Part Number
Part Number:
NSN:
NIIN:
Item Name:
SWITCH , THERMOSTATIC
Definition:
A SWITCH THAT IS ACTUATED BY CHANGES IN AMBIENT TEMPERATURE. EXCLUDES CIRCUIT BREAKER; CONTROL, TEMPERATURE (AS MODIFIED); FUSE (AS MODIFIED); PROTECTOR, THERMAL-OVERLOAD, ELECTRICAL MOTOR; RELAY, THERMAL; AND THERMOSTAT, FLOW CONTROL. SEE ALSO CONTROL, TEMPERATURE (AS MODIFIED) AND REGULATOR, TEMPERATURE (AS MODIFIED).
CAGE Information
| Code | Company |
|---|---|
| 79500 | WESTINGHOUSE ELECTRIC CORP |
Federal Supply Class
Title
SWITCHES
Inclusions:
INCLUDES ROTARY, KNIFE, TOGGLE, PUSH BUTTON, MERCURY, THERMOSTATIC, AND DIFFERENTIAL PRESSURE SWITCHES.
Exclusions:
EXCLUDES SWITCHGEAR.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AKBY | TEMP SENSING ELEMENT TYPE | CAPILLARY TUBE-BULB |
| ABKW | OVERALL HEIGHT | 5.968 INCHES NOMINAL |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 125.0 AC AT SEA LEVEL SECOND VOLTAGE |
| AXGY | MOUNTING METHOD | BASE |
| ABMK | OVERALL WIDTH | 3.375 INCHES NOMINAL |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| CTYS | CONTACT ADJUSTMENT TYPE | INTERNAL ACTUATION POINT KNOB |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 2.438 INCHES NOMINAL |
| CTHF | CONTACT LOAD CURRENT RATING | 25.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 250.0 DC AT SEA LEVEL THIRD VOLTAGE |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CTYC | CONTACT ADJUSTABILITY | ACTUATION POINT ADJUSTABLE |
| CTHF | CONTACT LOAD CURRENT RATING | 25.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 240.0 AC AT SEA LEVEL FIRST VOLTAGE |
| CSCF | TERMINAL TYPE | THREADED STUD |
| ABHP | OVERALL LENGTH | 5.875 INCHES NOMINAL |
| AEVV | BULB DIAMETER | 0.250 INCHES NOMINAL |
| AEVT | CAPILLARY TUBE LENGTH | 84.000 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | TUBING END SEAL CONNECTION |
| CQYJ | MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| FEAT | SPECIAL FEATURES | INCL MANUALRESET BUTTON AND PILOT LIGHT |
| AEVU | BULB LENGTH | 4.750 INCHES NOMINAL |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 3.375 INCHES NOMINAL |
| CTYM | CONTACT ADJUSTMENT RANGE | +150.00/+250.00 ACTUATION POINT DEGREES FAHRENHEIT |