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MIS-1 Datasheet, PDF (1/2 Pages) Cooper Bussmann, Inc. – MIS non time-delay pin indicating supplemental fuses
Technical Data 2021
BUSSMANN
Effective December 2015
Supersedes April 2014
SERIES
KAZ and MIS 13⁄32˝ x 2˝ 600Vac KAZ actuator
and MIS non time-delay pin indicating
supplemental fuses
KAZ
Acutator
MIS Fuse
600Vac
1 to 12A
Catalog symbol / color code:
• KAZ
•  Black (600Vac max actuator - not a fuse)
• MIS
•  Black (600Vac max 1 to 12A)
Description:
KAZ is a non-fuse actuator (not a fuse) for use
in parallel with a 50 amp or greater fuse to
provide indication a fuse has opened by
opening at 10 or more amps. The KAZ can also
be applied in a 1-, 2- or 3-pole block with
miniature signaling switches to provide remote
status indication.
MIS fuses are non time-delay pin indicating
supplemental fuses used to provide a visual
indication of an open fuse condition.
Specification:
Ratings
Fuse
amp
range
MIS 1 to 12
KAZ* N/A
Interrutping rating
at rated voltage
600Vac
200kA
200kA
Agency
information
UL® CSA®
–
–
X
–
* KAZ is not a fuse.
KAZ Agency information
• CE
• UL Listed, Guide JDVS, File E58836
KAZ Catalog number (not a fuse)
KAZ
MIS Catalog numbers (amps)
MIS-1
MIS-3
MIS-5
MIS-2
MIS-4
MIS-8
MIS-10
MIS-12
MIS Electrical characteristics
Fuse amps
All
1-5A
6-12A
% of amp rating
110%
150%
150%
Opening time
4 kours
minimum
6 minutes max
12 minutes max
Dimensions - in (mm):
0.406
(10.31)
2.0 ±0.031
(50.8±0.79)
0.25 Min. (Blown Position)
(6.35)
0.063 Max. (Unblown Position)
(1.60)
Features:
KAZ (not a fuse)
• Connects in parallel with fuses having a
rating of 50 amps or more
• Opens at 10A or more
• Use with Bussmann series signal blocks to
actuate a miniature switch that closes a
signal circuit when the KAZ pin indicator
ejects upon opening
• Gives a direct visual indication of an open
fuse by the ejected, spring actuated pin
• UL Listed as “fuse accessory”
• Mounts in Bussman series signal blocks 2778
(1-pole), 2837 (2-pole) and 2838 (3-pole)
MIS (non time-delay fuse)
• Gives a direct visual indication of an open
fuse by the ejected, spring actuated pin
• Can be used in circuits of 600Vac or less
• 200kA Interrupting rating
Typical applications
KAZ
• Large shunt-trip fused switches
• Fuse-protected circuits rated 50 amps or
more with shunt-trip devices
MIS
• 480V Control circuits
• PLC Circuits
Recommended fuse blocks /
fuseclips:
Catalog No.
2778
2837**
2838**
1A3400, 5956
and 5960
Description
Data sheet No.
1-pole block (KAZ Only) *
2-pole block (KAZ Only) *
3-pole block (KAZ Only) *
PCB fuseclips
2132
* See next page for details.
**Includes fuseclips to hold spare KAZ.