIF21)
1,000
AMP
RATING
10
15
20
25
30
3
6
100
PEAK CURRENT (kA)
100
TIME IN SECONDS
10
30
25
20
15
10
6
3
AMP
RATING
10
1
1
0.1
PROSPECTIVE CURRENT (SYM. RMS kA)
100
.1
10
1
.1
Energy Let-Through Curves (Cat. No. CIF21)
100,000
.01
10,000
10
1
100
1,000
CURRENT IN AMPS
10,000
Total I
2
t at 600V
Total I
2
t at 460V
AMP
2
SECONDS (I
2
t)
Ref
3CIF21
6CIF21
10CIF21
15CIF21
20CIF21
25CIF21
30CIF21
Pre-Arcing I
2
t
1,000
Power Dissipation @ Rated Amps
Watts
1.8
1.5
3.4
2.4
3.2
3.6
3.6
100
10
10
15
20
25
FUSE RATING (AMPS)
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this 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. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life sup-
port systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result
in significant injury to the user.
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0709 BU-SB09581
30
3
6
1
Page 2 of 2
Data Sheet 4127
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