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CARLO GAVAZZI EISNNOA50A AC Overcurrent Current Transformer

The CARLO GAVAZZI EISNNOA50A is a compact current transformer ideal for overcurrent protection in 1-phase AC circuits. Its small size, combined with features like a knob-adjustable set-point and self-powered operation, makes it versatile for diverse applications. The device is designed for easy installation on DIN rails or direct mounting, and its 2-wire connection simplifies integration into existing systems. It is suitable for applications requiring reliable overcurrent detection and protection.

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Part No:EISNNOA50A
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:EISNNOA50A
Stock:0
Inv Date:05-29-2026
Price: Unit price: $402.9
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Part No:EISNNOA50A
Stock:11
Inv Date:05-29-2026
Price: Unit price: $256.71
Buy/RFQ:
Part No:EISNNOA50A
Stock:11
Inv Date:05-29-2026
Price: Unit price: $256.71
Buy/RFQ:

CARLO GAVAZZI EISNNOA50A AC Overcurrent Current Transformer Specifications:

  • Input Current Range: 2 - 20 AAC @ 50 Hz (1.6 - 16 AAC @ 60 Hz) / 5 - 50 AAC @ 50 Hz (4 - 40 AAC @ 60 Hz) / (1.6 - 13 AAC @ 400 Hz) / (4 - 32 AAC @ 400 Hz)
  • Max. Current: 40 AAC / 100 AAC
  • Max. Overload Current (t = 30 s): 200 AAC
  • Output Type: Normally Open (NO)
  • Output Current: 100 mA
  • Leakage Current: ≤100µA
  • Max. Voltage: 40 VDC
  • Voltage Drop (Ud): < 2.5 VDC
  • EMC Compatibility: IEC 60801-2, level 3
  • Immunity: IEC 60801-3, level 3
  • Range Accuracy: IEC 60801-4, level 3
  • Hysteresis: -0/+15% on max. (7 - 13% of setpoint)
  • Frequency Range: 45 - 400 Hz
  • Temperature Variation: ±0.20%/°C of setpoint
  • Reaction Time: < 150 ms (worst case may be up to 5 xτ)
  • Degree of Protection: IP 20
  • Pollution Degree: 3
  • Operating Temperature: -20 to +50°C (-4 to +122°F)
  • Weight: 70g
  • Terminal Capacity: 2 x 1.5 mm2 wires
  • Dimensions: 49 x 22.5 x 56 mm (LxWxH)

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Frequently Asked Questions

Where can I buy CARLO GAVAZZI EISNNOA50A?

You can click on the BUY or RFQ button to purchase EISNNOA50A from an authorized CARLO GAVAZZI distributor.

How do I troubleshoot issues or seek technical support for part EISNNOA50A?

You can download the EISNNOA50A datasheet or visit the CARLO GAVAZZI website for support.

Who is the manufacturer of EISNNOA50A?

CARLO GAVAZZI

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