ABB DO828 3BSE069055R2 S800 I/O 16-Channel 120V AC Digital Output Relay Module

Description

The DO828 3BSE069055R2 is a 16-channel AC relay output module with two isolated groups of eight, each contact rated for 120 V AC. It mounts on an MTU via ModuleBus, provides dry-contact switching, and supports full hot-swapping for maintenance without interrupting system power or communication.

Specifications

• Manufacturer: ABB

• Country of Origin: Switzerland

• Model Number: DO828 (3BSE069055R2)

• Product Type: Relay Output Module

• Output Channels: 16 (2 isolated groups of 8)

• Rated Operating Voltage: 120 V AC

• Voltage Range: 77 V to 132 V AC

• Contact Type: Relay (Mechanical)

• Current Capacity: 0.5 A per channel

• Isolation: Group-to-group and group-to-logic galvanic isolation

• Interface: S800 ModuleBus

• Weight: 0.32 kg

Features

• High-Density Relay Switching: Consolidates 16 AC-rated relay channels into a single module to optimize cabinet rail space.

• Dual Group Isolation: Provides two isolated commons, allowing for the control of different AC phases or power sources within a single module.

• Mechanical Contact Reliability: Offers zero leakage current when in the "off" state, ensuring safe operation for high-impedance AC field devices.

• Process Availability: Supports hot-swapping under power, enabling rapid maintenance and module exchange without process interruption.

• Integrated Hardware Monitoring: Features front-panel LED indicators for each channel to provide immediate visual confirmation of output logic states.

• Enhanced Industrial Protection: Built with robust internal circuitry to withstand the transients and electromagnetic interference common in mains-voltage environments.