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CRYDOM HD4890 Solid State Relay, Panel Mount, 90 A, 48-530V AC - Surface-Mounted Relays
CRYDOMSurface-Mounted Relays

CRYDOM HD4890 Solid State Relay, Panel Mount, 90 A, 48-530V AC

The CRYDOM Solid State Relay is a panel-mounted, AC-output relay (MPN HD4890) with a Form A switch configuration and a maximum output current of 90 A. It operates with an input current of 12 mA and an output voltage…

SKU 3G-OTH-38373

Also listed as: HD 4890 · HD-4890

Brand
CRYDOM
Item
HD4890 Solid State Relay, Panel Mount, 90 A, 48-530V AC
Part Number
HD4890
Category
Surface-Mounted Relays
Available to Order
Also known as:HD4890CRYDOM
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Technical specs
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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.

Technical Specifications

CRYDOM
Manufacturer Part Number
HD4890
Type
SCR, AC Output
Finger Safe
No
Current Type
AC
Input Current
12 mA
Mounting Style
Panel
Output Voltage
48 to 530V AC
Max Output Current
90 A
Switch Configuration
Form A
Voltage/Current Type
AC Output
Electrical Connection
Screw Clamp
Maximum Output Current without Heat Sink
Not Recommended

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CRYDOM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CRYDOM Solid State Relay is a panel-mounted, AC-output relay (MPN HD4890) with a Form A switch configuration and a maximum output current of 90 A. It operates with an input current of 12 mA and an output voltage range of 48 to 530V AC, featuring a screw clamp electrical connection. This relay is not finger-safe and is not recommended for use without a heat sink.

Frequently Asked Questions

What is the CRYDOM HD4890 solid state relay used for?

The CRYDOM HD4890 solid state relay is used for switching AC loads in industrial automation, HVAC, and process control systems. It provides reliable, noiseless switching for resistive and inductive loads up to 90 A, with an output voltage range of 48 to 530V AC.

What are the specifications of the CRYDOM HD4890 relay?

The CRYDOM HD4890 is a panel-mounted, AC-output solid state relay with a Form A switch configuration. It has a maximum output current of 90 A, input current of 12 mA, and output voltage range of 48 to 530V AC. It uses screw clamp connections and is not finger-safe.

Where to buy the CRYDOM HD4890 relay worldwide?

You can source the CRYDOM HD4890 solid state relay worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the CRYDOM HD4890 solid state relay?

Mount the CRYDOM HD4890 on a panel using the appropriate hardware. Connect the AC load and control wires via the screw clamp terminals. A heat sink is required for operation, as the relay is not recommended for use without one. Follow standard electrical safety practices.

Used in

Common applications for CRYDOM
Industrial burner control — CRYDOM CL240A10C SSR for modulating gas valve actuation
Pump motor switching — CRYDOM C53TP25CH-10 SSR for single-phase AC motor start/stop
Process heating — CRYDOM EL240A10R-05 SSR for electric heater bank control
DIN-rail thermal management — CRYDOM HS151DR heat sink with fan for SSR cooling in control panels
Three-phase load switching — CRYDOM CD2450W2V dual SSR for two-phase control in industrial ovens
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CRYDOM Products

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.

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