ABB|REJ603BB401NN31E|Feeder Protection Relay

SKU: REJ603BB401NN31E

Manufacturer: ABB
Product No.: REJ603BB401NN31E
Condition：In stock
Product Type: Feeder Protection Relay
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

ABB REJ603BB401NN31E Feeder Protection Relay

Description
The ABB REJ603BB401NN31E is a multifunctional feeder protection and control relay designed for distribution networks, providing overcurrent, earth-fault, and circuit-breaker failure protection.

Features

Integrated protection, control, monitoring, and metering functions
Suitable for radial and ring-fed distribution feeders
Supports IEC 61850 communication (optional)
Compact design for panel or switchgear mounting

Technical Specifications

Manufacturer: ABB
Model Number: REJ603BB401NN31E
Relay Type: Feeder Protection Relay (part of Relion® REJ603 series)
Rated Voltage: 100–240 V AC/DC (dual-range power supply)
Current Inputs: 1 A or 5 A (configurable)
Protection Functions:
- 3-phase overcurrent (definite & inverse time)
- Earth-fault protection (directional or non-directional)
- Circuit-breaker failure detection
- Thermal overload protection
Operating Temperature: –25 °C to +55 °C

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

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% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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