The SSR-1 (JGX-1) series represents a specialized line of DC-controlled, DC-load solid-state relays. The DD220D120 model delivers high-current 120A switching capability, utilizing semiconductor technology to provide a long-lasting, fast-response, and maintenance-free alternative to mechanical DC contactors in demanding applications.

• High DC Current Rating: 120A capacity for powerful DC load control.

• Wide DC Input Control: Low voltage 3-32VDC input for versatile compatibility.

• Broad Load Voltage Range: Supports 12-220VDC load circuits.

• DC to DC Switching: Specialized for controlling DC loads with a DC signal.

• Robust Construction: Industrial-grade reliability for continuous operation.

Applications

• High-power DC load switching

• DC motor control systems

• Industrial automation and control panels

• Battery management and testing systems

• Replacement for DC electromechanical contactors

Note
Ensure proper heat sinking with a suitable heatsink and thermal grease for maximum performance and longevity. Select the model based on the actual load current and voltage.