Littelfuse 355400 3-Phase Voltage Monitor 380-480VAC SPDT Adjustable Trip & Restart

Product Description

The Littelfuse 355400 3-Phase Voltage Monitor offers advanced protection and diagnostics for heavy-duty applications. Ideal for use in pump panels, commercial HVAC systems, and oil rigs, this voltage monitor implements microcontroller technology to safeguard motors from a range of power issues, including single-phasing, phase reversal, and voltage imbalances.

• Adjustable trip and restart delay for tailored protection
• Comprehensive diagnostics with four LED indicators
• Robust SPDT relay with pilot duty specifications

Product Highlights

Experience reliable monitoring and protection in demanding environments with the Littelfuse 355400. Its adjustable settings and diagnostic capabilities ensure optimal performance and longevity for your systems.

Product Information

Standard Information

• MPN: 355400
• Brand: Littelfuse

Technical Specifications

• Input Voltage: 380 to 480VAC
• Output Load Rating: Pilot Duty: 470VA @ 600VAC; General Purpose: 10A
• Restart Delay Range: Adjustable 2 - 300s
• Mounting Method: #8 screws
• Operating Temperature: -40°C to 70°C