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IDEC RU42SMA110 Miniature Relay

This is a miniature relay with a coil voltage of 110 VAC. It features a 4PDT bifurcated (4 Form C) contact configuration, capable of handling currents up to 3 A. The relay is designed for plug-in terminal mounting and operates as a single side stable switch.

Authorized Distributors
Source:DigiKey
Part No:RU42S-M-A110
Stock:6
Inv Date:06-10-2026
Price: Unit price: $19
Buy/RFQ:
Part No:RU42S-M-A110
Stock:5
Inv Date:06-11-2026
Price: Unit price: $15.49
Buy/RFQ:
Part No:RU42S-M-A110
Stock:116
Inv Date:06-10-2026
Price: Unit price: $19
Buy/RFQ:
Part No:RU42S-M-A110
Stock:8
Inv Date:06-10-2026
Price: Unit price: $11.03
Buy/RFQ:
Part No:RU42S-M-A110
Stock:8
Inv Date:06-10-2026
Price: Unit price: $11.03
Buy/RFQ:

IDEC RU42SMA110 Miniature Relay Specifications:

  • Coil Voltage: 110 VAC
  • Contact Configuration: 4PDT bifurcated (4 Form C)
  • Maximum Contact Rating: 3A
  • Mounting Style: Plug-in terminal
  • Operation: Single side stable switch
  • Contact Material: Silver alloy
  • Insulation Resistance: 100 MΩ minimum (500V DC megger)
  • Dielectric Strength: 2500V AC, 1 minute between contact and coil
  • Operating Temperature: -55°C to +70°C
  • Environmental Resistance: Designed with environmentally friendly, lead-free construction, UL Recognized, CSA Certified

Buy the Buy IDEC RU42SMA110 Part Number RU42SMA110 Online

Order the IDEC RU42SMA110 miniature relay online today for reliable control in industrial automation. Featuring 4PDT bifurcated contacts, 3A capacity, and plug-in mounting, this relay ensures high performance and easy installation. Perfect for control circuits requiring stable switching operations, it is UL recognized and CSA certified. Built with environmentally friendly, lead-free materials, the relay is designed for durability and long-term use in demanding environments. Shop now to enhance your automation system today.

Get IDEC RU42SMA110 today—built for industrial control with durable bifurcated contacts and plug-in installation.

Frequently Asked Questions

Where can I buy IDEC RU42SMA110?

You can click on the BUY or RFQ button to purchase RU42SMA110 from an authorized IDEC distributor.

How do I troubleshoot issues or seek technical support for part RU42SMA110?

You can download the RU42SMA110 datasheet or visit the IDEC website for support.

Who is the manufacturer of RU42SMA110?

IDEC

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