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Schneider Electric M9F42102 Miniature Circuit Breaker

The Schneider Electric M9F42102 is a compact, reliable single-pole miniature circuit breaker featuring modular design, DIN rail mounting, and enhanced safety functions. It provides circuit protection against short circuits, overloads, and earth leakages for applications such as communication devices, medical equipment, and power supplies. Compliant with UL 489, CSA, and GB standards, it offers AC and DC network support with a C curve trip characteristic, thermal magnetic trip unit, and toggle control. Rated at 2A, it has a high breaking capacity of 10kA at 277VAC, and exceptional durability for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:M9F42102
Stock:0
Inv Date:06-07-2026
Price: Unit price: $125.12
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Part No:M9F42102
Stock:0
Inv Date:06-08-2026
Price: Unit price: $102.43
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Part No:M9F42102
Stock:292
Inv Date:06-07-2026
Price: Unit price: $99.5
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Part No:M9F42102
Stock:5
Inv Date:06-05-2026
Price: Unit price: $116.46
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Schneider Electric M9F42102 Miniature Circuit Breaker Specifications:

  • Poles: 1P
  • Rated current: 2A at 25°C
  • Rated voltage: 240 V AC, 415 V AC, 60 VDC
  • Breaking capacity: 10kA at 277VAC, 10kA at 240VAC, 20kA at 60V DC
  • Trip curve: C
  • Trip technology: Thermalmagnetic
  • Control: Toggle
  • Protection class: IP20 (IP40 with modular enclosure)
  • Mounting: DIN rail clip-on, height 103 mm, width 18 mm, depth 72 mm
  • Electrical durability: 10,000 cycles
  • Mechanical durability: 20,000 cycles
  • Operating environment: Pollution degree 3, temperature -30°C to 70°C, humidity 95% at 55°C
  • Certifications: UL 489, CSA C22.2 No 5, GB 14048.2
  • Environmental: Halogen free, RoHS compliant

Buy the Schneider Electric M9F42102 – Reliable Circuit Breaker for Industrial Applications

Purchase the Schneider Electric M9F42102 online today to ensure robust electrical protection with high durability and safety standards. This single-pole miniature circuit breaker offers easy DIN rail mounting, a thermal magnetic trip unit, and a high breaking capacity of 10kA at 277VAC, making it suitable for various demanding industrial and residential applications. Its compact size, toggle control, and compliance with UL, CSA, and GB standards guarantee reliable performance in environments with pollution degree 3 and operating temperatures from -30°C to 70°C. Order now for fast delivery and peace of mind.

Buy Schneider Electric M9F42102 now and experience unmatched reliability and performance in circuit protection.

Frequently Asked Questions

Where can I buy Schneider Electric M9F42102?

You can click on the BUY or RFQ button to purchase M9F42102 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part M9F42102?

You can download the M9F42102 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of M9F42102?

Schneider Electric

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