MAGNETROL 09-8933-001 Relay Board

( Brand: Magnetrol ), ( Manufacturer Part Number: 09-8933-001 ), ( Type: Relay Board ), ( Unit Type: Unit )

Review MAGNETROL Relay Board

The **Magnetrol 09-8933-001 Relay Board** is a high-performance, industrial-grade control module designed to interface seamlessly with Magnetrol s line of level and flow instrumentation, offering robust and reliable signal processing for demanding automation applications. Engineered for precision and durability, this relay board serves as a critical link between analog or digital sensors such as the 09-8933-001 series transmitters and downstream control systems, ensuring accurate and responsive level or flow monitoring in environments where reliability cannot be compromised. Built with a robust construction, the relay board is housed in a compact yet sturdy enclosure, featuring a rugged design that withstands exposure to harsh conditions, including temperature fluctuations, moisture, and electrical interference, making it ideal for use in industrial settings such as water treatment plants, chemical processing facilities, oil and gas operations, and manufacturing environments.

At its core, the **09-8933-001 Relay Board** is equipped with advanced relay switching technology, capable of handling high-current loads with minimal contact wear, ensuring long-term operational integrity. The board supports both normally open (NO) and normally closed (NC) relay configurations, allowing for flexible control logic tailored to specific application requirements. Whether used for alarm signaling, pump control, or process automation, the relay board provides precise switching based on the input signals from Magnetrol s transmitters, which can be configured for 4-20mA, 0-20mA, or other standard analog outputs, as well as digital communication protocols like HART or Modbus. This versatility ensures compatibility with a wide range of PLCs, SCADA systems, and other industrial controllers, facilitating seamless integration into existing automation frameworks.

One of the standout features of the **09-8933-001** is its configurable threshold settings, allowing operators to set precise high/low alarm limits or control points directly on the board or through external programming interfaces. This adaptability enables real-time monitoring and immediate response to changes in process variables, enhancing operational efficiency and safety. Additionally, the relay board incorporates protective circuitry to safeguard against voltage spikes, overloads, and short circuits, further extending its operational lifespan and reducing maintenance downtime. Its modular design also simplifies installation and troubleshooting, as components can be easily accessed and replaced without disrupting the entire system.

For applications requiring enhanced functionality, the **09-8933-001 Relay Board** can be paired with Magnetrol s other instrumentation products, such as the 09-8933-001 series level transmitters, which utilize advanced radar or guided wave radar technology for highly accurate and non-contact level measurement. Together, these components form a cohesive solution for industries where precision, reliability, and adaptability are paramount. Whether deployed in a critical infrastructure setting or a high-volume production environment, the Magnetrol 09-8933-001 Relay Board delivers the performance and dependability needed to maintain optimal process control, minimize operational risks, and maximize system efficiency.

### **Pros and Cons of buying a Magnetrol 09-8933-001 Relay Board (Part Number 098933001)**

1. **Compatibility with Magnetrol Level Instruments** This relay board is specifically designed to work with Magnetrol s line of level switches and transmitters, ensuring seamless integration with existing systems. It is commonly used with models like the Magnetrol 1000 series, 2000 series, and other float-based or guided radar level instruments.

2. **Reliable Signal Processing** The board converts analog or digital signals from level instruments into standardized relay outputs (e.g., dry contacts, 4-20mA to relay conversion, or alarm signals). This makes it useful for control systems, safety interlocks, and monitoring applications.

3. **Adjustable Thresholds and Hysteresis** Many versions of this relay board allow for programmable setpoints and hysteresis, preventing false triggering due to minor signal fluctuations. This improves system stability in applications like tank level control.

4. **Durable Construction** Magnetrol products are known for their robust, industrial-grade design, suitable for harsh environments such as refineries, chemical plants, and water treatment facilities. The relay board is likely built to withstand temperature extremes, vibration, and moisture.

5. **Widely Available Support** As a well-established brand, Magnetrol offers extensive documentation, technical support, and spare parts availability. This reduces downtime and simplifies troubleshooting.

