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AIRPAX / SENSATA M3901903215S Magnetic Circuit Breaker

The AIRPAX / SENSATA M39019/03-215S is a magnetic circuit breaker designed for low-power applications requiring reliable circuit protection. It is sealed and trip-free, offering enhanced safety and performance. This circuit breaker is suitable for use in military and industrial applications where robust protection against overcurrent conditions is essential. The device's specifications, including current rating, time delay, and resistance/impedance, are detailed in Table I, providing engineers with the necessary data for proper integration and system design. Mounting hardware and terminals are specified in Figure 1 and note 14.

Authorized Distributors
Source:DigiKey
Part No:M39019/03-215S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1751.42
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Part No:M39019/03-215S
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1751.41
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Part No:M39019/03-215S
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1786.45
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Part No:M39019/03-215S
Stock:4
Inv Date:06-09-2026
Price: Unit price: $1340.41
Buy/RFQ:
Part No:M39019/03-215S
Stock:4
Inv Date:06-09-2026
Price: Unit price: $1340.41
Buy/RFQ:

AIRPAX / SENSATA M3901903215S 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
  • sealscrew_thread: .138-32 UNC-2A x .312 (7.92 mm) long

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA M3901903215S?

You can click on the BUY or RFQ button to purchase M3901903215S from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part M3901903215S?

You can download the M3901903215S datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of M3901903215S?

AIRPAX / SENSATA

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