ABB IR91 HHESG435317P1 | BBC MODURES Module

The ABB IR91 HHESG435317P1 is an ABB/BBC industrial automation module identified with the IR91 designation. It is intended for use within compatible ABB/BBC control and automation equipment, supporting system interfacing and control functions. This type of legacy ABB/BBC hardware can be relevant for industrial equipment maintenance, control-system refurbishment, and replacement projects where the original module must be matched by part number and hardware configuration.

ABB IR91 HHESG435317P1

📋 Product Datasheet

Parameter	Value
Brand	ABB / BBC
Model	IR91
Part Number	HHESG435317P1
Series	BBC Industrial Automation
Product Name	MODURES Module
Product Type	Industrial Control Module
Condition / Status	New Surplus / Original
Dimensions	Approx. 20 × 15 × 5 cm
Weight	Approx. 0.5 kg
Application	Industrial Automation and Control

❓ Frequently Asked Questions

Q1: What is the ABB IR91 used for?
A1: The IR91 is a legacy ABB/BBC industrial automation module intended for integration into compatible control-system equipment.

Q2: What is the complete part number?
A2: The identification provided is HHESG435317P1, with IR91 as the model designation.

Q3: Is IR91 a modern ABB S800 I/O module?
A3: No. It is associated with older ABB/BBC industrial control hardware rather than the newer S800 I/O product family.

Q4: Can it be used as a universal ABB replacement module?
A4: No. Compatibility depends on the original equipment, rack or carrier, electrical interfaces, firmware or configuration, and exact hardware revision.

Q5: Why is the complete part number important?
A5: Legacy ABB/BBC modules can have different versions and configurations. Matching the complete identification helps avoid installing an incompatible variant.

Q6: What should be checked before installation?
A6: Compare the model, part number, revision, connector arrangement, mounting configuration, electrical specifications, and the existing control-system architecture.