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IDEC RH4BULAC12V Power Relay

This is a power relay with a 12 VAC coil voltage. It features a 4PDT (4 Form C) contact configuration, capable of handling up to 10 A current. The relay is mounted using blade terminals and operates as a single side stable switch, suitable for various automation and control applications.

Authorized Distributors
Source:DigiKey
Part No:RH4B-ULAC12V
Stock:0
Inv Date:06-10-2026
Price: Unit price: $26.21
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Part No:RH4B-ULAC12V
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Inv Date:06-11-2026
Price: Unit price: $23.39
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Part No:RH4B-ULAC12V
Stock:0
Inv Date:06-10-2026
Price: Unit price: $25.5
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Part No:RH4B-ULAC12V
Stock:0
Inv Date:06-10-2026
Price: Unit price: $18.69
Buy/RFQ:
Part No:RH4B-ULAC12V
Stock:0
Inv Date:06-10-2026
Price: Unit price: $18.69
Buy/RFQ:

IDEC RH4BULAC12V Power Relay Specifications:

  • Contact Material: Silver cadmium oxide
  • Contact Resistance: 50mΩ maximum
  • Minimum Applicable Load: 28V DC, 30 mA; 50V DC, 100 mA
  • Contact Configuration: 4PDT (4 Form C)
  • Contact Rating: 10A
  • Operate Time: See datasheet
  • Release Time: See datasheet
  • Power Consumption: Approx. 1.5W (DC: 12V coil)
  • Insulation Resistance: 100MΩ minimum (500V DC megger)
  • Between live and dead parts: 2,000V AC, 1 minute
  • Between contact and coil: 2,000V AC, 1 minute
  • Between contacts of the same pole: 1,000V AC, 1 minute
  • Dielectric Strength: 2,000V AC, 1 minute
  • Mechanical Life: 50 million operations minimum
  • Electrical Life: 200,000 operations minimum at rated load
  • Operating Temperature: -25°C to +50°C
  • Operating Humidity: 45-85% RH (no condensation)
  • Weight: Approximately 74g

Buy the IDEC RH4BULAC12V – Reliable Power Relay for Industrial Applications

Purchase the IDEC RH4BULAC12V power relay online now to ensure reliable operation in your automation systems. With a 12V coil, 4PDT contacts rated for 10A, and blade terminal mounting, this relay offers exceptional durability. Ideal for industrial control, it withstands extensive switching cycles with low contact resistance. Secure quick delivery and maintain your system’s efficiency by ordering this high-quality relay today. Perfect for automation, control panels, and industrial machinery, it guarantees stable and safe operation.

Order your IDEC series RH4BULAC12V power relay today and equip your automation system with dependable switching performance and high current capacity.

Frequently Asked Questions

Where can I buy IDEC RH4BULAC12V?

You can click on the BUY or RFQ button to purchase RH4BULAC12V from an authorized IDEC distributor.

How do I troubleshoot issues or seek technical support for part RH4BULAC12V?

You can download the RH4BULAC12V datasheet or visit the IDEC website for support.

Who is the manufacturer of RH4BULAC12V?

IDEC

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