The ABB TU531 is a 40-screw-terminal unit for compatible 120/230 V AC relay I/O modules in ABB AC500/S500 stations; hot swapping is not supported.
Terminal unit · 120 / 230 V AC relay modules · 40 screw terminals · hot swap not supported.
TU531 provides the field-wiring and module-mounting interface for compatible ABB relay I/O modules operating with 120/230 V AC circuits.
Confirm order number 1SAP217200R0001, the exact plug-in relay I/O module, 120/230 V AC circuit, 40-terminal wiring, isolation, fuse strategy and non-hot-swap replacement procedure.
Source: ABB TU531/TU532 Data Sheet 3ADR010074. Values apply to TU531 order number 1SAP217200R0001 under ABB’s stated operating conditions.
Official ABB product and technical data for TU531, order number 1SAP217200R0001.
The ABB TU531 is a screw-terminal I/O terminal unit for AC500/S500 modules using 120/230 V AC inputs or relay outputs. Confirm order number 1SAP217200R0001, the exact plug-in I/O module, 120/230 V AC or relay circuit, screw-terminal wiring, isolation and hot-swap requirements before replacement.
OFFICIAL DATASHEET ↗Send the complete model, order number, quantity, hardware revision, installed controller or interface and your technical or purchasing question.
Source: ABB TU531/TU532 Data Sheet 3ADR010074 from ABB official documentation.
ABB ↗ is the manufacturer, AC500 / S500 I/O is the platform context, TU531 is the complete model and I/O terminal unit is the product role.
120 / 230 V AC
Relay modules
40 screw terminals
Not supported
provides the field-wiring base and I/O-bus connection for compatible high-voltage AC and relay S500 electronic modules.
1SAP217200R0001
Confirm order number 1SAP217200R0001, the exact plug-in I/O module, 120/230 V AC or relay circuit, screw-terminal wiring, isolation and hot-swap requirements before replacement.
Provide order number, quantity, revision, installed hardware and application details.
A clear workflow for sourcing, verification, shipment preparation, delivery and product assurance.
Include the complete part number, quantity and delivery destination.
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