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IDEC Corporation RH2BUDC48V Power Relay

The RH2B-UDC48V is a general-purpose compact power relay featuring a DC coil and double-pole double-throw contacts. Designed with a blade terminal for solder or plug-in mounting, this relay offers a space-saving, reliable solution. It is a miniature power relay capable of handling a large capacity, with contact resistance of 50 milliohms and an operating temperature range from -25°C to 70°C. Ideal for industrial applications, it provides dependable switching performance in various automation and control systems.

Authorized Distributors
Source:DigiKey
Part No:RH2B-UDC48V
Stock:40
Inv Date:06-11-2026
Price: Unit price: $14.16
Buy/RFQ:
Part No:RH2B-UDC48V
Stock:2
Inv Date:06-12-2026
Price: Unit price: $13.56
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Part No:RH2B-UDC48V
Stock:18
Inv Date:06-11-2026
Price: Unit price: $14.16
Buy/RFQ:
Part No:RH2B-UDC48V
Stock:249
Inv Date:06-11-2026
Price: Unit price: $12.91
Buy/RFQ:
Part No:RH2B-UDC48V
Stock:249
Inv Date:06-11-2026
Price: Unit price: $12.91
Buy/RFQ:

IDEC Corporation RH2BUDC48V Power Relay Specifications:

  • Contact Material: Silver cadmium oxide
  • Contact Resistance: 50m maximum
  • Operating Time: 25ms maximum
  • Release Time: approximately 25ms maximum
  • Insulation Resistance: 100MΩ minimum (500V DC megger)
  • Dielectric Strength: 2,000V AC, 1 minute between live and dead parts
  • Electrical Life: 200,000 operations minimum (120V AC)
  • Mechanical Life: 50,000,000 operations minimum
  • Operating Temperature: -25°C to +70°C
  • Weight: approximately 37g
  • Coil Resistance: 1.1Ω at 48V DC
  • Coil Power Consumption: 1.5W
  • Maximum Continuous Coil Voltage: 48V DC
  • Dimensions: according to product datasheet, mounting height approx. 41 mm, width approx. 11.5 mm

Buy the IDEC RH2B-UDC48V – Reliable DC Power Relay for Industrial Applications

Purchase the IDEC RH2B-UDC48V power relay online now to enhance your industrial automation projects. Featuring a compact design, reliable DPDT contacts, and a durable DC coil, this relay ensures dependable switching performance. Its space-saving blade terminal simplifies installation, while its robust construction provides long service life in demanding environments. Ideal for controlling various loads, the relay’s specifications meet industry standards for resistance, insulation, and operational stability. Order today for fast delivery and professional-grade control solutions.

Get IDEC RH2B-UDC48V today—built for precision and long-lasting durability in automation and control systems.

Frequently Asked Questions

Where can I buy IDEC Corporation RH2BUDC48V?

You can click on the BUY or RFQ button to purchase RH2BUDC48V from an authorized IDEC Corporation distributor.

How do I troubleshoot issues or seek technical support for part RH2BUDC48V?

You can download the RH2BUDC48V datasheet or visit the IDEC Corporation website for support.

Who is the manufacturer of RH2BUDC48V?

IDEC Corporation

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