Littelfuse 102A2 3-Phase Voltage Monitor/ 190-4

Product Description

The Littelfuse 102A2 is a 3-phase voltage monitor designed to protect electrical systems from voltage fluctuations. It operates within a voltage range of one hundred ninety to four hundred eighty VAC and supports a frequency of fifty or sixty hertz.

• Monitors three-phase voltage systems continuously.
• Auto-sensing capability saves setup time.
• LED diagnostics provide clear visual alerts.

Product Highlights

This voltage monitoring device helps prevent equipment damage caused by voltage imbalances and over-voltages. Its durable design fits easily into existing setups for various industrial and commercial applications.

Product Information

Standard Information

• Brand: Littelfuse
• MPN: 102A2

Technical Specifications

• Contact Configuration: SPDT/(1 Form C)
• Dimensions: Two point nine three inches H x five point two seven inches W x two point nine five inches D
• Frequency Rating: 50/60 Hz
• Mounting Type: Threaded
• Series: 102A
• Trip Delay: 2/4 s
• Type: 3-Phase Auto Ranging Dual Range
• Voltage Rating: 190 to 480 VAC