ABB|RER103|Bus Connection Module

SKU: RER103

Manufacturer: ABB
Product No.: RER103
Condition：In stock
Product Type: Bus Connection Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 1195g
Shipping port: Xiamen
Warranty: 12 months

Description
The ABB RER103 is a bus connection module for the REF601/REJ601/REM601 protection relays, enabling communication and control.

Features
Supports bus communication
Facilitates relay integration
Compact design

Technical Specifications

Communication
Protocol: Modbus RTU
Baud rate: 300 to 19200 bps
Interface: RS-485, 2-wire

Input/Output
Binary inputs: 2, optically isolated
Input voltage: 24–250 V DC
Output relays: 2, changeover type
Contact rating: 5 A at 250 V AC/DC

Power Supply
Voltage range: 24–265 V AC/DC
Power consumption: 5 W maximum

Environmental Limits
Operating temperature: -25°C to +55°C
Storage temperature: -40°C to +85°C
Humidity: 5% to 95% non-condensing
Ingress protection: IP20

Physical Characteristics
Weight: 0.5 kg
Dimensions: 90 mm x 35 mm x 170 mm

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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