The KSN600D100-L Solid State Relay is a high-capacity industrial switching device engineered for demanding power control applications up to 600VAC with an exceptionally high 100A current rating. Designed for heavy-duty automation systems, it delivers reliable, silent, and maintenance-free switching performance in harsh electrical environments.

This SSR utilizes SCR or TRIAC output technology to handle a wide range of load types, including resistive, inductive, and capacitive loads. Its zero-cross or random-on switching capability reduces electrical stress on connected equipment by controlling turn-on timing relative to the AC waveform, improving system longevity and operational stability.

The KSN600D100-L operates with a low-voltage 4-32VDC control input, enabling easy integration with PLCs, microcontrollers, and industrial automation systems. Its optically isolated input stage ensures strong separation between control and load circuits, enhancing safety and protecting sensitive electronics from high-voltage transients.

With a robust 600VAC load rating and 100A current capacity, this relay is ideal for large-scale industrial applications requiring high-power switching, such as heavy motors, industrial heating systems, HVAC infrastructure, pumps, compressors, and power distribution systems.

The built-in LED indicator provides clear visual status feedback, allowing quick diagnostics during installation, maintenance, and operation. Its IP20 touch-safe panel-mount housing further enhances safety during installation in control panels and industrial enclosures.

Engineered for reliability, the device features a high dielectric strength of 4000VAC RMS, ensuring strong isolation between input and output stages even under demanding operating conditions. This makes it suitable for continuous-duty industrial environments where uptime and durability are critical.

Features

Ultra-high power industrial SSR

100A load switching capacity

600VAC maximum load voltage

SCR/TRIAC output for AC load control

Wide 4-32VDC control input range

Zero-cross or random-on switching modes

LED status indication for real-time monitoring

IP20 touch-safe panel mount housing

High dielectric strength (4000VAC RMS)

Suitable for heavy inductive, resistive, and capacitive loads

Maintenance-free solid-state operation

Designed for continuous industrial use

Specifications

Model: KSN600D100-L

Device Type: Solid State Relay (SSR)

Output Type: SCR / TRIAC AC Output

Rated Load Current: 100A

Load Voltage: 600VAC

Control Voltage Range: 4-32VDC

Switching Mode: Zero-cross / Random-on

Indicator: LED status display

Mounting: Panel mount

Protection Rating: IP20 touch-safe housing

Dielectric Strength: 4000VAC RMS

Operation: Solid state, non-contact switching

Applications

Heavy industrial motor control systems

Large HVAC and cooling systems

Industrial heating and furnace control

High-power pump and compressor systems

Factory automation and machinery control

Power distribution and switching panels

Continuous-duty industrial processing equipment

High-load AC switching applications

What's in the box
1 x KSN600D100-L 100A SSR 600VAC SCR TRIAC 4-32VDC Input LED IP20 Panel