AIRPAX / SENSATA M3901904251 Magnetic Circuit Breaker The AIRPAX / SENSATA M39019/04-251 is a critical component in electrical systems requiring robust overcurrent protection. Designed to meet stringent military specifications, this circuit breaker provides reliable performance in demanding environments. Its sealed construction ensures protection against contaminants, while the trip-free mechanism enhances safety. The auxiliary contacts allow for remote monitoring and control, making it suitable for a wide range of applications including aerospace, defense, and industrial automation. The device is characterized by its compact size and ability to interrupt circuits up to a specified current rating, contributing to system safety and reliability.
Source Part No Stock Inv Date Qty/Price USD Buy/RFQ Authorized Distributors Newark M39019/04-251 1 06-09-2026 Unit price: $1684.9 BUYDigiKey M39019/04-251 0 06-09-2026 Unit price: $1635.83 BUYMouser Electronics M39019/04-251 0 06-10-2026 Unit price: $1635.83 BUYRS Americas, Inc M39019/04-251 0 06-09-2026 Unit price: $1668.55 BUYMaster Electronics M39019/04-251 7 06-09-2026 Unit price: $1060.5 BUYOnlinecomponents.com M39019/04-251 7 06-09-2026 Unit price: $1060.5 BUY
Authorized Distributors
Part No: M39019/04-251
Stock: 1
Inv Date: 06-09-2026
Price: Unit price: $1684.9
Part No: M39019/04-251
Stock: 0
Inv Date: 06-09-2026
Price: Unit price: $1635.83
Part No: M39019/04-251
Stock: 0
Inv Date: 06-10-2026
Price: Unit price: $1635.83
Part No: M39019/04-251
Stock: 0
Inv Date: 06-09-2026
Price: Unit price: $1668.55
Part No: M39019/04-251
Stock: 7
Inv Date: 06-09-2026
Price: Unit price: $1060.5
Part No: M39019/04-251
Stock: 7
Inv Date: 06-09-2026
Price: Unit price: $1060.5
AIRPAX / SENSATA M3901904251 Magnetic Circuit Breaker Specifications: voltage_and_frequency_rating: 50 V dc, maximum and 240 V ac, maximum at 60 Hz and 400 Hz high_inrush: 800 percent at 60 Hz and dc, 1,400 percent at 400 Hz current_rating: See table I time_delay: See table I resistance_or_impedance: See table I weight: Approximately 100 grams hex_mounting_nut: .375-32 UNEF-2B thread, .093 ±.005 (2.36 mm ±0.13 mm) thick or equivalent MS250820, -B20 internal_tooth_lockwasher: .507/.493 O.D., .392/.382 I.D., .025 ±.005 (0.64 mm ±0.13mm) thick, stainless steel or equivalent MS35333-134 effective_bushing_thread_length: .280 (7.11 mm) minimum marking_location: Any surface except the mounting surface lock_ring_requirement: Not required if on-off plate has locking tab numerical_marking: Optional on circuit diagram sealscrew: .138-32 UNC-2A x .312 (7.92 mm) long, stainless steel number 18-8 (type 347) MS35265-25 or equivalent with appropriate O-rings panel_screws_usage: Enhances circuit breaker shock and vibration characteristics threaded_inserts_height: Exceed height of bushing by .005 to .015 (0.13 mm to 0.38 mm) auxiliary_contact_terminals: Located on the back side of the circuit breaker, accommodating two number 20 AWG wires Buy the M39019/04-251 AIRPAX / SENSATA Magnetic Circuit Breaker | myMectronic Purchase the M39019/04-251 circuit breaker securely and efficiently online.
Buy Now Frequently Asked Questions Where can I buy AIRPAX / SENSATA M3901904251? You can click on the BUY or RFQ button to purchase M3901904251 from an authorized AIRPAX / SENSATA distributor.
How do I troubleshoot issues or seek technical support for part M3901904251? You can download the M3901904251 datasheet or visit the AIRPAX / SENSATA website for support.
Who is the manufacturer of M3901904251? AIRPAX / SENSATA
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