

ABB 07AC91 GJR5252300R0101 Analog I/O module
The ABB 07AC91 is a i/o module for ABB industrial automation platforms. Max. Current Consumption: 0.2 A | Max. Power Dissipation: 5 W | Diagnosis: 17 LEDs. Factory-sealed, fully tested, 12-month warranty. Ships within 24 hours.
Technical Specifications
| Permissible Temperature Range During Operation | 0 to 55 °C |
|---|---|
| Rated Supply Voltage | 24 V DC |
| Max. Current Consumption | 0.2 A |
| Max. Power Dissipation | 5 W |
| Diagnosis | 17 LEDs |
| Electrical Isolation | Yes |
| Voltage Outputs | 0 V |
| Current Outputs | 0 mA |
| Analog Outputs Are Active | Yes, i.e., the reference potential and the control signal must be connected |
| Number of Channels per Module, Operating Mode "12 bits" | 8 |
| Number of Channels per Module, Operating Mode "8 bits" | Up to 16 |
| Configurability, Operating Mode "12 bits" | Each channel can be configured individually for ±10 V or 0-20 mA |
| Configurability, Operating Mode "8 bits" | Channels can be configured in pairs for 0-10 V or 0-20 mA |
| Signalization of Input Signals | Refer to the diagnosis |
| Number of Channels per Unit, Operating Mode "12 bits" | 8 |
| Number of Channels per Unit, Operating Mode "8 bits" | Up to 16 |
| Signalization of Output Channels | Refer to the diagnosis |
| Manufacturer | ABB |
| Model / SKU | 07AC91 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Buying a ABB 07AC91: What to Look For
Ordering industrial spare parts is not like online shopping. When you need a i/o module for your ABB system, getting the wrong variant can mean days of additional downtime. Here is how to get it right the first time.
Match the exact part number. ABB uses configuration codes in part numbers that determine input voltage, output type, communication protocol, and agency approvals. Two modules that look identical can have completely different internal configurations. Always match the full part number — not just the base model. Send us a photo of your existing module label and our engineers will confirm compatibility within 4 business hours.
Know what you are buying. permissible temperature range during operation: 0 to 55 °C; rated supply voltage: 24 V DC; max. current consumption: 0.2 A; max. power dissipation: 5 W. These are actual measured specifications from our latest stocked batch — not copied from a datasheet. Every module we ship includes a printed test report with serial number, test date, and all measured values.
Plan ahead. If this module fails and you do not have a spare, OEM lead times can stretch to 8–12 weeks. We ship within 24 hours from stock. For critical water treatment applications, keep at least one tested spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the 07AC91. Commonly ordered together for complete rack builds or spare parts kits.
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