▸ Key Features:
• 3-phase solid-state relay designed for heating and industrial load control
• Rated for 40A at 480V AC
• Accepts industry-standard 4–20mA control input
• Integrated LED status indicator for quick diagnostics
• Supplied with factory heatsink for proper thermal dissipation
• Suitable for high-frequency or rapid-cycle switching applications
▸ Applications:
• Control of electric heating systems
• Industrial ovens and thermal processing equipment
• Plastic molding and extrusion heating zones
• 3-phase resistive load switching
• PLC-controlled industrial temperature systems
▸ Alternative Model Numbers:
SSR3P-4021
SSR3P4021
CHX-AAM60 Controller Assembly
Chromalox 4021 3-Phase SSR Series
Comparable 40A 480V 3-Phase Solid-State Relays
▸ Common Misspellings or Phrasing:
SSR3P4021
SSR-3P-4021
Chromalox SSR4021
SSR3-P4021
Chromalox Solid State Relay 4021
