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Phoenix Contact 2987943 Miniature relay

This highly reliable miniature relay is designed for automation and control systems, featuring dual Form C contacts, a test button, status LED, and freewheeling diode. Operates at 24V DC with polarity A1+ and A2. Suitable for industrial applications requiring switching with high durability, the relay's compact size and solder connection make it ideal for automated circuits. Its mechanical switch indicator and compliance with safety standards like EN 61810-1 ensure optimal performance and safety in demanding environments, making it an essential component for control panels and automation modules.

Authorized Distributors
Source:Newark
Part No:2987943
Stock:8
Inv Date:05-28-2026
Price: Unit price: $9.43
Buy/RFQ:
Source:DigiKey
Part No:2987943
Stock:169
Inv Date:05-28-2026
Price: Unit price: $15.8
Buy/RFQ:
Part No:2987943
Stock:71
Inv Date:05-29-2026
Price: Unit price: $19.64
Buy/RFQ:
Part No:2987943
Stock:66
Inv Date:05-28-2026
Price: Unit price: $19.64
Buy/RFQ:
Part No:2987943
Stock:158
Inv Date:05-28-2026
Price: Unit price: $16.63
Buy/RFQ:
Part No:2987943
Stock:158
Inv Date:05-28-2026
Price: Unit price: $16.63
Buy/RFQ:
Part No:2987943
Stock:8
Inv Date:05-28-2026
Price: Unit price: $20.174
Buy/RFQ:

Phoenix Contact 2987943 Miniature relay Specifications:

  • Input Voltage: 24 V DC
  • Power Dissipation: 0.43 W
  • Contact Type: Dual Form C (SPDT)
  • Mechanical Service Life: 5 x 10^6 cycles
  • Ambient Temperature (operation): -40°C to 70°C
  • Ambient Temperature (storage): -40°C to 85°C
  • Test Voltage Coil/Contact: 5 kV AC (50 Hz, 1 min.)
  • Connection Method: Solder connection
  • Standards: EN 61810-1
  • Approval: UL Recognized, cUL Recognized, VDE, EAC
  • Coil Resistance: Calculated for 24 V DC operation
  • Switching Current: Up to 10 A at 250 V AC
  • Electrical Life: Based on switching cycles at rated current
  • Device Dimensions: Compact design suitable for control panels

Buy the Buy Phoenix Contact REL-MR- 24DC/21-21/MS Part Number 2987943 Online

Discover the reliable Phoenix Contact relay that offers dual Form C contacts, a test button, status LED, and freewheeling diode. Operates at 24V DC with polarity A1+ and A2, ideal for automation control systems requiring high durability, compact size, and certified safety standards. Perfect for control panels where space and dependability are critical. Purchase online today to ensure your automation projects benefit from industry-leading quality and quick delivery. Trust Phoenix Contact for all your automation relay needs.

Order your Phoenix Contact Series REL-MR- 24DC/21-21/MS relay today and enhance your automation projects with dependable switching performance and durability.

Frequently Asked Questions

Where can I buy Phoenix Contact 2987943?

You can click on the BUY or RFQ button to purchase 2987943 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2987943?

You can download the 2987943 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2987943?

Phoenix Contact

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