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IDEC RU42SCA110 Miniature Control Relay

This miniature relay operates at 110 VAC with a 4PDT bifurcated contact configuration, handling 3 A. It features plug-in mounting, a 4PDT bifurcated contact, and is designed for stability and reliable switching in control systems.

Authorized Distributors
Source:DigiKey
Part No:RU42S-C-A110
Stock:63
Inv Date:06-10-2026
Price: Unit price: $17.76
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Part No:RU42S-C-A110
Stock:30
Inv Date:06-11-2026
Price: Unit price: $17.75
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Part No:RU42S-C-A110
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:RU42S-C-A110
Stock:65
Inv Date:06-10-2026
Price: Unit price: $19.61
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Part No:RU42S-C-A110
Stock:120
Inv Date:06-10-2026
Price: Unit price: $16.73
Buy/RFQ:
Part No:RU42S-C-A110
Stock:120
Inv Date:06-10-2026
Price: Unit price: $16.73
Buy/RFQ:
Part No:RU42S-C-A110
Stock:95
Inv Date:06-10-2026
Price: Unit price: $18.41
Buy/RFQ:

IDEC RU42SCA110 Miniature Control Relay Specifications:

  • Coil Voltage: 110 VAC
  • Contact Configuration: 4PDT bifurcated (four form C)
  • Maximum Current: 3 A
  • Mounting Type: Plug-in
  • Contact Resistance: 50 mΩ maximum
  • Insulation Resistance: 100 MΩ minimum (500V DC megger)
  • Dielectric Strength: 2500V AC, 1 minute between contact and coil
  • Switching Cycles: 50 million operations (electrical) at rated load
  • Operating Temperature: -55°C to +70°C (no freezing)
  • Vibration Resistance: Damage limits at 10 to 55 Hz, amplitude 0.5 mm
  • Shock Resistance: 1000 m/s² (100 G) minimum
  • Mechanical Life: 18,000,000 operations
  • Electrical Life: 50,000,000 operations at rated load

Buy the Idec Series RU42S 4PDT Bifurcated Relay: 110VAC

Enhance your control system with the Idec miniature relay featuring 110 VAC coil and 4PDT bifurcated contacts. Designed for reliable switching and long life, this plug-in relay ensures stable performance in various automation applications. Its robust construction, high dielectric strength, and impressive electrical and mechanical life make it an excellent choice for industrial control panels. Easy to install, with a compact design, this relay provides dependable operation and efficient control for demanding environments.

Get Idec RU42SCA110 today—built for precision and long-lasting durability in control and automation systems.

Frequently Asked Questions

Where can I buy IDEC RU42SCA110?

You can click on the BUY or RFQ button to purchase RU42SCA110 from an authorized IDEC distributor.

How do I troubleshoot issues or seek technical support for part RU42SCA110?

You can download the RU42SCA110 datasheet or visit the IDEC website for support.

Who is the manufacturer of RU42SCA110?

IDEC

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