SNT120CPK EATON CUTLER HAMMER, SNT120CPK Datasheet - Page 202
![Shunt Trip](/photos/21/79/217902/4613112_sml.jpg)
SNT120CPK
Manufacturer Part Number
SNT120CPK
Description
Shunt Trip
Manufacturer
EATON CUTLER HAMMER
Datasheet
1.EHMVD06B.pdf
(276 pages)
Specifications of SNT120CPK
Operating Voltage
120VAC
For Use With
EG And JG Frame Series G Circuit Breakers
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12-202
12
E
Product Description
State-of-the-art E
ers incorporate the rigid specifications
and testing procedures developed by
a focus group led by engineers from
several large coal companies and
Eaton’s design engineers. Additionally,
the performance of these breakers was
proven and verified during hundreds
of hours of field testing in harsh mine
environments.
E
in 600 Vac and l000Y/577 Vac.
Interchangeable trip units can be used
on either 600 or 1000 Vac frames.
The E
designed especially for trailing cable
application per MSHA 30 CFR 75. Field
interchangeable electronic rms sensing
trip units are available from 150 to 2000
amperes with instantaneous pickup set-
tings conforming to the code of Federal
Regulations 30 CFR 75.601-2. Electrome-
chanical trip units are also available with
a wide range of magnetic pickup ranges.
E
provide the mining industry with true
rms sensing, made possible by the
patented SuRE
in each electronic trip unit.
E
cally and electrically interchangeable
with Classic Mining Service Breakers
and supersede Series C Mining Service
Breakers. Table 12-331 outlines direct
replacements.
2
2
2
2
Mining Breakers are available
breakers are designed to be physi-
electronic trip units are the first to
Mining Service Breakers
Series C Molded Case Circuit Breakers
Mining Service Circuit Breakers
E
2
2
mining breaker family is
2
chip microprocessor
Mining Service Break-
Table 12-331. 600 Vac Mining Breaker
Replacement Chart
Table 12-332. 1000 Vac Mining Breaker
Replacement Chart
Classic
FBM
HFBM
—
KAM
KAMH
LAM
LAMH
LCM
LCMH
MAM
MAMH
MCM
MCMH
NBM
NBMH
NCM
NCMH
—
Classic
HFM
—
HKAM
HLAM
HLCM
HMAM
HMCM
HNBM
HNBMH
HNCM
HLCLM
HPBM
E
MAM/MCM/HMAM/HMCM/HLCLM see
DS29-170MS.
E
different than the HPBM see DS29-170MS.
E
different than the HPBM see DS29-170MS.
For more information visit: www.eaton.com
2
2
2
N/E
R/E
R/E
2
2
2
RM is a new frame physically
RM is a new frame physically
NM is physically different than the
Series C
FDBM
FDM
HFDM (Mag. Only)
JDM
KDM
LDM
—
—
Series C
—
JDCM
KDCM
LDCM
—
—
—
E
E
E
E
E
E
E
E
2
2
2
2
2
2
2
2
M
FM
JM
KM
LM
MM
NM
RM
E
E
E
E
E
E
E
2
2
2
2
2
2
2
F
J
K
L
N
R
Table 12-333. Interrupting Capacity Rating
Circuit
Breaker
Type
E
E
E
E
E
E
E
E
E
E
E
E
E
E
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Series rated for application with
Eaton’s Cutler-Hammer E
E
Two poles in series. Breakers with electronic
trip units are not dc rated.
F
J
K
L
M
N
R
FM
JM
KM
LM
MM
NM
RM
2
RM Breakers.
Interrupting Capacity
(Symmetrical kA)
Vac (50/60 Hz)
240
125
—
—
—
—
65
65
65
65
65
65
65
65
65
480
25
35
35
35
35
50
65
25
35
35
35
35
50
65
600
18
18
25
25
25
25
50
18
18
25
25
25
25
50
2
NM and
1000Y/
577
—
—
—
—
—
—
—
10
10
14
18
18
25
25
November 2008
CA08101001E
Vdc
250
10
10
10
22
22
—
—
10
22
10
22
22
—
—
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