ABB DO571 8-Channel Relay Output Module 2A

Product Description

The DO571 (DO571) is an 8-channel Relay Digital Output Expansion Module designed by ABB as part of the compact S500-eCo PLC and Distributed Automation I/O platform. Engineered to bridge the gap between low-voltage control logic and high-voltage field devices, this slim line module features 8 robust, electromechanical relay outputs. 

Technical Specifications

• Manufacturer: ABB

• Product Series / Main Type: S500-eCo Series / DO571

• Model Identification: DO571

• Total Output Capacity: 8 Digital Relay Outputs (DO)

• Configurable Bidirectional I/Os: 0

• Output Switching Architecture: Electromechanical Relay

• Supported Load Voltage Types: Alternating Current (AC) and Direct Current (DC)

• Nominal Rated Output Voltage ($U_{out}$): 24 V to 230 V AC / DC nominal

• Maximum Tolerable Output Voltage Range: 195.5 V to 276 V AC

• Maximum Continuous Output Current: 2.0 A per channel

• Logic Block Supply Voltage: 24 V DC (Operational range: 20.4 V to 28.8 V DC)

• Wiring Termination Design: Pluggable / Connectable terminal block interface

• Enclosure Protection Level: IP20

• International Commodity Tariff Code (CN8): 85371091

• Industry Classifications: Distributed Automation I/Os

• Standard Classifications: ETIM 8/9/10 (EC001419 - PLC digital I/O-module), eClass 27-24-22-04, UNSPSC 32151705

• Operating Ambient Temperature: 0 deg C to +60 deg C

• Storage Thermal Envelope: -40 deg C to +70 deg C

• Product Net Weight: 0.138 Kg

• Product Dimensions (W x H x D): 34 mm x 74 mm x 135 mm

• Gross Packaged Weight: 0.242 Kg

• Level 1 Packaging Configuration: 170 mm W x 63 mm H x 93 mm L (1 piece per carton)