Sensata 7274-2-1/2 Circuit Breaker

Part#: 7274-2-1/2 NSN: 5925-00-946-6879

About this product 7274-2-1/2 is a Sensata KLIXON 7274 Series 0.5-amp thermal aircraft circuit breaker featuring a trip-free, indicating push-to-reset design and 7/16-inch mounting bushing. Designed for high-performance aerospace and military electrical applications, the lightweight single-pole breaker is suitable for 28/30 VDC and 120 VAC 400 Hz systems. 7274-2-1/2 cross-references to MS26574-1/2 and is associated with NSN 5925-00-946-6879. * Manufacturer certifications are shipped with your order FREE of charge

Product Images
7274-2-1/2

Product Details

Part Number or Model 7274-2-1/2
Description Circuit Breaker
Schedule B Class 8536200040
ECCN (Export Control Class)
Actuator Function Trip-reset
Actuator Position Designation At pole one
Body Length 0.780 inches maximum
Body Style Single pole type
Body Width 0.580 inches maximum
Bushing Length 0.359 inches nominal
Case Material Metal
Center To Center Distance Between Terminals Parallel To Length 0.593 inches nominal
Circuit Protection Type Overcurrent single location
Frequency In Hertz 400.0 single location
Inclosure Protection Type For Which Designed Explosion resistant and moisture resistant
Internal Trip Release Configuration Series trip single location
Main Contact Tripping Mechanism Type Trip free
Manual Actuator Type And Quantity 1 push-pull
Maximum Continuous Load Current Rating Per Pole 500.0 milliamperes ac single location and 500.0 milliamperes dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole I 100.0 ac single location and 100.0 dc single location
Mounting Facility Type And Quantity 1 threaded bushing w/panel seal
Mounting Surface To Terminal End Distance 1.420 inches maximum
Thread Size 0.438 inches
Operating Voltage Type And Rating Per Pole In Volts 115.0 ac single location and 28.0 dc single location
Pole Quantity 1
Reset Method Manual
Terminal Type And Quantity 2 screw
Test Data Document 81349-mil-c-5809 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as
Thread Qty Per Inch (tpi) 32
Thread Series Designator Un
Trip Delay Time In Seconds Per Rated Continuous Current 2.000 minimum at 200 pct single location and 20.000 maximum at 200 pct single location
Trip Release Ambient Tempurature Rating 25.0 deg celsius nominal single location
Trip Release Characteristic Time delay single location
Trip Release Method Thermal single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Pe 145.0 single location

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  • NSN (National stock number)
    5925-00-946-6879
  • Package Weight (oz)
    0.864
  • Manufactured By
    Sensata
  • ECCN (Export Control Class)

Alternate(s)

  • 5925-00-815-3323
  • MS26574-1-2
  • MS26574-.5
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