RH1B-ULCDC110V

RH1B-ULCDC110V

The RH1B-ULCDC110V is a UL-certified version of IDEC's 110V DC SPDT plug-in relay. Rated for 10A, it is tailored for reliable switching in UL-compliant panels and industrial equipment.

  • UL Certification: Suitable for applications requiring compliance.
  • High Reliability: Ensures long-term switching accuracy.
  • DC Operation: Designed for 110V DC control systems.
  • Socket Compatible: Plug-and-play with IDEC bases.
  • Strong Contact Mechanism: Handles inductive and resistive loads.



  • Model: RH1B-ULCDC110V
  • Type: Plug-in relay
  • Contact Form: SPDT
  • Coil Voltage: 110V DC
  • Contact Rating: 10A
  • Certification: UL listedApplication: Industrial controls, UL-certified panels, automation



Free shipping will automatically be applied to all domestic orders over $75. Simply add over $75 to your cart and you will see the discount while checking out.

Shipping is free for orders over $75. For all other domestic orders shipping is $10. International shipping is $20.

We typically ship orders out within 1-2 business days of ordering. From there shipping may take 3-5 business days. For international orders shipping can take between 7-14 business days.

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