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IDEC NRAS2121075AAA Circuit Breaker

A compact and reliable circuit breaker designed for residential and commercial electrical protection. Rated for 750mA, it features excellent overload and short circuit protection, with a life expectancy of over 10,000 operations. Recognized by UL1077 and certified to EN60934 standards, it offers multiple pole options, auxiliary and alarm contacts, and a quick-connect terminal for easy installation. Suitable for circuit interruption and overload detection, this model ensures safety and durability in various electrical systems.

Authorized Distributors
Source:DigiKey
Part No:NRAS2121-0.75A-AA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $69.31
Buy/RFQ:
Part No:NRAS2121-0.75A-AA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $50.33
Buy/RFQ:
Part No:NRAS2121-0.75A-AA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $50.33
Buy/RFQ:

IDEC NRAS2121075AAA Circuit Breaker Specifications:

  • Protection Method: Electromagnetic trip, series current trip
  • Number of Poles: 1 pole (available in 1-pole only)
  • Rated Voltage: 250V AC, 50/60Hz, 65V DC
  • Rated Tripping Currents: 0.3A, 0.5A, 0.75A, 1A, 2A, 3A, 5A, 7.5A, 10A, 15A, 20A, 25A, 30A, 40A
  • Rated Interrupting Capacity: 250V AC, 50/60Hz, 1,000A; 65V DC, 1,000A
  • Auxiliary Contact: SPDT microswitch, 250V AC, 5A (resistive load), 65V DC, 1A
  • Alarm Contact: SPST microswitch, 250V AC, 5A (resistive load), 65V DC, 1A
  • Reference Temperature: 25°C
  • Operating Temperature: 40 to +85°C (avoid freezing)
  • Insulation Resistance: 100MΩ (measured with 500V megger)
  • Dielectric Strength: 2,000V AC, 1 minute between main circuit terminals and auxiliary contact
  • Vibration Resistance: 10G (approximate)
  • Shock Resistance: 1,000N (approximate)
  • Life Expectancy: Minimum 10,000 cycles (at 6 operations per minute)
  • Termination: Quick-connect receptacle 0.250" (accepts M3.5 screw terminal adapter)
  • Illumination Voltage: Neon lamp, 120V AC or 240V AC, 50/60Hz

Buy the Buy IDEC NRA Series Circuit Breaker Part Number NRAS2121075AAA Online

Purchase the IDEC NRA Series circuit breaker NRAS2121075AAA online now to enhance your electrical safety. This high-quality, UL and VDE certified device offers reliable overload and short circuit protection, with a long operational lifespan of over 10,000 cycles. Its easy quick-connect terminals facilitate swift installation, making it ideal for residential and commercial applications. Secure your electrical system with this durable and dependable breaker that guarantees performance, safety, and compliance with international standards. Buy online today for fast delivery and peace of mind.

Order your IDEC NRA Series NRAS2121075AAA today and ensure dependable overload and short circuit protection for your electrical system.

Frequently Asked Questions

Where can I buy IDEC NRAS2121075AAA?

You can click on the BUY or RFQ button to purchase NRAS2121075AAA from an authorized IDEC distributor.

How do I troubleshoot issues or seek technical support for part NRAS2121075AAA?

You can download the NRAS2121075AAA datasheet or visit the IDEC website for support.

Who is the manufacturer of NRAS2121075AAA?

IDEC

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