0 ratings
CRYDOM H12WD4850 50 A, 660 VAC, Panel Mount, Screw, Solid State Relay, SPST-NO, Zero Crossing
Item #: 85466225

CRYDOM H12WD4850 50 A, 660 VAC, Panel Mount, Screw, Solid State Relay, SPST-NO, Zero Crossing

Item #: 85466225

PAB 164

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, August 09
Our Top Logistics Partners
  • fedex
  • dhl
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment

What Stands Out

High Current Rating
With a robust 50 Amp capacity, the Crydom H12WD4850 Solid State Relay efficiently handles high power applications, ensuring reliability and performance in demanding environments.
Panel Mount Design
Designed for easy integration, the panel mount configuration simplifies installation and enhances organization, making it ideal for both industrial and commercial settings.
Solid State Technology
The advanced solid state technology eliminates mechanical wear and reduces noise, providing a longer lifespan and improved efficiency compared to traditional relays, which is crucial for maintenance-free operations.

Product Details

Current Rating50 Amps
Mounting TypePanel Mount
Operation ModeAutomatic
Coil Voltage32 Volts
Contact Current Rating50 Amps
Maximum Switching Current50 Amps
Brand NameCrydom
Part NumberH12WD4850
ModelH12WD4850
Item Weight0.25 Pounds (110 grams)
Unit Count1.0 Count
ManufacturerSENSATA TECHNOLOGIES
BrandCrydom

Who Should Buy?

Suitable For
  • Industrial Automation

    Ideal for controlling heavy machinery in automated systems, ensuring reliable operation with minimal maintenance.

  • Heating Applications

    Perfect for managing electric heaters, providing precise temperature control with high switching capacity.

  • HVAC Systems

    Efficiently operates HVAC components, enhancing energy efficiency and performance in climate control setups.

Not Suitable For
  • Low Power Devices

    Not suitable for low power applications, as it can lead to inefficiencies and unnecessary costs.

Product Description

CRYDOM H12WD4850 50 A, 660 VAC, Panel Mount, Screw, Solid State Relay, SPST-NO, Zero Crossing

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Crydom H12WD4850 Solid State Relay?

    Answer: The Crydom H12WD4850 is a high-performance solid state relay specifically designed for panel mounting applications. It can handle up to 50 Amps and is capable of controlling various loads such as resistive, inductive, and capacitive without any mechanical wear and tear. This relay features a zero-crossing circuit which minimizes electrical noise and ensures safe and efficient operation. Ideal for industrial automation and control systems, the H12WD4850 offers high reliability and low heat generation, making it a great choice for long-term operational efficiency.
  • Question: What are the applications of the Crydom H12WD4850 Solid State Relay?

    Answer: The Crydom H12WD4850 Solid State Relay is versatile and widely used in various applications including heating elements, motors, and lighting controls. Its ability to switch high currents makes it suitable for automation in manufacturing and process control systems. Additionally, it can be integrated into temperature control systems for ovens or heating mats, providing precise control over heating processes. Furthermore, it’s also applicable in home automation systems where silent operation and minimal maintenance are essential, expanding its usability across different sectors.
  • Question: What is the difference between a solid state relay and an electromechanical relay?

    Answer: Solid state relays, like the Crydom H12WD4850, utilize semiconductor devices to switch loads, while electromechanical relays rely on mechanical movement to open and close contacts. This results in solid state relays having faster switching times, increased durability, and longer life since they have no moving parts to wear out. Furthermore, solid state relays operate silently and generate less heat, making them ideal for applications needing high reliability and reduced electromagnetic interference.
  • Question: How do you install the Crydom H12WD4850?

    Answer: Installing the Crydom H12WD4850 requires proper understanding of electrical circuits. To begin with, ensure power is disconnected. Mount the relay in a suitable heatsink if necessary to manage heat dissipation. Connect the load side terminals to your device, ensuring correct polarity. Next, connect the control side to your trigger signal, ensuring that it falls within the relay’s specified input voltage range. Follow any provided wiring diagrams and double-check connections for safety to ensure reliable performance.
  • Question: What is the input voltage range for the Crydom H12WD4850?

    Answer: The Crydom H12WD4850 Solid State Relay operates with an input voltage range of 3 to 32 Volts DC. This broad voltage range allows it to be easily integrated with various control systems, including microcontrollers and industrial controls. For example, if you’re using a 24V control system, this relay can effectively handle your switching needs without any issues. This versatility makes it suitable for a wide array of monitoring and control applications.
  • Question: Can the Crydom H12WD4850 handle inductive loads?

    Answer: Yes, the Crydom H12WD4850 is capable of handling inductive loads. It is designed with protective features such as snubber circuits to prevent voltage spikes that occur when switching off inductive loads. This makes it an excellent choice for motor controls or solenoids where such conditions are common. By choosing this relay, users can effectively and safely control various types of inductive as well as resistive loads in their electrical systems.
  • Question: What are the thermal characteristics of the Crydom H12WD4850?

    Answer: The Crydom H12WD4850 has excellent thermal characteristics that allow it to operate efficiently without overheating. It can handle currents of up to 50 Amps with proper heat dissipation. To optimize performance, it’s often recommended to use a heatsink with this relay, especially in high-load applications. By maintaining appropriate temperatures, users can ensure the longevity and reliability of their relay, making it suitable for use in demanding environments.
  • Question: Is thermal paste required during installation?

    Answer: While thermal paste is not strictly required, it is highly recommended when installing the Crydom H12WD4850 to ensure optimal heat transfer between the relay's case and the heatsink. This enhances the relay's thermal management, potentially extending its operational life. Properly applying thermal paste can significantly reduce the thermal resistance and enable the relay to handle higher currents more effectively, particularly in applications that involve continuous or fluctuating loads.
  • Question: What safety features does the Crydom H12WD4850 offer?

    Answer: The Crydom H12WD4850 is equipped with several safety features, including over-voltage protection, built-in snubber circuits for controlling inductive loads, and isolation between the input and output. These features help to mitigate risks associated with electrical surges and ensure safe operation across various applications. Users can implement this relay confidently in industrial and automation environments where circuit integrity is critical for safety and performance.
  • Question: Where can I buy the Crydom H12WD4850 Solid State Relay Panel Mount 50 Amp in Panama?

    Answer: You can purchase the Crydom H12WD4850 Solid State Relay Panel Mount 50 Amp from Ubuy in Panama. Ubuy offers a variety of electronic components, including high-quality solid state relays, and provides convenient purchasing options to meet your needs. Make sure to check their online catalog to find the right specifications that suit your application.

Crydom Solid State Relays Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.