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Datasheet. 452D821G21 specification
Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
rectangular dimensional envelope
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
7.500in. ⁓7-1/2"
Overall Height
The distance measured in a straight line from the bottom to the top of an item.
The distance measured in a straight line from the bottom to the top of an item.
3.938in.
Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
4.562in.
Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.
0.250in.
Pole Quantity
The number of poles included in the item.
The number of poles included in the item.
3
Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.
Indicates the type and number of facilities by which the item is mounted.
4 unthreaded hole
Storage Type
Indicates the type of storage space required for an item in order to provide the degree of protection necessary to maintain serviceability standards.
Indicates the type of storage space required for an item in order to provide the degree of protection necessary to maintain serviceability standards.
general purpose warehouse
Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.
Those features,not otherwise specified,which may be required for proper functioning of the item.
adjustable trip release
Maximum Continuous Load Current Rating Per Pole
The maximum current load that each pole is rated to carry continuously.
The maximum current load that each pole is rated to carry continuously.
150.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
Indicates the type and value of operating voltage for which each pole is designed to operate,expressed in volts.
Indicates the type and value of operating voltage for which each pole is designed to operate,expressed in volts.
500.0 ac all locations
Circuit Protection Type
Indicates the type of electrical condition that will cause the device to trip.
Indicates the type of electrical condition that will cause the device to trip.
overcurrent all locations
Trip Release Method
The means by which the trip mechanism is released.
The means by which the trip mechanism is released.
THERMAL-Magnetic all locations
Trip Release Characteristic
Denotes the type of trip release action.
Denotes the type of trip release action.
instantaneous all locations and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
The continuous current rating per pole at which the device must trip in a specified time,expressed in percent.
The continuous current rating per pole at which the device must trip in a specified time,expressed in percent.
140.0 all locations
Manual Actuator Type And Quantity
Indicates the type and number of actuators provided for manual control.
Indicates the type and number of actuators provided for manual control.
1 toggle
Actuator Function
Denotes the action imparted by actuator operation.
Denotes the action imparted by actuator operation.
TRIP-Reset
Actuator Position Designation
An indication of the designated position of the actuator.
An indication of the designated position of the actuator.
at pole two
Adjustable Trip Setting Current Range Per Pole In Amps
The minimum and maximum values of current to which an adjustable trip setting device may be set per pole,expressed in amperes.
The minimum and maximum values of current to which an adjustable trip setting device may be set per pole,expressed in amperes.
+1500.0/+3000.0 ac all locations
Trip Delay Time In Seconds Per Rated Continuous Current
The length of time,expressed in seconds,that an overload may exist before the device will trip at a specified continuous current.
The length of time,expressed in seconds,that an overload may exist before the device will trip at a specified continuous current.
20.000 at 600 pct all locations and 32.000 at 600 pct all locations
Trip Release Ambient Temp Rating
The temperature of the medium surrounding the trip release at which it can be operated continuously.
The temperature of the medium surrounding the trip release at which it can be operated continuously.
50.0 deg celsius all locations
Frequency In Hertz
The cycles per second /hertz/ of the alternating current.
The cycles per second /hertz/ of the alternating current.
60.0 all locations
Unpackaged Unit Weight
The measured weight of an item unencumbered by packaging or packing material.
The measured weight of an item unencumbered by packaging or packing material.
3.100 pounds
Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.
Indicates the type and number of terminals for providing electrical connection.
6 compression
Answers.
What quantity is this sold in?
1EA
What is the overall width?
4.562 inches
How is this classified for shipping?
Schedule B number: 8538907020
nmfc 061300
Automatic circuit breaker parts for headings 8535, 8536 or 8537
What's the federal classification of 452D821G21?
FSC 5925 ⁓ Circuit breakers
Excluding relays.
NSN 5925-00-655-1168 TRIPPER,CIRCUIT BREAKER
4.562" overall width 7.500" overall length
- NIIN
- 006551168
- NIIN Date
- 01/01/63
- Schedule B
- 8538907020
- Name Code
- 04558
- FIIG
- A030A0
- Item Weight
- 3.900lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $5,533.13 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | S452D821G21 | Cage 11660 |
Major End Users Countries and entities
- - Department of The Navy
- - Brazil
- - Spain
- - Malaysia
- - Canada
- - Turkey
Major End Items End use applications
- - Los angeles class ssn (688)
- - Sturgeon class ssn (637)
- - Ticonderoga class cg (47)
- - Spruance class dd (963)
- - Forrestal class cv
- - Nimitz class cvn
- - Arleigh burke class ddg
- - Oliver perry class ffg
- - Wasp class lhd
- - 170' patrol coastal (pc-1) class ship
Availability for 452D821G21 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 77.5
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
- Commodity (for shipments via water)
- Electrical appliances, small
- NMFC (national motor freight code)
- 061300 CIRCUIT BREAKER/SWITCH NOI
- UFC (universal freight code)
- 34410
Similar by Design Other trippers with similar characteristics
Nothing similar to this part number was found in our inventory
452D821G21 / Tripper,circuit breakerWhat is the formal definition of this item?
An electromechanical device which releases the holding mechanism and permits the contacts of a circuit breaker to open. it is a replacement part of a circuit breaker. does not include relays. see also thermal release, circuit breaker.
