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KEMET OHD340B Thermal Reed Switch

The KEMET OHD Series Thermal Reed Switch features radial tab leads and offers high reliability, fast response, and long operational life suitable for various industrial thermal sensing applications. It provides precise temperature switching at 40°C with a tolerance of +/-5°C. Designed for high environmental durability, this switch operates within a temperature range of -20°C to +150°C. With UL, CSA, and TUV certifications, it ensures safety and quality, handling voltages up to 110 VAC/DC and currents of 0.3A maximum for opening and closing functions. Compact and robust, it is ideal for demanding thermal control environments.

Authorized Distributors
Source:Newark
Part No:OHD3-40B
Stock:1
Inv Date:06-05-2026
Price: Unit price: $1.52
Buy/RFQ:
Source:DigiKey
Part No:OHD3-40B
Stock:169
Inv Date:06-05-2026
Price: Unit price: $6.49
Buy/RFQ:
Part No:OHD3-40B
Stock:141
Inv Date:06-06-2026
Price: Unit price: $6.49
Buy/RFQ:
Part No:OHD3-40B
Stock:60
Inv Date:06-05-2026
Price: Unit price: $6.49
Buy/RFQ:

KEMET OHD340B Thermal Reed Switch Specifications:

  • Switching Temperature: 40°C +/-5°C
  • Temperature Range: -20°C to +150°C
  • Contact Type: Break
  • Dimensions: Length 27mm MAX, Height 6mm
  • Voltage DC: Up to 2500 VAC for short circuit, Voltage AC: Max 110 VAC
  • Current: Max 0.3 Amps AC/DC for opening/closing, Min 0.1 mA
  • Contact Resistance: 150 mOhms MAX
  • Max Power: 6 W (AC/DC), Max Voltage: 110 V (AC/DC)
  • Differential Temperature: 10°C MAX
  • Leads: Radial Tab, RoHS and REACH compliant
  • Certifications: UL, CSA, TUV
  • Weight: 24g
  • Mounting: Surface mounting, Tray or Box packaging
  • Response Time: High-speed, Durability for long operational life

Buy the KEMET Series OHD Thermal Reed Switch: OHD340B

Order the KEMET OHD Series Thermal Reed Switch online now to ensure precise thermal sensing with high reliability. This durable switch features radial tab leads, handles voltages up to 110 VAC/DC, and is certified by UL, CSA, and TUV for safety. Perfect for industrial, HVAC, and thermal control applications, it offers fast response, long operational life, and excellent environmental durability. Secure your inventory today by purchasing online and enjoy quick delivery and robust performance for your thermal management needs.

Buy KEMET OHD340B now and experience unmatched reliability and thermal control performance in demanding environments.

Frequently Asked Questions

Where can I buy KEMET OHD340B?

You can click on the BUY or RFQ button to purchase OHD340B from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part OHD340B?

You can download the OHD340B datasheet or visit the KEMET website for support.

Who is the manufacturer of OHD340B?

KEMET

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