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Crydom Solid State Relay, 20 A Load, 530 V ac Load Voltage, 32V Control, DIN Rail Mount CKRD4820
Specifications
| Country of Origin | India |
|---|---|
| Brand | Crydom |
| Height | 99mm |
| Length | 81.9mm |
| Model | CKRD4820 |
| IP Rating | IP20 |
| Width | 22.5mm |
| Mount Type | DIN Rail |
| Output type | SCR |
| Series | CKR |
| Maximum Operating Temperature | 80°C |
| Capacitance | 8pF |
| Minimum Operating Temperature | -40°C |
| Terminal type | Box Clamp |
| Switching Function | Zero Cross |
| Maximum Load Current | 20A |
| Standards/Approvals | RoHS |
| Maximum Load Voltage | 530V ac |
| Minimum Load Voltage | 48V ac |
| Minimum Control Voltage | 4V dc |
| Maximum Control Voltage | 32V |
| Off State Leakage Current | 10mArms |
Key Features
- Supports a maximum load current of 20 A for high power switching.
- Wide load voltage range from 48 V to 530 V AC for versatile use.
- Quick on/off switching with zero-cross function reduces electrical noise.
- Compact dimensions of 99mm height, 22.5mm width, and 81.9mm length enable installation in tight spaces.
- Box clamp terminal type ensures secure wiring and vibration resistance.
- Thermally conductive epoxy encapsulation improves heat dissipation for reliable operation.
- Operating temperature range from -40°C to 80°C for industrial environments.
- Low off-state leakage current of 10 mArms reduces power loss.
Product Description
Crydom CKRD4820 solid state relay is engineered for robust industrial applications, supporting a 20 A maximum load current and operating with a load voltage range of 48 V to 530 V AC. Featuring a compact DIN rail mount design with dimensions 99mm (H) x 22.5mm (W) x 81.9mm (L), this device facilitates easy installation in constrained electrical panels.
The relay uses SCR output type and incorporates a zero-cross switching function, enabling efficient and low noise switching operations. The box clamp terminal design ensures secure and stable electrical connections even in vibration-prone environments.
Its thermally conductive epoxy encapsulated body enhances heat dissipation ensuring reliable performance within an operating temperature range from -40°C to 80°C. The off-state leakage current is minimal at 10mArms, making it energy efficient during standby.
This relay is commonly used in plastic processing machinery, automotive manufacturing, and other industrial automation systems where reliable switching and compact size are essential. The unit’s compliance with RoHS standards underscores its environmental compliance and safety.
Supports a maximum load current of 20 A for high power switching. Wide load voltage range from 48 V to 530 V AC for versatile use. Quick on/off switching with zero-cross function reduces electrical noise. Compact dimensions for installation in tight spaces.
Box clamp terminal type for secure wiring connections. Thermally conductive epoxy encapsulation for efficient heat dissipation. Operating temperature range from -40°C to 80°C. Low off-state leakage current reduces power loss.
SCR output type for AC load switching. Compliance with RoHS environmental standards.
This Crydom Solid State Relay is ideal for industrial, manufacturing, laboratory, HVAC, and commercial automation control applications. Explore more high-quality relays and electrical components on EnvMart for your control and signal conditioning needs.
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Frequently Asked Questions
The Crydom CKRD4820 solid state relay supports a maximum load current of 20 A.
This relay operates with a load voltage range from 48 V to 530 V AC, making it versatile for various applications.
It uses SCR (Silicon Controlled Rectifier) output type for AC load switching.
The dimensions of the Crydom CKRD4820 are 99 mm in height, 22.5 mm in width, and 81.9 mm in length.
The operating temperature range for this model is from -40°C to 80°C.
The zero-cross switching function allows for quick on/off switching, which reduces electrical noise during operation.
It features a box clamp terminal type, ensuring secure wiring connections even in vibration-prone environments.
Yes, the Crydom CKRD4820 complies with RoHS environmental standards.
The off-state leakage current is minimal at 10 mArms, which helps reduce power loss during standby.
The minimum control voltage required for this relay is 4 V DC.
This model is designed for DIN rail mounting, facilitating easy installation in electrical panels.
This relay is commonly used in industrial automation systems, including plastic processing machinery and automotive manufacturing.
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