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IDEC Corporation RU42SCA110 Control Relay

The RU42S series is a high-reliability, bifurcated 4PDT relay designed for industrial automation and control applications. It features a silver-nickel contact material, withstands resistive loads up to 5A, and operates with AC or DC coils, including with RC and diode options. Its robust construction includes UL recognition and CSA certification, making it suitable for demanding environments. The relay offers quick switching times, high insulation resistance, and multiple mounting options, including panel, DIN rail, and PCB configurations, ensuring versatile integration into complex control systems.

Authorized Distributors
Source:DigiKey
Part No:RU42S-C-A110
Stock:63
Inv Date:06-11-2026
Price: Unit price: $17.76
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Part No:RU42S-C-A110
Stock:30
Inv Date:06-12-2026
Price: Unit price: $17.75
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Part No:RU42S-C-A110
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:RU42S-C-A110
Stock:65
Inv Date:06-11-2026
Price: Unit price: $19.61
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Part No:RU42S-C-A110
Stock:120
Inv Date:06-11-2026
Price: Unit price: $16.73
Buy/RFQ:
Part No:RU42S-C-A110
Stock:120
Inv Date:06-11-2026
Price: Unit price: $16.73
Buy/RFQ:
Part No:RU42S-C-A110
Stock:95
Inv Date:06-11-2026
Price: Unit price: $18.41
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IDEC Corporation RU42SCA110 Control Relay Specifications:

  • Contacts: Silver-nickel, bifurcated, resistive load capacity 5A
  • Coil Ratings: AC 24V/110V/220V options, DC 12V/24V, includes RC and diode versions
  • Operating Time: >20 ms, Release Time: Max 20 ms
  • Power Consumption: AC 1.1-1.4 VA, DC 0.9-1.0 W
  • Insulation Resistance: 100 MΩ minimum (500V DC megger)
  • Dielectric Strength: 2500V AC between contact and coil, 2000V AC between contacts
  • Maximum Switching Current: 5A resistive; Inductive loads supported with specified parameters
  • Dimensions (mm): Approximate 35 mm height, width varies with model, mounting options include panel, DIN rail, PCB
  • Certifications: UL Recognized, CSA Certified, EN61810-1 compliant
  • Environmental: Operating temperature -55°C to +70°C, humidity 5-85% RH, no condensation

Buy the IDEC RU42S – Reliable Bifurcated Control Relay for Industrial Applications

Experience the high performance and reliability of the IDEC RU42S control relay. Perfect for industrial automation, it offers quick switching, robust contacts, and flexible mounting options. Certified and designed for demanding environments, this relay ensures dependable operation in control panels, machinery, and complex electrical systems. Order online now to enhance your automation setup with a trusted component that delivers long-lasting durability and easy integration for various coil voltages and load configurations.

Get IDEC RU42S today—built for precision, durability, and versatile control in your automation projects.

Frequently Asked Questions

Where can I buy IDEC Corporation RU42SCA110?

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

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

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

Who is the manufacturer of RU42SCA110?

IDEC Corporation

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