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Processing 16 independent channels of analog inputs, the ABB SPASI23 interfaces high-density sensor arrays directly into the Symphony Plus control architecture. This Analog Input Module supports mixed signal types including thermocouples (TC), millivolt (mV) inputs, resistance temperature detectors (RTD), and high-level signals, providing a single-slot high-resolution digitization platform for critical process parameters. Engineered for the Harmony Rack (HR) Series I/O framework, it ensures real-time signal conditioning and accurate data ingestion for demanding process loops.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID / Type Designation | SPAS123 |
| Module Type | I-O Module (Analog Input Module) |
| Channel Type | AI (Analog Input) |
| Number of Input Channels | 16 |
| Supported Signal Types | Thermocouple (TC), millivolt (mV), RTD, High Level |
| Product Net Depth / Length | 73.66 mm |
| Product Net Height | 360.68 mm |
| Product Net Width | 269.24 mm |
| Product Net Weight | 0.771 kg |
| Number of Batteries | 0 |
| HS Code / Customs Tariff Number | 85389081 (Parts for electrical machinery heading 8535, 8536, or 8537) |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| SCIP ID Code | 6a9a9917-496b-4993-9108-8a90a084fefb Malta |
CRITICAL WARNING
Isolate all active high-level and field sensor loops before inserting or removing the module. Hot-swapping without verified background rack bus stabilization can cause transient signal spikes across adjoining channels. Grounding continuity must be confirmed via the Harmony Rack frame prior to energization.
Inspect the Harmony Rack slot for alignment debris and verify the backplane connector pins are completely straight.
Slide the card evenly along the top and bottom chassis guides until the edge connector is firmly seated into the backplane.
Secure the faceplate retaining fasteners to ground the front panel and establish thermal bonding with the enclosure frame.
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Returns & Warranty



Processing 16 independent channels of analog inputs, the ABB SPASI23 interfaces high-density sensor arrays directly into the Symphony Plus control architecture. This Analog Input Module supports mixed signal types including thermocouples (TC), millivolt (mV) inputs, resistance temperature detectors (RTD), and high-level signals, providing a single-slot high-resolution digitization platform for critical process parameters. Engineered for the Harmony Rack (HR) Series I/O framework, it ensures real-time signal conditioning and accurate data ingestion for demanding process loops.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID / Type Designation | SPAS123 |
| Module Type | I-O Module (Analog Input Module) |
| Channel Type | AI (Analog Input) |
| Number of Input Channels | 16 |
| Supported Signal Types | Thermocouple (TC), millivolt (mV), RTD, High Level |
| Product Net Depth / Length | 73.66 mm |
| Product Net Height | 360.68 mm |
| Product Net Width | 269.24 mm |
| Product Net Weight | 0.771 kg |
| Number of Batteries | 0 |
| HS Code / Customs Tariff Number | 85389081 (Parts for electrical machinery heading 8535, 8536, or 8537) |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| SCIP ID Code | 6a9a9917-496b-4993-9108-8a90a084fefb Malta |
CRITICAL WARNING
Isolate all active high-level and field sensor loops before inserting or removing the module. Hot-swapping without verified background rack bus stabilization can cause transient signal spikes across adjoining channels. Grounding continuity must be confirmed via the Harmony Rack frame prior to energization.
Inspect the Harmony Rack slot for alignment debris and verify the backplane connector pins are completely straight.
Slide the card evenly along the top and bottom chassis guides until the edge connector is firmly seated into the backplane.
Secure the faceplate retaining fasteners to ground the front panel and establish thermal bonding with the enclosure frame.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Green
|
| Country of origin |
Switzerland
|