Murphy Annunciators and Magnetic Switches Manual Do Utilizador
78793B page 2 of 4
MS2100
Multi purpose TATTLETALE
®
with dry contacts that can be used to make
two circuits and break another when tripped.
Operates from 120 VAC or Capacitor
Discharge Ignition. The operating coil is inter-
mittent duty and must be disconnected by an
external circuit when tripped. The MS2100 is a
replacement for 100PH, 307CD, 307PHCD and 224CD.
two circuits and break another when tripped.
Operates from 120 VAC or Capacitor
Discharge Ignition. The operating coil is inter-
mittent duty and must be disconnected by an
external circuit when tripped. The MS2100 is a
replacement for 100PH, 307CD, 307PHCD and 224CD.
6
2
3
5
4
1
MS2110
Multi purpose TATTLETALE
®
with dry contacts that can be used to make
two circuits and break another when tripped.
Operates from 12 or 24 VDC or 24 VAC. The
operating coil is intermittent duty and must
be disconnected by an external circuit when
two circuits and break another when tripped.
Operates from 12 or 24 VDC or 24 VAC. The
operating coil is intermittent duty and must
be disconnected by an external circuit when
tripped. The MS2110 is a replacement for
221PH, 169PH, 274 and 274PH.
221PH, 169PH, 274 and 274PH.
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2
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NOTES
The chart above indicates features/configurations available for each model.
1. Coil Voltage-Coils are specific voltage rated or multiple voltage rated.
2. Contacts-This is the control circuit output. In the latched position the NCH con-
The chart above indicates features/configurations available for each model.
1. Coil Voltage-Coils are specific voltage rated or multiple voltage rated.
2. Contacts-This is the control circuit output. In the latched position the NCH con-
tact has a “hot” output; in the tripped position the NOH contact has a “hot” out-
put. In the latched position, the NCG has a “grounded” output; in the tripped
position, the NOG has a “grounded” output.
put. In the latched position, the NCG has a “grounded” output; in the tripped
position, the NOG has a “grounded” output.
3. Latch Type-Refers to whether the magnetic coil is momentarily energized to trip
or requires continuous power in the operating mode and de-energizes to trip.
4. Reset Type-Refers to manual or electric reset; manual indicating type is a TAT-
TLETALE
®
.
5. Time Delay-Indicates operation of the time delay.
6. Coil Resistances in OHMS, or coil and resistor
6. Coil Resistances in OHMS, or coil and resistor
1.) 0.5 2.)18 3.)30 4.)72 5.)90/190 for 12/24 6.)288 7.)339/678 for 12/24
8.)339/618 for 12/24
8.)339/618 for 12/24
Coil Voltage
12 volt
24 volt
12/24 volt
120 VAC
Magneto ignition
CD ignition
24 volt
12/24 volt
120 VAC
Magneto ignition
CD ignition
Contacts
(see Note 2 below)
NCH
NOH
NCG
NOG
NOH
NCG
NOG
Coil
(see Note 6 below)
Latch Type
Energize to trip
Energize to latch
Energize to trip
Energize to latch
Reset Type
Manual indicating
Manual non-indicating
Electric non-indicating
Manual indicating
Manual non-indicating
Electric non-indicating
Time Delay
Before shutdown
Start only
After shutdown
Before shutdown
Start only
After shutdown
117 117PH M
S2100
M
S2110
M
S2111
M
S2120
518APH
518PH
*
Dry contacts normally wired in hot circuit.
Dry contacts normally wired in ground circuit.
Multi-voltage AC or DC systems. See circuit
descriptions below and on next page.
descriptions below and on next page.
‡ Does not latch after shutdown signal clears,
automatically resets.
automatically resets.
*
A
2 2
6 2
4 1
7
7
A
A
A
A
A
A
A
B
B
B
A:
B:
B:
518E 520APH521PH 760A ‡761APH822PHM4264-1
R129A ET
S30
S
7 8 7
5 2
3
5
B
B
B
B
B
B
117/117PH
Use to shutdown 12V thru
32V distributor ignition or diesel engines. Breaks
circuit when tripped. Opens distributor coil cir-
cuit or power circuit to diesel run device.
Automatically disconnects from battery after trip.
Contacts 10 amps 32 VDC. 14 amp fuse.
circuit when tripped. Opens distributor coil cir-
cuit or power circuit to diesel run device.
Automatically disconnects from battery after trip.
Contacts 10 amps 32 VDC. 14 amp fuse.
C
S
B
Specifications
MS2120
Multi purpose TATTLETALE
®
with dry contacts that can be used to make
two circuits and break another when
tripped. Operates from Magneto Ignition.
The operating coil is intermittent duty and
must be disconnected by an external circuit
when tripped. The MS2120 is a replacement
for 307, 307PH and 224.
two circuits and break another when
tripped. Operates from Magneto Ignition.
The operating coil is intermittent duty and
must be disconnected by an external circuit
when tripped. The MS2120 is a replacement
for 307, 307PH and 224.
6
2
3
5
4
1