Features:
- 8 normally closed relay output channels
- 230 VAC/DC nominal service with a 5–250 VAC/DC operating range
- 3 A maximum continuous contact current
ABB DO821 3BSE013250R1 provides individually isolated relay contacts for switching AC or DC field circuits in an S800 I/O station. The normally closed contact arrangement must be matched to the required fail-state and load duty.
Before ordering, confirm the connected voltage, contact current and installed MTU. ABB lists TU811, TU813, TU831, TU836, TU837 and TU851 for this relay module.
For DO821 3BSE013250R1, confirm current availability, the complete ABB article number, and the installed S800 I/O arrangement during quotation.
ABB DO821 3BSE013250R1 Manuals and Datasheets
ABB DO821 3BSE013250R1 Digital Output Module Specs
General
- Manufacturer ABB
- Model DO821 3BSE013250R1
- Condition New Original ready stock
- Product Family S800 I/O
8 normally closed relay output channels. Rated voltage: 230 VAC/DC. Operating range: 5–250 VAC/DC. Maximum continuous contact current: 3 A.
- Each output channel is galvanically isolated.
- Individual isolation separates the relay field circuits.
- Confirm the connected load is within the stated contact ratings.
- Compatible MTUs listed by ABB: TU811, TU813, TU831, TU836, TU837 and TU851.
- Match the installed MTU and complete article number before replacement.
- Check the field wiring and contact duty before commissioning.