MODICON Module Plc AS-B352-001 984/SERIES 300 24VDC-RECONDITIONED

( Brand: Modicon ), ( Manufacturer Part Number: ASB352001 ), ( Part Type: Module )

Review MODICON Output Module 984/series 300 Plc

The **Modicon AS-B352-001 (984/Series 300 PLC)** is a robust and versatile programmable logic controller (PLC) module designed for industrial automation applications requiring reliable, high-performance control in 24V DC environments. Part of the well-established **Series 300** platform, this reconditioned unit retains the integrity and functionality of its original specifications while offering a cost-effective alternative to new equipment. The AS-B352-001 is a **24V DC power supply module**, engineered to provide stable and regulated power distribution to other Series 300 PLC components, ensuring seamless operation within modular control systems. With a **984-series compatibility**, this module seamlessly integrates into larger automation architectures, offering flexibility for expansion and customization to meet diverse industrial needs.

This reconditioned power supply module is built to withstand the demands of harsh industrial environments, featuring a durable construction that protects against electrical surges, voltage fluctuations, and thermal stress. The **24V DC input/output** capability ensures compatibility with a wide range of sensors, actuators, and peripheral devices commonly used in manufacturing, process control, and automation applications. Whether deployed in discrete manufacturing, packaging systems, or material handling, the AS-B352-001 delivers consistent power delivery, minimizing downtime and enhancing system reliability. Its modular design allows for easy installation and replacement within the Series 300 rack, making maintenance and upgrades straightforward for technicians.

As a reconditioned unit, this PLC module undergoes rigorous testing and refurbishment to restore it to near-new condition, ensuring optimal performance while extending the lifespan of industrial automation infrastructure. The AS-B352-001 maintains the same **high-quality components and engineering standards** as its original counterpart, providing users with a dependable power solution without the premium cost of a new module. Ideal for applications requiring precise voltage regulation and stable current output, this module is particularly suited for environments where energy efficiency and operational consistency are critical. Whether integrated into a new control system or retrofitted into an existing setup, the AS-B352-001 offers a practical and efficient power management solution for modern industrial automation.

### **Pros and Cons of Buying a Reconditioned Modicon AS-B352-001 (Series 300 PLC) Module (984/Series 300, 24V DC)**

#### **Pros**

1. **Cost-Effective Alternative**

Reconditioned PLC modules are significantly cheaper than new units, making them an attractive option for budget-conscious buyers. This can be particularly useful for maintenance, upgrades, or legacy system replacements where cost is a major factor.

2. **Functionality and Compatibility**

The AS-B352-001 is a well-documented input/output module designed for the Modicon 984/Series 300 PLC platform. It provides **24 digital inputs** (with configurable sink/source) and is compatible with the PLC s programming environment, ensuring seamless integration into existing systems.

3. **Reliability of Reconditioned Hardware**

- Replacement of faulty components (e.g., capacitors, connectors).

- Functional testing to ensure proper operation.

- Cleaning and recalibration where necessary.

This process reduces the risk of immediate failure compared to buying used modules from unverified sources.

4. **Availability of Spare Parts**

The Series 300 PLC ecosystem remains in use in industrial applications, particularly in manufacturing, process control, and automation. Finding replacement parts (even reconditioned) is relatively easier than for obsolete or discontinued models.

5. **Energy Efficiency**

The module operates on **24V DC**, which is a standard voltage for industrial control systems, reducing power consumption compared to higher-voltage alternatives.

6. **Backward Compatibility**

If your system already uses Series 300 PLCs, this module will integrate without requiring major software or firmware updates, avoiding potential compatibility issues.

7. **Environmental Considerations**

Purchasing reconditioned equipment supports sustainability by extending the lifespan of electronic components, reducing electronic waste.

---

#### **Cons**

1. **Limited Warranty or No Warranty**

Reconditioned modules typically come with **short-term warranties** (often 30 90 days) or no warranty at all, unlike new units that usually include manufacturer-backed guarantees. This means you bear the risk of failure during the warranty period.

2. **Uncertainty About Service History**

- The **exact cause of the module s original failure** (e.g., was it damaged by power surges, mechanical stress, or wear and tear?).

- Whether **all internal components** (e.g., firmware, memory, or internal wiring) have been properly restored.

- The **age of the module**, which could affect long-term reliability.

3. **Potential for Hidden Defects**

- **Intermittent failures** (e.g., loose connections, degraded solder joints).

- **Firmware corruption** (if the module was previously used in a different environment).

