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- 140 × 100 × 65 mm
- 1.8kg
- 3BSE073476R1
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PFSA240 (3BSE073476R1) – Industrial Signal Amplifier Module
Product Overview
The PFSA240, part number 3BSE073476R1, is a high-performance industrial analog signal amplifier designed for precise signal conditioning in process control, industrial automation, and energy monitoring systems. This module amplifies low-level signals from sensors, transducers, or current measurement devices into standardized output signals suitable for PLCs, SCADA systems, and data acquisition units.
PFSA240 belongs to ABB’s PFSA series, a line of reliable signal amplifier modules engineered for harsh industrial environments. Its design ensures accurate amplification with minimal distortion and stable performance under vibration, temperature fluctuations, and electrical noise.
The PFSA240’s compact and modular design facilitates easy integration into control panels, DIN rails, or instrument racks, providing flexibility and simplified maintenance in industrial automation systems.
Brand Information
| Item | Description |
|---|---|
| Brand | ABB |
| Product Model | PFSA240 |
| Part Number | 3BSE073476R1 |
| Product Category | Analog Signal Amplifier |
| Product Type | Industrial Signal Conditioning Module |
| Application Industry | Industrial automation, process control, energy monitoring, manufacturing, laboratory testing |
| Installation | Panel mount / DIN rail mount |
Product Series
The PFSA Series focuses on industrial signal amplification and conditioning:
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High-accuracy amplification of low-level analog signals
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Modular and compact design for panel or DIN rail integration
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Compatible with various sensor types including load cells, force sensors, and current transducers
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Stable operation under industrial environmental conditions
The series is widely used in industrial automation, energy monitoring, laboratory testing, and process control applications requiring precise signal measurement and reliable data output.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | PFSA240 |
| Part Number | 3BSE073476R1 |
| Product Type | Analog Signal Amplifier Module |
| Input Signal | ±10 mV to ±1 V (sensor dependent) |
| Output Signal | 4–20 mA, 0–10 V |
| Accuracy | ±0.1% full-scale |
| Supply Voltage | 24 VDC |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -20°C to +60°C |
| Protection Class | IP20 |
| Mounting Method | Panel mount / DIN rail |
| Dimensions | 140 × 100 × 65 mm |
| Weight | 1.8 kg ( ) |
Product Features
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High Precision: Ensures accurate amplification with ±0.1% full-scale accuracy.
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Reliable Signal Integrity: Maintains sensor signal quality without distortion.
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Compact Design: Facilitates panel or DIN rail installation in industrial settings.
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Flexible Integration: Works with a wide variety of sensors and outputs.
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Industrial Durability: Operates reliably under vibration, moderate dust, and temperature changes.
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Modular Architecture: Supports easy maintenance and replacement.
Product Applications
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Industrial Automation: Amplifies signals from sensors for PLCs, SCADA, and industrial control systems.
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Energy Monitoring: Provides accurate signal amplification for current transformers, voltage sensors, and energy meters.
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Process Control: Ensures precise signal conditioning in chemical, petrochemical, and manufacturing plants.
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Laboratory Testing: Amplifies signals from load cells, force sensors, and experimental devices for R&D purposes.
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Power Systems: Supports monitoring and automation in industrial substations and energy management systems.
Product Advantages
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Accurate Amplification: High-precision design ensures reliable data output.
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Stable Performance: Consistent operation under industrial conditions with vibration and temperature changes.
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Easy Integration: Panel or DIN rail mounting enables flexible installation.
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Wide Compatibility: Supports various sensors, transducers, and industrial systems.
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Reduced Maintenance: Modular design simplifies replacement and maintenance.
Recommended Models from the Same Series or Related Modules
| Model | Product Type | Key Function | Dimensions | Weight kg ( ) |
|---|---|---|---|---|
| PFSA101C | Signal Amplifier | Standard analog amplification | 120 × 90 × 60 mm | 1.2 kg ( ) |
| PFSA102C | Signal Amplifier | High-precision amplification | 120 × 90 × 60 mm | 1.2 kg ( ) |
| PFSA103C | Signal Amplifier | Compact signal amplification | 120 × 90 × 60 mm | 1.2 kg ( ) |
| PFSA103D | Signal Amplifier | Wide frequency response | 120 × 90 × 60 mm | 1.25 kg ( ) |
| PFSA105C | Signal Amplifier | Multi-sensor support | 130 × 95 × 70 mm | 1.4 kg ( ) |
Popular Models from the Same Brand
| Model | Product Type | Key Function | Dimensions | Weight kg ( ) |
|---|---|---|---|---|
| ACS880‑01‑04A0‑3 | Variable Frequency Drive | Motor speed control | 520 × 220 × 280 mm | 8.5 kg ( ) |
| ACS580‑01‑046A‑4 | General Purpose Drive | Energy-efficient automation | 510 × 220 × 300 mm | 9.1 kg ( ) |
| ACS550‑01‑05A4‑4 | Industrial Drive | Pump and fan control | 480 × 200 × 260 mm | 7.2 kg ( ) |
| PFCA 401 | Power Factor Controller | Reactive power management | 150 × 130 × 70 mm | 0.6 kg ( ) |
| PFRA 101 | Current Transformer Module | AC current monitoring | 120 × 85 × 70 mm | 1.5 kg ( ) |
FAQ (Frequently Asked Questions)
Q1: What is the primary function of PFSA240?
A1: To amplify low-level analog signals from sensors and transducers for use in control systems.
Q2: Which sensors are compatible with this module?
A2: Load cells, force sensors, current transducers, and other low-level analog devices.
Q3: What output signals does it support?
A3: 4–20 mA and 0–10 V analog outputs.
Q4: What is the accuracy of PFSA240?
A4: ±0.1% full-scale.
Q5: How can it be installed?
A5: It supports panel mount or DIN rail mount.
Q6: What is the operating temperature range?
A6: -20°C to +60°C.
Q7: Can it operate in industrial environments?
A7: Yes, it is designed for vibration, moderate dust, and temperature fluctuations.
Q8: Is it compatible with automation and monitoring systems?
A8: Yes, it integrates with PLCs, SCADA, and other industrial control systems.
Q9: How complex is maintenance?
A9: Maintenance is straightforward due to the modular design.
Q10: In which industries is PFSA240 most commonly used?
A10: Industrial automation, energy monitoring, process control, laboratory testing, and manufacturing applications.