Littelfuse 455 3-Phase Line-Load Volt Mon 190-480V

Product Description

Littelfuse 455 is a 3-phase line-load volt monitor that supervises voltage in electrical systems. It continuously checks voltage across three phases and signals when it falls outside a set range. Commonly used in industrial settings, it protects equipment and ensures reliable operation.

• Monitors voltage in three-phase systems
• Signals when voltage is out of range
• Compact and easy-to-read design

Product Highlights

This volt monitor is suitable for industrial applications. It helps protect against overvoltage and undervoltage, ensuring that critical equipment operates properly.

Product Information

Standard Information

• Brand: Littelfuse
• MPN: 455

Technical Specifications

• Input Voltage: 190 to 480VAC
• Power: 6W
• Frequency: 50/60Hz
• Output Form: SPDT
• Load Ratings: 480VA @ 240VAC; General Purpose: 10A
• Trip Delay Range: 2 - 30 seconds adjustable
• Voltage Unbalance Trip Point: 2 - 8% adjustable