Littelfuse 460-MR 3-Phase VM/ 190-480V/ ADJ VUB

Product Description

The Littelfuse 460-MR is a Voltage Monitoring Relay designed for 3-phase applications. This unit operates within a voltage range of one hundred ninety to four hundred eighty VAC and supports a frequency of fifty to sixty Hertz. It features a DIN rail or surface mounting option for easy installation.

• Auto-sensing voltage range from 190 to 480 VAC.
• Adjustable trip and restart delay settings.
• Microcontroller-based circuitry for improved reliability.

Product Highlights

This relay is ideal for protecting motors and provides flexibility with adjustable settings for different operational needs.

Product Information

Standard Information

• Manufacturer: Littelfuse
• Product Name: 3-Phase VM/ 190-480V/ ADJ VUB

Technical Specifications

• Type: 3-Phase
• Series: 460
• Voltage Rating: 190 to 480 VAC
• Frequency Rating: 50/60 Hz
• Enclosure Type: IP20/NEMA 1
• Mounting Type: DIN Rail/Surface
• Trip Delay: 1 to 30 s
• Dimensions: 3.5 in H x 2.08 in W x 2.35 in D