6. **Flexible Output Options** Depending on the model variant, it may support multiple output types (e.g., normally open/closed contacts, 24V DC relay, or alarm relays), making it adaptable to different control schemes.

7. **Long-Term Reliability** Magnetrol equipment is known for its longevity, often lasting decades with proper maintenance. This can be cost-effective in the long run, especially in critical applications where downtime is costly.

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1. **High Initial Cost** Magnetrol products are premium-priced compared to generic or aftermarket relay boards. For applications where budget is a constraint, this may be a significant drawback.

2. **Limited Customization** Unlike some programmable logic controllers (PLCs) or modular relay boards, this unit may have fixed functionality. Users cannot easily reprogram or expand its features without additional hardware or software.

3. **Dependence on Magnetrol Ecosystem** If your system relies heavily on Magnetrol instruments, replacing or upgrading this relay board with a non-Magnetrol unit could require additional compatibility testing or modifications.

4. **Potential for Obsolescence** Older models may become harder to source or repair as Magnetrol discontinues certain product lines. Always verify the part s availability before purchasing.

5. **Complex Installation** Integrating this relay board may require specialized knowledge, especially if interfacing with legacy systems or non-Magnetrol devices. Additional wiring, calibration, or programming may be needed.

6. **No Built-in Diagnostics** Unlike some modern PLCs or smart relays, this unit may lack self-diagnostic features or remote monitoring capabilities, making troubleshooting more dependent on manual checks.

7. **Single-Vendor Lock-In** Relying solely on Magnetrol for support and parts means you are dependent on their service network, which could lead to longer response times or higher costs for maintenance.

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The **Magnetrol 09-8933-001 relay board** is a high-quality, reliable choice for applications where compatibility with Magnetrol level instruments is critical, and long-term durability is a priority. Its robust design, adjustable setpoints, and industry-proven performance make it ideal for demanding environments like chemical processing, oil and gas, or water treatment. However, its premium cost, limited customization, and vendor dependency may not justify its use in simpler or cost-sensitive applications.

For users already invested in Magnetrol s ecosystem, this relay board is a sound investment. For those seeking flexibility, lower costs, or advanced features (e.g., networking, remote monitoring), alternatives like programmable relays, PLCs, or third-party relay boards may be more suitable.

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- You are maintaining or expanding a system with Magnetrol level instruments.

- Reliability, durability, and long-term support are top priorities.

- Your application requires precise, adjustable setpoints with minimal false triggering.

- You can justify the higher upfront cost based on system criticality.

- Budget constraints require a lower-cost relay board.

- You need programmable or expandable functionality (e.g., PLC integration).

- Your system is not limited to Magnetrol devices, and compatibility is a concern.

- You require advanced diagnostics, networking, or remote monitoring.

Before purchasing, verify the exact model variant (some may have slight differences in functionality) and confirm availability of spare parts or support from Magnetrol. Additionally, consult with a control systems specialist to ensure the relay board meets your specific application requirements.

Details:

Product Overview: Magnetrol 09-8933-001 Relay Board. NOTE: Only what is pictured. This is a critical component for specific Magnetrol level control and industrial monitoring systems. Specializing in IT Asset Management and Disposition Details MAGNETROL Relay Board 09-8933-001 / 098933001, Item Specifics Brand: Magnetrol.

MPN: 09-8933-001 / 098933001. Please carefully look over the photos provided of actual item for sale exact condition. Condition: Used. Type: Relay Board / PC Component Module.

part #: 098933001 prices

• $45.00-$288.68

specifications automationjack:

• brand: Magnetrol
• mpn: 09-8933-001
• type: Relay Board
• unit type: Unit

payments automationjack:

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• credit card: Diners-club
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offer automationjack:

• quantity: 2
• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• started: May 4, 2026

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

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• type: Calculated
• service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy, UPS Ground
• cost: $20.90
• transit: 4-10 Days
• class: Standard, Economy
• carrier: USPS, UPS, FedEx

returns automationjack:

• policy: No Returns

seller automationjack:

• city: Milton, New Hampshire
• # reviews: 714
• rating: 100.0%

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