Crydom Solid State Relay Panel Mount 90 A Load 530 Vrms Load 32V DC Control H12D4890K

The Crydom H12D4890K is a high performance solid state relay in the H12 series designed for panel mounting in industrial, automation, and electrical control systems. This relay supports a substantial maximum load current of 90 amps and a maximum allowable load voltage of 530 Vrms, making it suitable for heavy-duty applications. The control voltage range is 4V dc to 32V dc, allowing it to be compatible with various control circuits. Its robust SCR output and zero cross switching functionality reduce electrical noise and prolong device life.

This model features built-in snubber circuitry which protects against voltage spikes and transient disturbances commonly encountered in industrial environments. The solid state relay utilizes direct bond copper (DBC) substrate technology for enhanced thermal dissipation and reliability, ensuring stable performance under continuous load. The relay has a compact form factor with dimensions of 44.5mm length by 26.4mm height, optimized for panel mount installations.

Operating temperature ranges from -40°C to 80°C, enabling use in harsh environments. The relay’s screw terminal connections provide secure attachment and ease of wiring during installation and maintenance. With low off-state leakage current of 10mArms and capacitance of 8pF, it offers energy efficiency along with high switching performance. The epoxy-free design further enhances the long-term reliability of this device.

Crydom H12 series solid state relays are certified to meet stringent international standards, including CE, UL, CSA, VDE, and IEC 60950 series, assuring industrial safety and quality compliance. Typical applications include industrial process control, electrical cabinets, automation machinery, HVAC control, and motor control circuits where reliable and silent switching without mechanical wear is desired.

For those seeking durable, high-current capable, low noise, panel mount solid state relay solutions, the Crydom H12D4890K is a proven and well-supported choice. Ensure compatibility with your system control voltages and load ratings to optimize relay operation and longevity.

Features zero cross switching for reduced electrical noise and switching stress. Supports control voltages from 4V dc to 32V dc for flexible integration. Equipped with screw terminals for secure and reliable connections.

Operates efficiently between -40°C and 80°C ambient temperatures. Compact design with dimensions 44.5mm length and 26.4mm height for easy panel mounting. Output uses SCR type construction suitable for heavy industrial loads.

Includes built-in snubber to protect against voltage spikes. Meets multiple safety and quality standards including CE, UL, CSA, VDE, and IEC certifications. Low off-state leakage current of 10mArms ensures energy efficiency and safety.

Epoxy-free design enhances thermal performance using direct bond copper technology. Browse the Electronics & Electricals category at EnvMart for more Solid State Relays and industrial automation components to meet your technical and operational requirements.