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OPTO 22 P120D4 120 VAC 4 Amp DC Control SSR

Opto 22's P120D4 is a robust solid-state relay (SSR) designed for reliable switching in industrial environments. Featuring a rugged epoxy encapsulation, it provides excellent protection and durability. The SSR offers 4,000 volts of optical isolation, ensuring safety and preventing interference. Its unique heat-spreader technology and 100% full-load testing guarantee long-term performance and reliability. Ideal for applications requiring precise control and high-reliability switching, the P120D4 is a key component in automation and process control systems.

Authorized Distributors
Source:DigiKey
Part No:P120D4
Stock:33
Inv Date:06-22-2026
Price: Unit price: $39.36
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Part No:P120D4
Stock:0
Inv Date:06-23-2026
Price: Unit price: $38.83
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Part No:P120D4
Stock:0
Inv Date:06-22-2026
Price: Unit price: $40.06
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Part No:P120D4
Stock:3
Inv Date:06-22-2026
Price: Unit price: $59.65
Buy/RFQ:
Part No:P120D4
Stock:3
Inv Date:06-22-2026
Price: Unit price: $59.65
Buy/RFQ:
Part No:P120D4
Stock:0
Inv Date:06-22-2026
Price: Unit price: $29.4
Buy/RFQ:

OPTO 22 P120D4 120 VAC 4 Amp DC Control SSR Specifications:

  • optical_isolation: 4,000 V
  • 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

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Frequently Asked Questions

Where can I buy OPTO 22 P120D4?

You can click on the BUY or RFQ button to purchase P120D4 from an authorized OPTO 22 distributor.

How do I troubleshoot issues or seek technical support for part P120D4?

You can download the P120D4 datasheet or visit the OPTO 22 website for support.

Who is the manufacturer of P120D4?

OPTO 22

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