Crydom
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CRYDOM D4840 32 VDC, 40A, 480V, S1 Series, Solid State Relay, SPST-NO, Zero Switching
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CRYDOM D4840 32 VDC, 40A, 480V, S1 Series, Solid State Relay, SPST-NO, Zero Switching
CRYDOM D4840 32 VDC, 40A, 480V, S1 Series, Solid State Relay, SPST-NO, Zero Switching
Item #: 77079319

CRYDOM D4840 32 VDC, 40A, 480V, S1 Series, Solid State Relay, SPST-NO, Zero Switching

80% of respondents would recommend this to a friend

Item #: 77079319

USD 146

Price Details

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*All items will import from US

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Order now and get it around Saturday, September 19
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What Stands Out

High Current Rating
Handles up to 40A continuous load, making it suitable for demanding applications where reliable and efficient power management is crucial for performance.
Zero Voltage Switching
Minimizes electrical noise and transients, enhancing system longevity and performance, ideal for sensitive electronic equipment needing precise control without signal disruption.
Wide Voltage Range
Operates effectively with a 32 VDC input and can manage loads up to 480V, providing versatility in various industrial and commercial applications requiring robust solutions.

Product Details

Looking for a reliable Crydom D4840 solid state relay? Find the best price and buy online at Ubuy Micronesia. Fast shipping and secure payment options available.
  • Part number: D4840
  • Solid state relay for 3-32 VDC input and 280/480 VAC output at 40A
  • Equipped with 4 screw terminals for industrial panel mount
  • Complies with L97 and M319205 standards
Country of OriginThis item will be imported from US
Item Weight0.5 lbs (230 grams)
What is in the boxCRYDOM D4840 32 VDC... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Industrial Automation

    Ideal for controlling heavy loads in automated systems, offering fast switching and reliable performance.

  • HVAC Systems

    Suitable for HVAC applications where efficient control of heating or cooling equipment is essential.

  • Motor Control

    Best for applications requiring precise control and high current ratings for motors in various industries.

Not Suitable For
  • Low Power Applications

    Not suitable for low power circuits, as it is designed for higher voltage and current operations.

Product Description

CRYDOM D4840 32 VDC, 40A, 480V, S1 Series, Solid State Relay, SPST-NO, Zero Switching

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Customer Questions & Answers

  • Question: What is the maximum load that the Crydom D4840 Solid State Relay can handle?

    Answer: The Crydom D4840 Solid State Relay can handle a maximum load of 40 Amps at 480 Volts AC. This means it's ideal for applications requiring significant current flow, such as heating elements or industrial machinery. Utilizing its robust construction ensures reliable operation even in demanding environments. For instance, if you're looking to control an electric oven or large motors, this relay is a suitable choice due to its high load capacity.
  • Question: How does the Crydom D4840 Solid State Relay work?

    Answer: This relay operates by using semiconductor devices to control the flow of electricity, eliminating the mechanical components found in traditional relays. When an input signal is applied, it activates the internal components that turn the circuit on or off. This design allows for faster switching times and greater durability compared to electromechanical relays. For example, in an automation setup, it can efficiently control heating cycles without the wear and tear associated with mechanical parts.
  • Question: What applications is the Crydom D4840 Solid State Relay suitable for?

    Answer: The Crydom D4840 is suitable for a variety of applications, including HVAC systems, industrial automation, motor control, and lighting control. Its high load capability makes it a go-to component for projects that require reliable switching in harsh environments. If you're installing a conveyor system or managing temperature controls in a factory, this solid-state relay can streamline operations with precision.
  • Question: Can the Crydom D4840 Solid State Relay be used in a DC application?

    Answer: The Crydom D4840 is designed specifically for AC applications and is not suitable for direct current (DC) usage. Applying DC voltage may lead to malfunction or damage. If you require a solid-state relay for DC applications, it's essential to select a model specifically designed to handle that voltage type. Ensure you inspect the specifications to find the right match for your needs, helping to ensure safety and performance.
  • Question: What type of inputs does the Crydom D4840 Solid State Relay accept?

    Answer: This relay accepts control inputs ranging from 3 to 32 Volts DC, making it compatible with low-voltage control systems. This flexibility allows integration with microcontrollers and various control devices. For instance, if you're designing an automation project with a Raspberry Pi or Arduino, you can easily control the Crydom D4840 to manage high-power devices directly from your low-voltage setup.
  • Question: Is it necessary to use a heat sink with the Crydom D4840 Solid State Relay?

    Answer: Yes, using a heat sink with the Crydom D4840 is highly recommended to ensure optimal performance and longevity. When operating at high loads, the relay can generate heat, which can impact its efficiency and reliability. For applications like electric heaters or motors running continuously, incorporating a heat sink helps maintain safe operating temperatures, preventing overload situations.
  • Question: What are the dimensions of the Crydom D4840 Solid State Relay?

    Answer: The dimensions of the Crydom D4840 are compact, measuring approximately 4.6 inches in length, 3.1 inches in width, and 2.0 inches in height. This size allows it to fit in most panel setups without taking up excessive space. When planning your layout, consider these dimensions to ensure proper installation alongside other components.
  • Question: What is the response time of the Crydom D4840 Solid State Relay?

    Answer: The Crydom D4840 features an impressive response time of around 1 millisecond, enabling it to trigger and switch on and off rapidly. This fast response is crucial in applications where timing is essential, like in temperature control systems. For example, in a heating element setup, quick switching improves responsiveness to temperature changes, ensuring accurate and efficient operation.
  • Question: How can I connect the Crydom D4840 Solid State Relay to a system?

    Answer: Connecting the Crydom D4840 involves wiring the control side to your input device and the load side to the equipment being controlled. It generally follows a straightforward setup with clear terminal markings for inputs and outputs. Ensuring correct polarity and secure connections is essential for proper functionality. In practice, this makes it an excellent component for DIY projects or industrial automation tasks where a reliable connection is crucial.
  • Question: Where can I buy the Crydom D4840 Solid State Relay in Micronesia?

    Answer: You can purchase the Crydom D4840 Solid State Relay in Micronesia at Ubuy, which offers a wide range of electronic components including this solid-state relay. Ubuy is known for its reliable selection and ease of access, ensuring you can find the right parts for your projects without hassle.

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USD 146

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