CRYDOM Solid State Relay: Surface Mounted, 75 A Max Output Current, SCR
The CRYDOM Solid State Relay (MPN HD4875) is a panel-mounted, AC-output relay with a Form A switch configuration and screw-clamp electrical connection. It operates with an input current of 12 mA and an output voltage…
SKU 3G-OTH-38354
Also listed as: HD 4875 · HD-4875
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The CRYDOM Solid State Relay (MPN HD4875) is a panel-mounted, AC-output relay with a Form A switch configuration and screw-clamp electrical connection. It operates with an input current of 12 mA and an output voltage range of 48 to 530V AC. The maximum output current without a heat sink is not recommended, and the relay is not finger-safe.
Frequently Asked Questions
What is the CRYDOM HD4875 solid state relay used for?
The CRYDOM HD4875 solid state relay is used for switching AC loads in industrial automation, HVAC, and process control systems. It provides reliable, silent switching without mechanical contacts, making it ideal for high-cycle applications where durability is critical.
What are the specifications of the CRYDOM HD4875 solid state relay?
The CRYDOM HD4875 is a panel-mounted, AC-output solid state relay with a maximum output current of 75 A and output voltage range of 48 to 530V AC. It features a Form A switch configuration, SCR output, screw-clamp electrical connection, and 12 mA input current. Operating without a heat sink is not recommended.
Where to buy the CRYDOM HD4875 solid state relay worldwide?
You can source the CRYDOM HD4875 solid state relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine CRYDOM components for your application.
How to select the correct heat sink for the CRYDOM HD4875 solid state relay?
Select a heat sink rated for the CRYDOM HD4875's 75 A maximum output current and AC load profile. Since operation without a heat sink is not recommended, choose a panel-mount heat sink with sufficient thermal dissipation for your ambient temperature and duty cycle. Consult CRYDOM application notes for sizing.
Used in
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3G Electric supplies CRYDOM surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
