Solid State Relay - 40 Amp

The ZGT-40 DA Solid State Relay (SSR) is a high-performance, compact relay designed for efficient and silent switching of AC loads. With a 40A current rating and robust heat dissipation, it’s ideal for industrial automation, temperature control systems, and high-power electrical applications.

Key Specifications:

• Model: ZGT-40 DA

• Type: Single-phase AC solid-state relay

• Load Voltage: 24–480V AC

• Control Voltage: 3–32V DC (TTL compatible)

• Current Rating: 40A (with proper heatsinking)

• On-State Voltage Drop: ≤1.5V

• Off-State Leakage Current: ≤2mA

• Switching Speed: ≤10ms

• Isolation Voltage: 2500V AC (input to output)

• Mounting: Screw or DIN rail (depending on model)

• Operating Temperature: -30°C to +80°C

Key Features:

• Zero Cross Switching – Reduces inrush current for longer device lifespan

• No Moving Parts – Silent operation, no contact wear or arcing

• Optically Isolated – Safe and reliable signal separation

• High Load Capacity – Handles up to 40A with proper cooling

• Wide Control Voltage – Works with 3–32V DC (compatible with PLCs, microcontrollers)

• LED Status Indicator – Visual feedback for relay activation

• Overvoltage Protection – Built-in snubber circuit for surge suppression

Ideal For:

• Industrial automation & machinery control

• Heating systems (furnaces, ovens, kilns)

• Motor speed control & lighting systems

• CNC machines & power distribution panels

• Energy-saving applications requiring silent switching