Littelfuse 350-400 3-Phase Voltage Monitor 380-480V with Restart and Trip Delay Features

Product Description

The Littelfuse 350-400 voltage monitor is designed for robust industrial applications, ensuring stability in electrical systems. It efficiently monitors voltage across three phases in a range of 380-480VAC, ideal for high-demand settings.

• SPDT (Form C) relay capable of handling up to 600V.
• Microcontroller-based technology for precise monitoring.
• Configurable delay settings for tailored protection.

Product Highlights

Featuring SPDT output form, this voltage monitor supports both pilot and general-purpose applications, with a voltage unbalance trip point of six percent and reset percentage at four point five percent. It includes advanced diagnostics with five unique LED light patterns that identify operational statuses and faults, enhancing system reliability.

Product Information

Standard Information

• Brand: Littelfuse
• Model: 350-400
• UPC: 079458989786

Technical Specifications

• Voltage Range: 380-480VAC
• Operating Temperature: -40 to 158 degrees Fahrenheit
• Mounting: #8 screws
• Termination Type: Wire size 12-18AWG
• Special Features: Configurable restart and trip delay