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IDEC Corporation RH3BULAC120V Power Relay

The RH3B-ULAC120V is a versatile compact power relay suitable for industrial use, featuring 3PDT silver cadmium oxide contacts with a built-in indicator. Designed with a blade terminal for easy solder or plug mounting, it offers space-saving miniature construction and high contact capacity. With a contact resistance of 50 milliohms, it operates efficiently across temperatures from -25°C to 70°C. This relay is ideal for controlling electrical loads in automation, manufacturing, and control systems requiring reliable power switching.

Authorized Distributors
Source:Newark
Part No:RH3B-ULAC120V
Stock:296
Inv Date:06-10-2026
Price: Unit price: $24.19
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Source:DigiKey
Part No:RH3B-ULAC120V
Stock:153
Inv Date:06-10-2026
Price: Unit price: $19.85
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Part No:RH3B-ULAC120V
Stock:30
Inv Date:06-11-2026
Price: Unit price: $19.85
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Part No:RH3B-ULAC120V
Stock:327
Inv Date:06-10-2026
Price: Unit price: $24.55
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Part No:RH3B-ULAC120V
Stock:127
Inv Date:06-10-2026
Price: Unit price: $18.52
Buy/RFQ:
Part No:RH3B-ULAC120V
Stock:127
Inv Date:06-10-2026
Price: Unit price: $18.52
Buy/RFQ:
Part No:RH3B-ULAC120V
Stock:89
Inv Date:06-10-2026
Price: Unit price: $21.04
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IDEC Corporation RH3BULAC120V Power Relay Specifications:

  • Contact Material: Silver cadmium oxide
  • Contact Resistance: 50mΩ maximum
  • Coil Voltage: 120V AC
  • Contact Configuration: 3PDT
  • Operating Temperature Range: -25°C to 70°C
  • Mounting: Blade terminal, solder or plug-in
  • Operating Time: 25ms maximum
  • Release Time: 25ms maximum
  • Insulation Resistance: 100MΩ minimum (500V DC megger)
  • Dielectric Strength: 2,000V AC, 1 minute
  • Electrical Life: 1,800 operations/hour maximum
  • Mechanical Life: 50 million operations minimum
  • Weight: approximately 50g
  • Dimensions: Compact size, exact dimensions vary with model

Buy the IDEC Series RH Series Power Relay: RH3BULAC120V

Purchase the IDEC Series RH3BULAC120V power relay online now to enhance your automation systems with a space-efficient, high-capacity relay. This compact device features 3PDT silver cadmium oxide contacts, an indicator, and a blade terminal for simple mounting. Designed for industrial environments, it operates reliably from -25°C to 70°C and withstands high switching cycles. Buying online guarantees quick delivery, authentic quality, and the technical support you need for dependable power control in manufacturing, automation, and electrical systems.

Order your IDEC Series RH3BULAC120V compact power relay today and ensure reliable control and switching in your industrial projects.

Frequently Asked Questions

Where can I buy IDEC Corporation RH3BULAC120V?

You can click on the BUY or RFQ button to purchase RH3BULAC120V from an authorized IDEC Corporation distributor.

How do I troubleshoot issues or seek technical support for part RH3BULAC120V?

You can download the RH3BULAC120V datasheet or visit the IDEC Corporation website for support.

Who is the manufacturer of RH3BULAC120V?

IDEC Corporation

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