SOLID STATEW RELAY KSR-75VA

Product Description

The KSR-75VA is a high-performance industrial Solid State Relay (SSR) designed for reliable, fast, and noise-free switching of electrical loads in automation systems. It is widely used in industrial control panels, heating systems, motor control circuits, and process automation where silent operation and long service life are required.

Unlike mechanical relays, the KSR-75VA uses semiconductor switching, ensuring zero mechanical wear, fast response time, and high durability under repetitive switching conditions. It is suitable for medium to high-current AC load applications in demanding industrial environments.

Key Features

• Solid State Relay (SSR) for industrial switching applications
• High load handling capacity up to 75A (model dependent)
• Silent operation with no mechanical contacts
• Fast switching response time for precise control
• High reliability and long operational life
• Built-in optical isolation for control safety
• Low electrical noise and no contact bounce
• Compact and rugged industrial-grade housing
• Suitable for resistive and inductive AC loads
• Ideal for PLC and automation system integration
• Shock and vibration resistant design
• Minimal maintenance requirement

Specifications

• Product Type: Solid State Relay (SSR)
• Model: KSR-75VA
• Rated Load Current: 75A (typical, depends on configuration)
• Load Voltage Range: AC industrial voltage range (variant dependent)
• Control Voltage: DC control input (commonly 3–32V DC, variant dependent)
• Output Type: AC solid state switching (triac / SCR based)
• Isolation: Optical isolation between input and output
• Switching Method: Zero-cross or random turn-on (variant dependent)
• Frequency: 50/60 Hz
• Mounting Type: Panel / heatsink mounted
• Cooling Requirement: Heatsink recommended for full load operation
• Operating Temperature: Industrial standard range (approx. -20°C to +80°C)
• Application: Industrial automation, heaters, motors, HVAC systems, control panels, process equipment