Crydom CKR Series Solid State Relay 20 A Load 280 Vrms Load DIN Rail Mount CKRA2420

Crydom CKRA2420 Solid State Relay offers reliable switching with a maximum load current rating of 20 A and a load voltage of 280 Vrms. Designed for DIN rail mounting, it features a thermally conductive epoxy case that withstands demanding industrial environments. The relay operates over a wide temperature range from -40°C to +80°C, suitable for harsh conditions in industrial, manufacturing, and automation settings.

The zero-cross switching function reduces electrical interference and enhances system stability. Box clamp terminals ensure secure and tool-free wiring installation. The relay also incorporates a built-in LED indicator for easy monitoring of operational status, facilitating convenient diagnostics and maintenance.

Its compact form factor with dimensions 99 mm (H) x 81.9 mm (L) x 22.5 mm (W) saves space on control panels. The output uses SCR technology, providing noise-free and vibration-resistant operation with minimal mechanical wear, ideal for applications such as data centers, medical equipment, and automation systems.

Additional key performance parameters include an off-state leakage current of 10 mArms and a capacitance of 8 pF. The relay is rated IP20 for protection and meets RoHS environmental standards.

Maximum load current of 20 amps for robust performance. Compatible with control voltages from 110 V AC to 280 Vrms. Thermally conductive epoxy package ensures durability under harsh conditions. Supports zero-cross switching function to reduce electrical noise.

Wide operating temperature range from -40°C to 80°C for industrial applications. Box clamp terminal type offers secure and easy wiring installation. Compact dimensions of 99 mm height, 81.9 mm length, and 22.5 mm width. Built-in LED indicator provides visual status confirmation of relay operation.

Off-state leakage current rated at 10 mArms for energy efficiency. Output uses SCR type for reliable solid-state switching.

This Crydom solid state relay is suited for industrial automation, electrical equipment control, HVAC systems, and other commercial applications demanding fast and reliable power switching. Its innovative design ensures longevity and performance while reducing maintenance needs.

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