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Symcom---Littelfuse 102A Three-Phase Voltage Monitor

This three-phase voltage monitor and protection relay detects harmful power line conditions such as phase loss, reversal, low voltage, and unbalance. It operates from 190-480 VAC at 50/60 Hz and features a microcontroller-based design for high accuracy and reliability. The device includes LED diagnostics for high or low voltage, phase faults, and trip conditions, with a 10A relay contact rated at 240 VAC. It’s UL and cUL listed, with optional adjustable restart and trip delays, transient protection, and surface or DIN rail mounting options. Compact, easy to use, and ideal for protecting industrial motors from power issues.

Symcom---Littelfuse 102A Three-Phase Voltage Monitor Specifications:

  • 3-Phase Line Voltage: 190 to 480 VAC
  • Frequency: 50 or 60 Hz
  • Low Voltage (% of set point): 90%, Reset: 2-200 seconds
  • Voltage Unbalance (NEMA): 6%, Reset: 2-200 seconds
  • Trip Delay Time: 2-4 seconds for low voltage, 2 seconds for unbalance & phase faults
  • Restart Delay Time: 2-300 seconds (adjustable)
  • Output Contact Rating: SPDT, 480 VA @ 240 VAC, or 10A @ 240 VAC
  • Transient Protection: IEC 1000-4-5, 6 kV
  • Power Consumption: 5 Watts
  • Weight: 2.14 oz.
  • High Voltage Trip: 110% (trip), 107% (reset)
  • Mounting: Surface or DIN rail
  • Warranty: 5 years (manufacturer specific)

Buy the SymCom 102A – Reliable Voltage and Phase Monitor for Industrial Applications

Protect your industrial motors effectively with the three-phase voltage monitor. Operating from 190 to 480 volts, it detects phase loss, unbalance, and reversal, ensuring equipment safety. Its microcontroller design guarantees high accuracy, while LED diagnostics help identify issues quickly. With optional adjustable delays and transient protection, this device offers customizable, reliable protection for demanding industrial environments. Buy online today and safeguard your equipment with an advanced, UL-listed relay designed for longevity and consistent performance.

Buy SymCom 102A now and experience unmatched reliability and performance in industrial motor protection with microcontroller-based accuracy.

Frequently Asked Questions

Where can I buy Symcom---Littelfuse 102A?

You can click on the BUY or RFQ button to purchase 102A from an authorized Symcom---Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 102A?

You can download the 102A datasheet or visit the Symcom---Littelfuse website for support.

Who is the manufacturer of 102A?

Symcom---Littelfuse

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