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IDEC Corporation RH4BULAC240V Power Relay

The RH series compact power relay features a 10A SPDT (Single Pole Double Throw) configuration and options for 4PDT (Four Pole Double Throw) contacts, offering high capacity performance. Its compact size saves space, making it suitable for various industrial applications. These relays are designed for reliable switching in automation systems, with options for indicator lights, check buttons, and diodes for suppression. Their environmentally resilient construction ensures safe and efficient operation in control panels and machinery.

Authorized Distributors
Source:Newark
Part No:RH4B-ULAC240V
Stock:7
Inv Date:06-11-2026
Price: Unit price: $29.79
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Source:DigiKey
Part No:RH4B-ULAC240V
Stock:19
Inv Date:06-11-2026
Price: Unit price: $27.34
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Part No:RH4B-ULAC240V
Stock:22
Inv Date:06-12-2026
Price: Unit price: $24.98
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Part No:RH4B-ULAC240V
Stock:0
Inv Date:06-11-2026
Price: Unit price: $29.25
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Part No:RH4B-ULAC240V
Stock:80
Inv Date:06-11-2026
Price: Unit price: $18.4
Buy/RFQ:
Part No:RH4B-ULAC240V
Stock:80
Inv Date:06-11-2026
Price: Unit price: $18.4
Buy/RFQ:

IDEC Corporation RH4BULAC240V Power Relay Specifications:

  • Contact Material: Silver cadmium oxide
  • Contact Resistance: 50mΩ maximum
  • Coil Voltage Options: AC 6V, 12V, 24V, 110V, 220V, 240V; DC 12V, 24V, 48V, 110V
  • Maximum Contact Capacity: 10A at 250V AC resistive load, 7A at 240V AC inductive load
  • Insulation Resistance: 100 MΩ minimum at 500V DC megger
  • Dielectric Strength: 2,000V AC between contact and coil, 1,000V AC between contacts of the same pole
  • Operating Time: 25ms maximum (SPOT), 2ms maximum (DPDT, 4PDT)
  • Release Time: Approx. 25ms maximum
  • Electrical Life: 1800 operations/hour maximum, Mechanical Life: 50 million operations minimum
  • Operating Temperature: -25°C to +70°C
  • Vibration Resistance: 4,000 m/s²; Shock Resistance: 200 m/s²
  • Weight: 24g (SPOT), 37g (DPDT), 50g (3PDT), 74g (4PDT)

Buy the Buy IDEC RH4BULAC240V Part Number RH4BULAC240V Online

Order the IDEC RH4BULAC240V power relay online today and enjoy rapid delivery and proven reliability. Perfect for automation and control tasks, this relay offers high capacity, space-efficient design, and multiple options with indicator lights and diodes. Its durable construction ensures dependable operation in harsh environments, making it ideal for various industrial applications. Elevate your control systems by choosing a trusted brand’s relay—easy to install, cost-effective, and built for long-term performance. Buy now to optimize your automation setup.

Buy IDEC RH4BULAC240V relay with high current capacity and space-saving design now and experience reliable switching performance in industrial systems.

Frequently Asked Questions

Where can I buy IDEC Corporation RH4BULAC240V?

You can click on the BUY or RFQ button to purchase RH4BULAC240V from an authorized IDEC Corporation distributor.

How do I troubleshoot issues or seek technical support for part RH4BULAC240V?

You can download the RH4BULAC240V datasheet or visit the IDEC Corporation website for support.

Who is the manufacturer of RH4BULAC240V?

IDEC Corporation

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