Features:
- Single-phase AC output Solid State Relay
- High 40A load current capacity
- Wide 4-32VDC control voltage range
- 380VAC load voltage rating
- Zero-cross switching technology
- Integrated LED status indication
- Silent operation with no mechanical contacts
- Suitable for resistive, inductive, and capacitive loads
- Excellent surge current handling capability
- Superior thermal performance
- High dielectric isolation for enhanced safety
- Optional RC, MOV, and TVS protection circuits
- Maintenance-free long service life
- Compatible with KPC-0A protective cover
- Compatible with KHS-1A, KHS-1B, and KHS-1C heatsinks

Specifications:
- Model: KSI380D40-L
- Device Type: Solid State Relay (SSR)
- Output Type: Single-Phase AC Output
- Switching Mode: Zero Crossing
- Control Voltage Range: 4-32VDC
- Minimum Turn-On Voltage: 4VDC
- Minimum Turn-Off Voltage: 1VDC
- Maximum Input Current: 25mA
- Rated Load Current: 40A
- Load Voltage: 380VAC
- Load Voltage Range: 48-440VAC
- Maximum Turn-On Time: AC Cycle + 1ms
- Maximum Turn-Off Time: AC Cycle + 1ms
- Maximum Surge Current (10ms): 440A
- Maximum I t for Fusing (10ms): 970A s
- Transient Overvoltage: 800Vpk
- Dielectric Strength (Input/Output): 4000Vrms
- Dielectric Strength (Output/Base): 2500Vrms
- Dimensions: 58.6 × 45.7 × 26.5mm
- Status Indication: LED Indicator
- Suitable Cover: KPC-0A
- Suitable Heatsinks: KHS-1A, KHS-1B, KHS-1C

Applications:
- Industrial automation systems
- Heating and temperature control equipment
- HVAC systems
- Packaging and processing machinery
- Conveyor systems
- Motor and pump control
- Industrial lighting control
- Manufacturing equipment
- Process control systems
- High-current AC load switching

What's in the box
1 x KSI380D40-L 40A 380VAC SSR 4-32VDC Zero Cross Relay with LED