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TRIAD MAGNETICS CSE187L Current Sense Transformer

The CSE187L is a 30 Amp low-frequency current-sense transformer designed for accurate current monitoring from 0.1A to 30A at 50Hz to 400Hz. It features a robust potted coil construction available as CSE187L-P, with recognized electrical insulation (OBJY2, Class 130 B3). Engineered for industrial environments, it withstands high voltages up to 2,500V winding to winding and 1,250V winding to core. Operating temperature spans from -40°C to 105°C, ensuring reliable performance across diverse operating conditions.

Authorized Distributors
Source:Newark
Part No:CSE187L
Stock:258
Inv Date:06-09-2026
Price: Unit price: $2.89
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Source:DigiKey
Part No:CSE187L
Stock:21050
Inv Date:06-09-2026
Price: Unit price: $2.68
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Part No:CSE187L
Stock:2841
Inv Date:06-10-2026
Price: Unit price: $2.68
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Part No:CSE187L
Stock:111
Inv Date:06-09-2026
Price: Unit price: $2.68
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Part No:CSE187L
Stock:78
Inv Date:06-09-2026
Price: Unit price: $2.37
Buy/RFQ:
Part No:CSE187L
Stock:78
Inv Date:06-09-2026
Price: Unit price: $2.37
Buy/RFQ:
Part No:CSE187L
Stock:28378
Inv Date:06-09-2026
Price: Unit price: $1.76
Buy/RFQ:

TRIAD MAGNETICS CSE187L Current Sense Transformer Specifications:

  • Turns ratio: 1:500 primary to sense
  • Suggested burden resistor: 600
  • Typical output: 110mV/Amp
  • Primary DCR: 250 micro ohms max
  • Sense DCR: 21 ohms max
  • Maximum input: 30Arms, 0-240VAC circuit
  • Maximum output voltage: 4.0Vrms (burden resistor dependent)
  • Operating Temperature: -30°C to 95°C
  • Storage Temperature: -50°C to 125°C
  • Insulation system: OBJY2, Class 130 B3
  • High voltage testing: 2500V winding to winding, 1250V winding to core

Buy the Buy Triad Current Sense Transformers Part Number CSE187L Online

Purchase the Triad CSE187L current sense transformer online today to achieve accurate, reliable current measurement from 0.1A to 30A at 50Hz to 400Hz. This industrial-grade transformer features a robust potted coil construction, recognized electrical insulation system, and high voltage withstand capabilities, making it ideal for demanding environments. With a wide operating temperature range and tested for high potential voltages, this transformer ensures safety and performance in your monitoring and control systems. Get yours now for dependable circuit protection and measurement.

Order your Triad CSE187L series current sense transformer today and ensure precise current monitoring in your industrial applications with reliable performance.

Frequently Asked Questions

Where can I buy TRIAD MAGNETICS CSE187L?

You can click on the BUY or RFQ button to purchase CSE187L from an authorized TRIAD MAGNETICS distributor.

How do I troubleshoot issues or seek technical support for part CSE187L?

You can download the CSE187L datasheet or visit the TRIAD MAGNETICS website for support.

Who is the manufacturer of CSE187L?

TRIAD MAGNETICS

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