The REJ603BBB10NN3XC ABB is a self-powered numerical relay that is used for the selective short-circuit and earth-fault protection of feeders in secondary distribution networks and for protection of transformers in utilities and industries. It is a 3-phase, 100/5A relay with a 300mA residual current transformer. It has a number of features that make it suitable for these applications, including:
1.Selective protection: The REJ603 can be programmed to provide selective protection for feeders and transformers, preventing unnecessary tripping of other circuits.
2.Self-powered operation: The REJ603 does not require an external power supply, making it ideal for use in remote or difficult-to-access locations.
3.Numerical operation: The REJ603 uses numerical algorithms to calculate fault currents and tripping thresholds, providing accurate and reliable protection.
4.Wide range of protection functions: The REJ603 can be programmed to provide a wide range of protection functions, including overcurrent, undervoltage, earth fault, and differential protection.
The REJ603BBB10NN3XC ABB is a versatile and reliable relay that is well-suited for a variety of protection applications. It is a cost-effective solution that can help to improve the safety and reliability of your electrical system.
Here are some additional details about the REJ603BBB10NN3XC ABB:
Current rating: 300mA
Voltage rating: 100/5A
Number of phases: 3
Protection functions: Overcurrent, undervoltage, earth fault, differential protection
Operating temperature range: -25 to +60 degrees Celsius
Storage temperature range: -40 to +70 degrees Celsius
Dimensions (HxWxD): 100 x 120 x 60 mm
Weight: 0.7 kg
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FAQ & Contact:
Q: Are you a trading company or a manufacturer?
A: We are a trading company.
Q: What is your lead time?
A: It usually takes one to three days if we have it in stock. If the goods are not in stock, you need to negotiate.
Q: Does your company provide samples? Is it free or do you charge extra?
A: It depends on the goods you need and the quantity you order.
Q: What are your terms of payment?
A: 100% T/T before shipping. If the quantity is large, we can negotiate.
Why Choose Us:
We major in ABB DCS, Foxboro DCS, Honeywell DCS, Westinghouse Ovation DCS, Emerson DeltaV, Bently Nevada, Rockwell Automation, Siemens, Rockwell CPU, Moore APACS, Moore Panel Controllers, Siemens Iskamatic, Schneider PLC, Quantum, Quanten 140CPU, GE Fanuc 90/30, 90/70, Invensys Triconex DCS, FOXBOROI/A MOTOROLA MVME, Siemens and other listed manufacturers.
If you find the same parts from any other suppliers cheaper than us, we will try to match that the same price, or provide you with a further discount.
If you have any further questions, please don't hesitate to contact us.
If you inquiry more than one piece/item, please let us know because we can arrange a discount for you.
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Product Condition
Factory New: New, current-production products sourced directly from the manufacturer.
New in Sealed Package: Unused products supplied in their original, factory-sealed packaging.
New in Original Package: Unused products supplied in original manufacturer packaging that was not factory-sealed.
Warranty
Products are covered by a 12-month warranty unless otherwise specified in the quotation or product listing. If a product has a quality issue, it can be exchanged within 12 months or refunded in full in cash. Contact our sales team with your order details if you require warranty assistance.
Shipping Information
In-Stock Items: Same-day dispatch is available for most in-stock orders with cleared payment received before 2:00 PM (UTC+8).
Indent Items: Typical lead time is 1–3 weeks, depending on availability and product scarcity.
Customs & Documentation
International shipments are prepared with a commercial invoice, packing list and available supporting documents. Consignee details, declared value and shipping terms are confirmed before dispatch. Tracking information is provided after shipment.
Payment
Payment is accepted by bank wire transfer only, in USD, EUR, GBP or RMB/CNY. Credit cards and credit terms are not accepted. Cleared payment is required before dispatch unless otherwise agreed in writing.
30-Day Returns
We accept return requests within 30 days of delivery for international orders, subject to our return policy.
To qualify, products must be unused, in their original condition and packaging, with proof of purchase.
How to Request a Return
Contact our sales team with your order number, product details and reason for return. Please obtain return authorization and the correct return address before shipping any items back. Returns are made by mail. Return shipping is not free. It is charged at the actual international air-freight cost based on weight and volume.
Refunds are processed according to our published return and refund policy after the returned items have been reviewed.
Quality issues
Quality issues are covered by the 12-month warranty. Within 12 months, a quality issue can be exchanged or refunded in full in cash.
For full terms, please refer to our Refund Policy.
Frequently ask questions
Click Request a Quote on the product page and provide the part number, quantity, and destination country. Our sales team will reply with availability, pricing, and estimated delivery time.
We supply original industrial automation parts in different new-product conditions, including Factory New, New in Sealed Package, and New in Original Package. The condition of each item is specified in...
Yes. We source obsolete and hard-to-find PLC, DCS, and industrial control components. Send us the exact part number and required quantity so we can check availability.
Most in-stock orders with cleared payment received before 2:00 PM (UTC+8) qualify for same-day dispatch. Indent items typically require 1–3 weeks, depending on availability.
Yes. We ship industrial automation spare parts worldwide. Shipping costs and transit times depend on the destination, package weight, dimensions, and local import requirements.
We commonly ship through DHL, FedEx, UPS, and other international courier services. The carrier is selected based on the destination, shipment size, and delivery requirements.
We accept bank wire transfers in USD, EUR, GBP, and RMB/CNY. Full cleared payment is required before shipment unless otherwise agreed in the written quotation.
Products generally include a 12-month warranty unless otherwise stated in the quotation or product listing. Contact our team with your order details for warranty assistance.
Eligible products may be returned within 30 days of delivery, subject to our return policy. Contact our team for return authorization and instructions before sending any items back.
Yes. Tracking details are provided after dispatch. Commercial invoices, packing lists, and available supporting documents are prepared for international shipments.