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OPTO 22 P240D4 Solid State Relay

The P240D4 is a PCB-mount low-profile solid state relay designed for reliable performance in industrial and HVAC applications. It features 4000V optical isolation, is hermetically sealed, and incorporates unique heat-spreader technology with room-temperature liquid epoxy encapsulation. The device has undergone full load and surge tests to ensure durability, is UL and CSA recognized, and is guaranteed for life. It supports DV/DT commutating, is snubbed for rated current at 0.5 power factor, and operates within a temperature range of -40°C to 100°C.

Authorized Distributors
Source:Newark
Part No:P240D4
Stock:76
Inv Date:06-06-2026
Price: Unit price: $29.93
Buy/RFQ:
Source:DigiKey
Part No:P240D4
Stock:3
Inv Date:06-06-2026
Price: Unit price: $41.07
Buy/RFQ:
Part No:P240D4
Stock:1
Inv Date:06-07-2026
Price: Unit price: $38.77
Buy/RFQ:
Part No:P240D4
Stock:1
Inv Date:06-06-2026
Price: Unit price: $20
Buy/RFQ:
Part No:P240D4
Stock:0
Inv Date:06-06-2026
Price: Unit price: $49.32
Buy/RFQ:
Part No:P240D4
Stock:0
Inv Date:06-06-2026
Price: Unit price: $49.32
Buy/RFQ:
Part No:P240D4
Stock:0
Inv Date:06-05-2026
Price: Unit price: $29.24
Buy/RFQ:

OPTO 22 P240D4 Solid State Relay Specifications:

  • Nominal AC Line Voltage: 240 V
  • Current Rating: 4 Amps
  • Peak Repetitive Voltage: 600 V
  • Operating Temperature Range: -40°C to 100°C
  • Optical Isolation Voltage: 4000 V
  • Off-State Leakage: 5 mA
  • Input Resistance: 1000 Ohms
  • Maximum Output Voltage Drop: 1.6 V
  • Surge Current Peak: 250 Amps (0.017 sec)
  • Dissipation: 12 Watts/Amp
  • Hermetically sealed, room-temperature epoxy encapsulation
  • Supports DV/DT commutating, snubbed at rated current with 0.5 power factor
  • UL and CSA recognized, guaranteed for life

Buy the Opto 22 P240D4 – Reliable Solid State Relay for Industrial Applications

Order your Opto 22 P240D4 solid state relay today and enjoy highly reliable, durable performance. Perfect for industrial automation and HVAC systems, this PCB-mounted relay features 4000V optical isolation, room-temperature liquid epoxy encapsulation, and guarantees lifetime operation. Its low-profile design allows easy installation on printed circuit boards. With full load and surge testing, UL and CSA recognition, and advanced heat-spreader technology, this relay ensures critical system stability and safety, making it essential for your industrial control needs.

Buy Opto 22 P240D4 now and experience unmatched reliability and performance suitable for demanding industrial and HVAC systems.

Frequently Asked Questions

Where can I buy OPTO 22 P240D4?

You can click on the BUY or RFQ button to purchase P240D4 from an authorized OPTO 22 distributor.

How do I troubleshoot issues or seek technical support for part P240D4?

You can download the P240D4 datasheet or visit the OPTO 22 website for support.

Who is the manufacturer of P240D4?

OPTO 22

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