myMectronic
myMectronic

A Premier B2B Part Search

Phoenix Contact 2903231 Solid-State Relay

The solid-state relay operates with a control voltage of 24 V DC and has a control input current of 7 mA, providing reliable switching of AC loads up to 280 V AC. It supports a maximum load current of 3 A and includes built-in protection features like polarity reversal protection and a protective circuit diode. Designed for industrial applications, this relay ensures fast response times, zero-voltage and zero-current switching, and can be used in control systems requiring high reliability and electrical isolation. It is suitable for various automation and switching tasks.

Authorized Distributors
Source:DigiKey
Part No:2903231
Stock:0
Inv Date:05-28-2026
Price: Unit price: $205.95
Buy/RFQ:
Part No:2903231
Stock:0
Inv Date:05-29-2026
Price: Unit price: $230.58
Buy/RFQ:
Part No:2903231
Stock:0
Inv Date:05-28-2026
Price: Unit price: $205.14
Buy/RFQ:

Phoenix Contact 2903231 Solid-State Relay Specifications:

  • Input Voltage: 24 V DC +20%
  • Input Current: 7 mA
  • Output Voltage Range: 24 VAC to 280 VAC
  • Maximum Load Current: 3 A
  • Response Time: Max. half cycle with zero-voltage crossing
  • Turn-Off Time: Max. half cycle with zero-current crossing
  • Protection: Polarity reversal and diode protection
  • Test Voltage: 2.5 kV AC input/output
  • Ambient Temperature (Operational): -20°C to 60°C
  • Ambient Temperature (Storage): -20°C to 70°C
  • Standards: DIN VDE 0110
  • Construction: Plug-in for basic terminal blocks
  • Weight: 56.59 g
  • Certifications: EAC, UL Listed, CSA Certified

Buy the Phoenix Contact Series ST-OV3 Solid-State Relay 2903231

Order the Phoenix Contact solid-state relay now online to ensure fast delivery and reliable performance in your automation systems. Designed for switching AC loads up to 280 V and supporting a current of 3 A, this relay offers quick response times with zero-voltage and zero-current switching. It features built-in protection against polarity reversal and is suitable for harsh industrial environments. Enhance your control system's efficiency and safety by purchasing this high-quality relay directly from our online store today.

Buy Phoenix Contact ST-OV3 24DC/240AC/3 relay now and experience unmatched reliability and performance in industrial switching applications.

Frequently Asked Questions

Where can I buy Phoenix Contact 2903231?

You can click on the BUY or RFQ button to purchase 2903231 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2903231?

You can download the 2903231 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2903231?

Phoenix Contact

Phoenix Contact Part List

Browse and search other Phoenix Contact parts, locate datasheets and stock

Sponsored by