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IDEC Corporation RH3BUAC120V Power Relay

The RH3B-UAC120V is a compact, general-purpose power relay with an AC coil. It features a 3PDT contact configuration made of silver cadmium oxide, with a contact resistance of 50 milliohms. Designed for space efficiency, it has a blade terminal for soldering or plug-in mounting and handles high loads suitable for industrial environments. Operating within -25°C to 70°C, this relay offers reliable switching performance for various automation and control systems, ensuring durability and consistent operation under demanding conditions.

Authorized Distributors
Source:Newark
Part No:RH3B-UAC120V
Stock:268
Inv Date:06-11-2026
Price: Unit price: $18.03
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Source:DigiKey
Part No:RH3B-UAC120V
Stock:89
Inv Date:06-11-2026
Price: Unit price: $16.64
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Part No:RH3B-UAC120V
Stock:44
Inv Date:06-11-2026
Price: Unit price: $16.64
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Part No:RH3B-UAC120V
Stock:30
Inv Date:06-11-2026
Price: Unit price: $18.03
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Part No:RH3B-UAC120V
Stock:196
Inv Date:06-11-2026
Price: Unit price: $12.4
Buy/RFQ:
Part No:RH3B-UAC120V
Stock:196
Inv Date:06-11-2026
Price: Unit price: $12.4
Buy/RFQ:
Part No:RH3B-UAC120V
Stock:106
Inv Date:06-10-2026
Price: Unit price: $17.41
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IDEC Corporation RH3BUAC120V Power Relay Specifications:

  • Contact Material: Silver cadmium oxide
  • Contact Resistance: 50 milliohms maximum
  • Operation Time: 25 milliseconds maximum
  • Release Time: approximately 25 milliseconds
  • Rated Voltage: 120V AC
  • Coil Resistance: 1,680 ohms (at 120V AC)
  • Coil Voltage Range: 90-132V AC
  • Operating Temperature: -25°C to 70°C
  • Dielectric Strength: 2,000V AC for 1 minute
  • Insulation Resistance: 100 MΩ minimum at 500V DC
  • Mechanical Life: 50 million operations
  • Electrical Life: 200,000 operations at rated load
  • Vibration Resistance: 10 to 55 Hz, amplitude 0.5 mm
  • Shock Resistance: 20G, duration 11 ms
  • Weight: approximately 37 grams

Buy the Buy IDEC Power Relay Part Number RH3BUAC120V Online

Order the IDEC RH3B-UAC120V power relay online today to ensure dependable control for your automation projects. This compact relay features a 3PDT contact configuration, silver cadmium oxide contacts, and a space-saving blade terminal. Operating efficiently between -25°C and 70°C, it handles high loads with a contact resistance of 50 milliohms. Perfect for industrial and control systems, this relay guarantees consistent performance, durability, and easy installation to meet all your automation needs.

Get IDEC RH3BUAC120V today—built for reliable switching and durability in demanding industrial conditions.

Frequently Asked Questions

Where can I buy IDEC Corporation RH3BUAC120V?

You can click on the BUY or RFQ button to purchase RH3BUAC120V from an authorized IDEC Corporation distributor.

How do I troubleshoot issues or seek technical support for part RH3BUAC120V?

You can download the RH3BUAC120V datasheet or visit the IDEC Corporation website for support.

Who is the manufacturer of RH3BUAC120V?

IDEC Corporation

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