452D371G423
View detailed technical data, stock status, and sourcing information for: 452D371G423
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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.
rectangular dimensional envelope body style, 7.531 inches nominal overall length, 0.438 inches nominal unthreaded mounting hole diameter, 3.500 inches nominal overall height, 3.688 inches nominal overall width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Body Style
- rectangular dimensional envelope
- Overall Length
- 7.531 inches nominal
- Overall Height
- 3.500 inches nominal
- Overall Width
- 3.688 inches nominal
- Unthreaded Mounting Hole Diameter
- 0.438 inches nominal
- Pole Quantity
- 3
- Mounting Facility Type And Quantity
- 3 unthreaded hole
- Features Provided
- adjustable trip release
- Maximum Continuous Load Current Rating Per Pole
- 125.0 amperes ac all locations
- Operating Voltage Type And Rating Per Pole In Volts
- 500.0 ac and 250.0 dc all locations
- Circuit Protection Type
- overcurrent all locations
- Trip Release Method
- thermal-magnetic all locations
- Trip Release Characteristic
- instantaneous and time delay all locations
- Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
- 150.0 all locations
- Adjustable Trip Setting Current Range Per Pole In Amps
- +1950.0 to 3900.0 ac all locations
- Trip Delay Time In Seconds Per Rated Continuous Current
- 60.000 minimum at 300 pct and 120.000 maximum at 300 pct all locations
- Trip Release Ambient Temp Rating
- 50.0 celsius nominal all locations
- Frequency In Hertz
- 60.0 all locations
- Terminal Type And Quantity
- 6 bus bar
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5925-00-690-7569 | No Name Available | 04/01/1983 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 452D371G19 | Circuit Breaker Tripper |
| 452D371G423 | Circuit Breaker Tripper |
| 900J376-452D371G19 | Circuit Breaker Tripper |
| F553PC36 | Circuit Breaker Tripper |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5925-00-839-0289?
Does the NSN 5925-00-839-0289 have a Schedule B code assigned?
Does NSN 5925-00-839-0289 require demilitarization?
Does NSN 5925-00-839-0289 contain precious materials?
Does NSN 5925-00-839-0289 contain hazardous materials?
When the NSN 5925-00-839-0289 was assigned to the Federal Catalog?
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