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IDEC RH4BUAC120V Industrial Power Relay

This power relay features a 120 VAC coil voltage, a 4PDT contact configuration with four Form C contacts, and a 10 A current rating. Designed with blade terminals for secure mounting, it operates as a single side stable switch, making it suitable for a wide range of industrial control and automation applications. The relay offers reliable switching performance, with high insulation resistance and dielectric strength, ensuring safety and durability. Its compact, robust design allows easy integration into control panels and electronic systems, providing high performance and long-lasting operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:RH4B-UAC120V
Stock:269
Inv Date:06-10-2026
Price: Unit price: $24.12
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Source:DigiKey
Part No:RH4B-UAC120V
Stock:98
Inv Date:06-10-2026
Price: Unit price: $19.38
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Part No:RH4B-UAC120V
Stock:40
Inv Date:06-11-2026
Price: Unit price: $20.14
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Part No:RH4B-UAC120V
Stock:233
Inv Date:06-10-2026
Price: Unit price: $24.48
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Part No:RH4B-UAC120V
Stock:184
Inv Date:06-10-2026
Price: Unit price: $18.88
Buy/RFQ:
Part No:RH4B-UAC120V
Stock:184
Inv Date:06-10-2026
Price: Unit price: $18.88
Buy/RFQ:
Part No:RH4B-UAC120V
Stock:53
Inv Date:06-10-2026
Price: Unit price: $21.37
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IDEC RH4BUAC120V Industrial Power Relay Specifications:

  • Coil Voltage: 120 VAC
  • Contact Configuration: 4PDT (four Form C contacts)
  • Contact Rating: 10 A
  • Contact Material: Silver cadmium oxide
  • Contact Resistance: 50 mΩ maximum
  • Operate Time: 5 ms
  • Release Time: 2 ms
  • Power Consumption: AC: 2 VA (50Hz), 1.7 VA (60Hz); DC: 1.5 W
  • Insulation Resistance: 100 MΩ minimum at 500 V DC
  • Dielectric Strength: 2,000 V AC, 1 minute
  • 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: 20 G, 11 ms duration
  • Operating Temperature: -25°C to +55°C
  • Weight: Approx. 74 g
  • Dimensions: Refer to datasheet for detailed measurements

Buy the Buy IDEC RH4BUAC120V Power Relay Part Number RH4BUAC120V Online

Order the IDEC RH4BUAC120V power relay online now to enhance your control system’s reliability. Its 120V coil, 4PDT contact configuration, and 10A capacity ensure high performance and durability. Perfect for automation and industrial control applications, this reliable relay offers excellent insulation resistance, dielectric strength, and long operational life. Easy to install with blade terminals, it provides secure and stable switching under demanding conditions. Purchase online today and improve your system’s efficiency with a proven, high-quality relay designed for consistent, trouble-free operation.

Get IDEC RH4BUAC120V today—built for precise switching and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy IDEC RH4BUAC120V?

You can click on the BUY or RFQ button to purchase RH4BUAC120V from an authorized IDEC distributor.

How do I troubleshoot issues or seek technical support for part RH4BUAC120V?

You can download the RH4BUAC120V datasheet or visit the IDEC website for support.

Who is the manufacturer of RH4BUAC120V?

IDEC

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