ABB REA 101 ARC PROTECTION RELAY

 Description

The ABB REA101 is a fast arc fault protection relay for medium- and low-voltage switchgear.
It detects arc faults with fiber-optic sensors and issues trip signals within 2.5 ms.
This rapid response helps minimize equipment damage and enhances personnel safety.
The relay integrates easily into existing systems with flexible mounting and communication options.

Technical Specifications

• Model: REA101

• Rated Voltage: 110/120/220/240 V AC or 110/125/220/250 V DC

• Control Current: Adjustable from 1.5 mA to 20 mA

• Operation Time: ≤ 2.5 ms from arc detection to trip signal

• Detection Method: Fiber-optic sensor-based arc-flash detection (AFD) with optional overcurrent linkage

• Communication Interface: RS-485 (Modbus RTU) and hardwired contact outputs for trip signals

• Operating Temperature: –25 °C to +70 °C

• Protection Rating: IP30 (cabinet installation)

• Certifications: CE, UL, cUL, IEC 61508 SIL2

• Installation: DIN rail or panel mounting

• System Compatibility: Works with REA103, REA105, REA107 extension modules

Other Attributes

• Series: ABB  other series
• Country of Origin:  Germany/Finland/Sweden
• Lead Time: In Stock, 2 Working Days

In Stock Hot Items of ABB

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TEL: +86 18030205725     E-MAIL: manskiwong@cambia.cn

Question 1: Is Our Price Competitive?

NEW-GEN collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.

Question 2: What Is The Warranty Period?

We offer a standard one-year warranty for all new and original items.

Question 3: What Payment Methods Do We Accept?

We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.

Question 4: What Shipping Methods Do We Use?

We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.

Question 5: What Is Our Delivery Time?

Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.

Question 6: How Do We Package The Goods?

Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.

Question 7: How Can Customers Contact Us And Request A Quote?

Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

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