- **Compatibility quirks** (e.g., minor firmware version mismatches that cause subtle malfunctions).

4. **No Manufacturer Support**

Unlike new units, reconditioned modules do not qualify for **technical support or firmware updates** from Schneider Electric (the current owner of Modicon). This can be problematic if you encounter issues requiring expert troubleshooting.

5. **Risk of Counterfeit or Poorly Reconditioned Units**

The market for reconditioned industrial equipment has seen instances of **fake or improperly refurbished** modules. Buying from untrusted sellers increases the risk of receiving a module that fails shortly after purchase.

6. **Limited Longevity Compared to New Units**

While reconditioned modules can last years, they may not have the **same lifespan as new, high-quality industrial components**, especially if subjected to harsh environmental conditions (e.g., extreme temperatures, humidity, or electrical noise).

7. **Potential for Obsolescence**

- **No new firmware or security patches** are available.

- **Long-term availability of reconditioned parts** may decline as demand shifts to newer PLCs (e.g., EcoStruxure, Quantum, or Modicon Premium).

- **Training and expertise** for this platform are becoming rarer, which could complicate maintenance.

8. **Compatibility with Modern Systems**

If you re planning to **upgrade or expand** your system in the future, integrating a Series 300 module with newer PLCs or HMI systems may require additional interfaces or gateways, adding complexity and cost.

---

### **Conclusion**

Buying a **reconditioned Modicon AS-B352-001 (24V DC, 24 digital inputs) for the Series 300 PLC** is a **practical and cost-effective solution** for short-to-medium-term use, especially if:

- You have an **existing Series 300 system** and need a replacement module.

- Budget constraints make new units unaffordable.

- The module is sourced from a **reputable supplier** with clear refurbishment processes and warranties.

- You are prepared to **monitor its performance closely** and have contingency plans for failure.

- You require **long-term reliability** with full manufacturer support.

- Your system is **critical to production** and cannot afford downtime.

- You plan to **keep the system operational for 10 years**, as obsolescence and parts availability become concerns.

- You lack **technical expertise** to diagnose or troubleshoot potential issues.

---

### **Recommendation**

1. **Verify the Seller s Reputation**

Purchase from **authorized reconditioning providers** (e.g., Schneider Electric s refurbished parts program, trusted industrial distributors like **Grainger, RS Components, or AutomationDirect**) rather than individual sellers on general marketplaces. Look for:

- **Clear refurbishment documentation** (test reports, warranty terms).

- **Return policies** in case of failure.

- **Customer reviews** or references.

2. **Test the Module Before Full Integration**

- Perform a **functional test** (e.g., verify inputs/outputs with a multimeter or test jig).

- Check for **firmware compatibility** with your PLC s version.

- Monitor performance in a **non-critical application** first if possible.

3. **Consider New Alternatives if Possible**

- **Schneider Electric s EcoStruxure or Modicon Premium modules** (if upgrading is feasible).

- **Third-party compatible modules** (e.g., from **Wago, Beckhoff, or Allen-Bradley**) that may offer better long-term support.

4. **Plan for Future Obsolescence**

- **Migration paths** to newer PLC platforms.

- **Backup solutions** (e.g., redundant modules, manual overrides).

- **Training** for personnel to maintain the system.

5. **Document Everything**

- The module s **serial number, refurbishment date, and warranty details**.

- **Test results** from initial and periodic checks.

- **Contact information** of the supplier in case of issues.

### **Final Verdict**

The **AS-B352-001 reconditioned module is a viable purchase for temporary or legacy system needs**, provided you mitigate risks through careful sourcing and testing. However, if reliability, long-term support, and future-proofing are priorities, investing in a **new or remanufactured module** from a supported platform may be the better long-term choice.

Details:

Modicon AS-B352-001 Output Module 984/Series 300 PLC 24VDC. Allen Bradley 1738-IB16DM12 Armor Point 16-Point Input Module 24VDC-Used.

part #: asb352001 prices

• $158.94-$699.99

specifications sensoindustria:

• brand: Modicon
• mpn: Asb352001
• part type: Module

offer sensoindustria:

• availability: In Stock
• started: April 10, 2026
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home

returns sensoindustria:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

seller sensoindustria:

• rating: 99.9%
• city: Detroit, Michigan
• # reviews: 14508

general sensoindustria:

• condition: Seller refurbished
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

payments sensoindustria:

• other
• credit card: Diners-club
• wallet: Google-pay

shipping sensoindustria:

• type: Fixed
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $14.00
• transit: 4-7 Days

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