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KEMET OHD340M Thermal Reed Switch

The KEMET OHD Thermal Reed Switch features radial tab connections, high reliability, high-speed response, and excellent environmental durability. Designed for precise temperature sensing, it operates within a range of -20°C to +150°C, with a switching temperature of 40°C ±5°C. Its robust construction includes UL, CSA, and TUV certifications, making it suitable for industrial and environmental monitoring applications. The switch's compact dimensions of 27mm maximum length and 6mm height, combined with high voltage and current ratings, ensure reliable operation in demanding environments. Ideal for systems requiring precise thermal control and safety features.

Authorized Distributors
Source:Newark
Part No:OHD3-40M
Stock:2
Inv Date:06-05-2026
Price: Unit price: $1.61
Buy/RFQ:
Source:DigiKey
Part No:OHD3-40M
Stock:540
Inv Date:06-05-2026
Price: Unit price: $6.59
Buy/RFQ:
Part No:OHD3-40M
Stock:362
Inv Date:06-06-2026
Price: Unit price: $6.59
Buy/RFQ:
Part No:OHD3-40M
Stock:3
Inv Date:06-05-2026
Price: Unit price: $6.59
Buy/RFQ:

KEMET OHD340M Thermal Reed Switch Specifications:

  • Switching Temperature: 40°C ±5°C
  • Temperature Range: -20°C to +150°C
  • Contact Type: Make
  • Dimensions: Length 27mm max, Height 6mm
  • Voltage DC: 2500 VAC/1 min, 3000 VAC/1 sec
  • Voltage AC: 110 VAC max (opening/closing)
  • Current: 0.3 Amps AC/DC max (opening/closing), 0.1 mAmps min
  • Contact Resistance: 150 mOhms max
  • Max Power: 6 W (AC/DC)
  • Max Voltage: 110 V (AC/DC)
  • Differential Temperature: 10°C maximum
  • Lead Type: Tab leads
  • RoHS Compliant: Yes
  • REACH Compliant: Yes
  • Certifications: UL, CSA, TUV
  • Weight: 28g

Buy the KEMET OHD3-40M – Reliable Thermal Switch for Industrial Applications

Purchase the KEMET Thermal Reed Switch online to ensure high reliability and accurate thermal control in your industrial system. Featuring radial tab leads, a broad operating temperature range, and certifications like UL, CSA, and TUV, this switch guarantees durability and consistent performance. With a compact size of 27mm length and 6mm height, it is ideal for space-constrained applications. Its high voltage and current ratings make it suitable for demanding environments, providing long operational life and safety. Order now for quick delivery and seamless integration into your systems.

Get KEMET OHD3-40M today—built for high-temperature sensing and reliable switching in demanding industrial environments.

Frequently Asked Questions

Where can I buy KEMET OHD340M?

You can click on the BUY or RFQ button to purchase OHD340M from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part OHD340M?

You can download the OHD340M datasheet or visit the KEMET website for support.

Who is the manufacturer of OHD340M?

KEMET

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