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On May 19, 2025


88HPX-51-24VDC General Purpose Relays by Struthers-Dunn – Rugged Industrial Switching for Reliable Control

The General Purpose Relays 88HPX-51-24VDC by Struthers-Dunn are built for robust performance in industrial, commercial, and automation applications. Designed with a 24VDC coil and heavy-duty DPDT contact configuration, these relays are ideal for switching motors, solenoids, resistive loads, and lighting systems. With a long mechanical life and high electrical durability, they are a proven choice for engineers and OEMs seeking dependable General Purpose Relays.

In this blog, we’ll break down the technical specifications, key features, typical use cases, wiring overview, and how to order or download the datasheet through Xon Electronics. For those looking for durable switching devices, the 88HPX-51-24VDC is a market-leading solution in General Purpose Relays.


Technical Specifications of 88HPX-51-24VDC

  • Manufacturer: Struthers-Dunn

  • Part Number: 88HPX-51-24VDC

  • Type: General Purpose Relay

  • Coil Voltage: 24V DC

  • Contact Configuration: DPDT (Double Pole, Double Throw)

  • Contact Rating: 15A @ 120/240VAC, 10A @ 30VDC

  • Mounting Type: Socket or panel mount

  • Mechanical Life: Over 10 million operations

  • Category: General Purpose Relays, Industrial Control Relays

Its versatile contact rating and configuration make it an ideal choice for various switching needs in power distribution and control systems.


Key Features of 88HPX-51-24VDC Relay

  • High-Current Contact Capability – Handles up to 15A at 240VAC

  • Long Life Expectancy – Mechanical durability over 10 million cycles

  • Flexible Mounting Options – Can be panel-mounted or used with relay sockets

  • DPDT Contact Setup – Switches two circuits simultaneously for added control

  • Compact and Reliable Design – Fits easily into industrial control panels and systems

These attributes establish the 88HPX-51-24VDC as one of the most versatile and robust General Purpose Relays in its class.


Applications of 88HPX-51-24VDC

This relay is commonly used in applications requiring reliable switching under moderate-to-high load conditions:

  • Motor Start/Stop Control Systems

  • Power Distribution Panels

  • Signal Switching in PLC-Controlled Systems

  • HVAC and Fan Control

  • Industrial Lighting Circuits

  • Automation Panels and Safety Interlocks

Wherever reliability and longevity are essential, General Purpose Relays like the 88HPX-51-24VDC deliver superior performance.


Wiring and Installation Overview

A typical relay connection setup:

[Control Signal: 24VDC Input]  
   ?  
[88HPX-51-24VDC Relay Coil]  
   ?  
[DPDT Contacts ? AC or DC Load]  
   ?  
[Load Device: Motor, Solenoid, Lighting, etc.]

Its DPDT contact configuration allows you to control two independent circuits or perform signal switching operations with ease.


Use Case Scenario: Power Control in Industrial Pump Systems

Scenario: An OEM manufacturer needed a compact yet reliable relay for starting and stopping pumps in a water treatment facility.

Problem: Previously used relays failed under repetitive switching and electrical load.

Solution: The 88HPX-51-24VDC provided long-lasting performance with high current ratings and mechanical endurance.

Result: Enhanced control reliability, reduced downtime, and fewer relay replacements.

This showcases how General Purpose Relays support critical functions in control systems with minimal maintenance.


Download Datasheet for 88HPX-51-24VDC

Need full specs, dimensional drawings, or compliance certifications?

[Download 88HPX-51-24VDC Datasheet from Xon Electronics]

Ensure accurate integration into your electrical or control design with full manufacturer documentation.


Why Buy from Xon Electronics?

Xon Electronics offers authentic General Purpose Relays and industrial-grade components from trusted brands like Struthers-Dunn:

  • 100% Original Manufacturer Components
  • Worldwide Shipping – USA, India, Australia, Europe & other countries
  • Bulk Discounts for Integrators and OEMs
  • Application Support and Integration Help
  • Safe and Secure Checkout Process

Choose Xon Electronics for high-performance relays and industrial control solutions.


Conclusion

The 88HPX-51-24VDC General Purpose Relays by Struthers-Dunn offer excellent durability, flexibility, and performance in demanding applications. Whether you're switching motors, managing lighting systems, or controlling solenoids, this relay is a trusted choice for long-term reliability. Available now at Xon Electronics with global shipping and expert technical support.


FAQs – 88HPX-51-24VDC Relay

Q1. What is the coil voltage of the relay?
It operates with a 24V DC control input.

Q2. What contact rating does it support?
It supports up to 15A at 240VAC and 10A at 30VDC.

Q3. Is this relay suitable for industrial applications?
Yes, it is designed for rugged use in industrial control systems.

Q4. Can it be used with motors or solenoids?
Absolutely. It is widely used in motor control and automation.

Q5. Where can I buy this relay globally?
You can order it from www.xonelec.com, with shipping to USA, India, Australia, Europe, and other countries.


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