Products

IDEC RH4B-ULC-DC48V Power Relay 4PDT 48VDC Coil 10A Blade Terminal

Product Code: RH4B-ULC-DC48V

  • 48 VDC, 10 A, 1.5 W rated power capacity
  • Durable silver cadmium oxide contacts
  • Quick 25 ms operating time
  • Long electrical life: 200,000 operations
  • CE, CSA, EN, Lloyd Register & UL approved
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Specifications

Product Type Power Relay
Brand IDEC
Contact Configuration 4PDT
Contact Material Silver Cadmium Oxide
Contact Resistance 50 MOhm
Electrical Life 200000 Operations
Humidity 45-85%
Insulation Resistance 100 MOhm
Mechanical Life 50000000 Operations
Number of Poles 4
Operating Time 25 ms
Rated Current 10 A
Rated Power 1.5 W
Rated Voltage 48 VDC
Shock Resistance 1000 ms
Standards and Approvals CE, CSA, EN, Lloyd Register, UL
Terminal Type Blade
Vibration Resistance 10-55 Hz
Weight 74 g

Description

<p>When selecting a power relay for industrial or commercial applications, understanding the technical specifications is crucial. This product, with its robust design and reliable performance metrics, is engineered to meet demanding operational requirements.</p><p>Operating at a rated voltage of 48 VDC and a current of 10 A, this power relay offers substantial capacity for various electrical systems. Its rated power of 1.5 W ensures efficient energy consumption without compromising on performance. The 4PDT (four-pole double-throw) contact configuration provides versatile switching capabilities, suitable for complex circuits requiring multiple connections.</p><p>The relay&amp;#39;s blade terminal type facilitates straightforward installation and secure connections in diverse environments. With an operating time of just 25 milliseconds, it delivers rapid response times essential for applications where timing precision is critical.</p><p>Manufactured using silver cadmium oxide contacts, this relay boasts excellent conductivity and durability under high-load conditions. It has an impressive electrical life spanning up to 200,000 operations and a mechanical life reaching up to 50 million operations—indicative of its long-term reliability in continuous use scenarios.</p><p>Insulation resistance stands at an admirable 100 MOhm, ensuring safety against electrical leakage and maintaining system integrity over extended periods. The contact resistance is limited to 50 MOhm, promoting efficient current flow through the device.</p><p>This product can withstand shocks up to 1000 ms and vibrations between frequencies of 10-55 Hz without degradation in performance—a testament to its resilience in dynamic environments often encountered in industrial settings.</p><p>Capable of operating within humidity levels ranging from 45% to 85%, it remains functional across various climatic conditions without risk of moisture-induced failures. Compliance with CE, CSA, EN standards as well as certifications from Lloyd Register and UL underscore its adherence to international safety protocols and quality benchmarks.</p><p>Weighing only 74 grams, the relay combines lightweight construction with robust functionality—ideal for installations where space-saving considerations are paramount yet reliability cannot be compromised.</p><p>This comprehensive feature set makes it a sound choice for engineers seeking dependable components that align with stringent technical demands while offering ease-of-use during installation and maintenance phases.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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