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AIRPAX / SENSATA M3901903333S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/03-333S circuit breaker is a critical component in various military and industrial systems requiring robust circuit protection. Designed as a low-power, sealed, trip-free two-pole device, it provides reliable overcurrent protection. The breaker's construction ensures consistent performance under harsh conditions, and its trip-free mechanism enhances safety. It is commonly used in aerospace, defense, and industrial control panels where dependable circuit protection is paramount. The part number allows for specific configuration selection based on current rating, time delay, and resistance requirements.

Authorized Distributors
Source:DigiKey
Part No:M39019/03-333S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1846.2
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Part No:M39019/03-333S
Stock:23
Inv Date:06-10-2026
Price: Unit price: $1846.2
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Part No:M39019/03333S
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:M39019/03-333S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2615.47
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Part No:M39019/03-333S
Stock:52
Inv Date:06-09-2026
Price: Unit price: $1801.17
Buy/RFQ:
Part No:M39019/03-333S
Stock:52
Inv Date:06-09-2026
Price: Unit price: $1801.17
Buy/RFQ:

AIRPAX / SENSATA M3901903333S 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
  • pin: M39019/03-(dash number taken from table I)
  • tolerance: ±.031 (0.79 mm)
  • hex_mounting_nut_thread: .375-32 UNEF-2B
  • internal_tooth_lockwasher_od: .507/.493
  • internal_tooth_lockwasher_id: .392/.382
  • effective_bushing_thread_length: .280 (7.11 mm) minimum

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901903333S?

You can click on the BUY or RFQ button to purchase M3901903333S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901903333S?

You can download the M3901903333S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901903333S?

AIRPAX / SENSATA

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