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The REU610 is a versatile voltage protection relay in ABB’s Relion® 610 series, designed for ensuring the stability and reliability of utility and industrial power systems. It protects against over-voltage, under-voltage, and residual over-voltage, making it ideal for applications such as distribution substations, feeders, power transformers, and capacitor banks. The REU610 also provides protection for isolated neutral power systems and supports automatic busbar changeover and islanding.
Model Number: REU610
Type: Voltage Protection Relay
Three-phase overvoltage (low-set and high-set stages)
Three-phase undervoltage (low-set and high-set stages)
Residual overvoltage (low-set and high-set stages)
Negative phase-sequence overvoltage
Circuit-breaker failure protection
IEC 61850
Modbus
DNP3.0
Profibus
SPA
LON
Binary inputs and outputs for control and monitoring
Trip circuit supervision
-25°C to +55°C (-13°F to +131°F)
24–250 V AC/DC
177 mm x 106 mm x 160 mm
2.5 kg
We welcome bulk orders and have a minimum order quantity of just one unit.
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
Fast shipping for your urgent needs.
Extensive stock ensures quick availability.
Genuine, high-grade PLC & DCS components.
Reliable service for clients worldwide.
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