ARMY TM 9-6115-604-12
NAVY NAVFAC P-8-633-12
Table 1-1. System Capacities and Detailed Data on Components (Continued)
2.
DC ELECTRIC AND CONTROL SYSTEM (CONTINUED)
Lubricant Temperature Switch OT2
Drawing Number:
80-7520
Rating:
10 amperes, 28 V dc
Connector:
MS3102R-14S-2P
Cover:
Aluminum, non-sealing
Cartridge:
Brass submersion type-1, vacuum filled
at assembly and sealed
Circuit:
Double break circuit, normally open
contact to close on increasing temperature
Operation:
Circuit A and D not used, circuits B
and C (normally open) close at 245 3°F
(117 3 C)
Manufacturer:
The Nason Company
Part Number:
TC-150-245M-4AN
FSCM:
85814
Oil Pressure Alarm and Shut Down Switch OP1 and OP2
Drawing Number:
80-7518
Contact Rating:
10 amperes, 28 V dc resistive
Switch Configuration:
Two circuits, normally closed
Pressure Range:
500 psi (3448 kPa), maximum
Material:
A Housing molded glass filled nylon or steel
B. Base. steel, with 0.125 NPT fitting copper
brazed and cadmium plated
Pressure Setting:
A-D Circuit:
Close at 39 ± 2 psi (269 ± 2 kPa)
B-C Circuit:
Close at 30 ± 2 psi (207 ± 2 kPa)
Life:
50, 000 cycles
Temperature Range:
A-25 to +125°F (-31 to 51°C) operating
B.-65 to +155F (-53 to 68 C) storage
Humidity Conditions:
To 100%
Manufacturer:
The Nason Company
Part Number:
SP-2BB-39-30-FA
FSCM:
85814
Speed Switch SS1/SS2/SS3
Drawing Number:
70-1105-5
Material:
Container cadmium plated per QQ-P-416,
Type II, Class 2
Elements No 1 and 2:
Automatic reset at 100 rpm maximum
below trip speed
Elements No. 3:
Manual reset
Contact Rating:
Element No 1:
4 amperes inductive at 24 V dc,
2 amperes inductive at 32 V dc
Elements No 2 and 3:
10 amperes inductive at 28 V dc
Temperature Range:
-5 to +1600F (-53 to 700C)
Interchangeability:
-1 and-3, -2 and 4; are Inter-
changeable On-3 and-4 switches only:
in order to check trip speed,
apply 24 V dc to the switch,
terminal E shall be positive and
the case negative.
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