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OPTO 22 240D3 Solid State Relay

Opto 22's 240D3 is a robust solid-state relay designed for reliable DC control applications. Featuring rugged epoxy encapsulation and 4,000 volts of optical isolation, this SSR provides a high level of protection and performance. The innovative heat-spreader technology ensures efficient heat dissipation, contributing to the relay's longevity and stability. Ideal for industrial automation, process control, and other demanding environments where reliable switching is critical.

Authorized Distributors
Source:Newark
Part No:240D3
Stock:8
Inv Date:06-23-2026
Price: Unit price: $51.74
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Source:DigiKey
Part No:240D3
Stock:2
Inv Date:06-23-2026
Price: Unit price: $42.77
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Part No:240D3
Stock:0
Inv Date:06-24-2026
Price: Unit price: $38.18
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Part No:240D3
Stock:0
Inv Date:06-24-2026
Price: N/A
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Part No:240D3
Stock:3
Inv Date:06-23-2026
Price: Unit price: $51.74
Buy/RFQ:
Part No:240D3
Stock:10
Inv Date:06-23-2026
Price: Unit price: $28.86
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Part No:240D3
Stock:10
Inv Date:06-22-2026
Price: Unit price: $28.86
Buy/RFQ:
Part No:240D3
Stock:0
Inv Date:06-23-2026
Price: Unit price: $32.21
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OPTO 22 240D3 Solid State Relay Specifications:

  • optical_isolation: 4,000 V input to output
  • turn_on_time: 0.5 cycle maximum
  • turn_off_time: 0.5 cycle maximum
  • operating_temperature: –40 °C to 100 °C
  • operating_frequency: 25 to 65 Hz
  • coupling_capacitance: 8 pF maximum
  • dvdt_off_state: 200 volts per microsecond

Buy the 240D3 OPTO 22 Solid State Relay | myMectronic

Purchase the Opto 22 240D3 Solid State Relay securely and efficiently for your industrial automation needs.

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Frequently Asked Questions

Where can I buy OPTO 22 240D3?

You can click on the BUY or RFQ button to purchase 240D3 from an authorized OPTO 22 distributor.

How do I troubleshoot issues or seek technical support for part 240D3?

You can download the 240D3 datasheet or visit the OPTO 22 website for support.

Who is the manufacturer of 240D3?

OPTO 22

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