OMRON RA08P-M-RM Channels Din Rail Mount Power Relay Module 16A Interface G2R-1-E 24V Z3B7

( Brand: Omron ), ( Manufacturer Part Number: RA08P-M-RM ), ( Type: 8 Channels Din Rail Mount 16a Power Relay )

Review OMRON Channels Din Rail Mount 16a Power Relay Interface Module Dc 24v

The **Omron RA08P-M-RM (G2R-1-E, 24V, Z3B7)** is a high-performance, DIN-rail mountable power relay interface module designed to seamlessly integrate with Omron s advanced programmable logic controllers (PLCs) and industrial automation systems. Part of Omron s reliable **G2R series**, this compact yet robust module features a **single-channel relay output**, delivering a clean, isolated 16A (resistive) switching capability at **24V DC**, making it ideal for controlling high-power loads such as motors, solenoids, heaters, and other industrial actuators in demanding environments. Engineered with precision, the RA08P-M-RM is built to withstand harsh conditions, offering **IP20 protection** and a **wide operating temperature range of -10 C to 55 C**, ensuring consistent performance even in challenging factory settings. Its **DIN-rail mounting design** allows for easy installation on standard 35mm rails, optimizing space efficiency in control panels and distribution cabinets while maintaining accessibility for maintenance and troubleshooting. The module s **compact footprint** and **modular compatibility** with Omron s **CX-Programmer** and **CX-One** software platforms enable seamless integration into existing automation networks, facilitating intuitive configuration, monitoring, and diagnostics via the **Omron Sysmac Studio** environment. With **galvanic isolation** between the control and load circuits, the RA08P-M-RM enhances safety and reduces electromagnetic interference (EMI), while its **low power consumption** and **long-term reliability** contribute to energy-efficient and cost-effective industrial operations. Whether deployed in manufacturing, process control, or building automation, this versatile relay module delivers **precise, high-current switching** with minimal contact wear, ensuring dependable performance for years to come.

### **Pros and Cons of buying a Omron RA08P-M-RM (16A DIN Rail Mount Power Relay Interface Module, G2R-1-E, 24V, Z3B7)**

#### **Pros**

1. **High Reliability and Durability**

- Omron is a well-established brand known for industrial-grade components, ensuring long-term performance and resistance to environmental factors such as temperature fluctuations, vibration, and humidity.

2. **DIN Rail Mounting**

- The module is designed for easy installation on standard DIN rails, making it suitable for panel-mounted applications in industrial control systems, automation, and building management.

3. **16A Contact Rating**

- The relay can handle a maximum of 16A at 24V DC, making it suitable for controlling motors, solenoids, and other high-current loads in moderate applications. This capacity is sufficient for many industrial and commercial setups.

4. **24V DC Operation**

- Compatibility with 24V DC power supplies is common in industrial environments, reducing the need for additional voltage conversion. This simplifies wiring and power distribution.

5. **Compact and Modular Design**

- The module is designed for use in modular systems, allowing for easy integration with PLCs, control panels, or other automation systems. Its size helps optimize space in control cabinets.

6. **Optoisolated Contacts**

- The relay features optoisolation between the control and load sides, which improves safety by preventing backfeeding and protecting the control circuit from voltage spikes or noise.

7. **Wide Operating Temperature Range**

- The module typically operates reliably within a broad temperature range (e.g., -10 C to 60 C), making it suitable for use in various industrial environments, including outdoor or harsh conditions.

8. **Easy Wiring and Configuration**

- The module is designed for straightforward wiring, with clearly labeled terminals. Many Omron relays also support easy configuration via jumpers or software, depending on the model.

9. **Compatibility with Omron Systems**

- If you already use Omron PLCs or other Omron components, this relay will integrate seamlessly, reducing compatibility issues and simplifying troubleshooting.

10. **Low Power Consumption**

- Relays like this typically consume minimal power (e.g., a few milliamps) when activated, making them energy-efficient for long-term operation.

---

#### **Cons**

1. **Limited Current Rating for High-Power Applications**

- While 16A is sufficient for many applications, it may be insufficient for high-power loads such as large motors, transformers, or heavy-duty machinery. In such cases, a higher-rated relay (e.g., 30A or 50A) would be required.

2. **No Built-in Overload Protection**

- The relay itself does not include overload protection mechanisms such as fuses or thermal cutoffs. Users must implement additional protection (e.g., fuses, circuit breakers) to safeguard the load and wiring.

3. **Potential for Contact Wear Over Time**

- Relays experience mechanical wear over time, particularly with frequent switching cycles. While Omron relays are durable, they may eventually require replacement if used in high-cycle applications (e.g., thousands of operations per day).

4. **Cost Compared to Generic Brands**

- Omron relays are generally more expensive than generic or no-name brands. For budget-conscious projects, alternatives from other manufacturers (e.g., Siemens, Schneider Electric, or even some Chinese brands) may offer similar performance at a lower cost.

5. **Limited Advanced Features**

- Built-in diagnostics or status monitoring.

- Communication interfaces (e.g., Modbus, Profibus) for remote control.

- Programmable delay or timing functions.

- If these features are required, a more advanced module or PLC might be necessary.

6. **Dependence on Omron Ecosystem**

- If you are not already using Omron products, integrating this relay may require additional compatibility checks or adapters, potentially adding complexity or cost.

7. **Potential for Supply Chain Delays**

- As with many industrial components, Omron relays may face supply chain issues or longer lead times, especially if ordering from distributors rather than directly from Omron.

8. **No Built-in EMC Filtering**

- While many industrial relays include basic EMC (electromagnetic compatibility) protection, this module may not offer advanced filtering for high-noise environments. Additional shielding or filtering components may be needed.

---

### **Conclusion**

The **Omron RA08P-M-RM (16A DIN Rail Mount Power Relay Interface Module, G2R-1-E, 24V)** is a robust, reliable, and well-suited choice for industrial applications requiring a compact, DIN rail-mounted relay with a 16A capacity. Its optoisolation, wide operating temperature range, and compatibility with Omron systems make it a strong option for moderate-power control tasks in automation, building management, or machinery applications.

However, its limitations such as the 16A current rating, lack of built-in overload protection, and higher cost compared to generic alternatives may make it less ideal for high-power or highly specialized applications. Additionally, users must account for potential long-term maintenance (e.g., relay replacement) and ensure their system includes additional protective measures.

---

### **Recommendation**

- You need a reliable, DIN rail-mounted relay for moderate-power control (up to 16A at 24V).

- You are already using Omron PLCs or components, ensuring seamless integration.

- Your application requires optoisolation and a compact form factor.

- You prioritize brand reliability and long-term performance over cost savings.

- You require a higher current rating (e.g., 30A or more) for heavy-duty loads.

- You need advanced features such as built-in diagnostics, communication interfaces, or timing functions.

- Budget constraints make a more affordable generic relay or PLC-integrated relay a better fit.

- Your application involves extremely high switching cycles, where a more durable or maintenance-free relay (e.g., solid-state relay) might be preferable.

For most standard industrial control applications where reliability and compatibility with Omron systems are priorities, this relay is a **strong and practical choice**. However, always verify the specific requirements of your project and consult with an electrical engineer if unsure.

Details:

Relay Module Interface RA08P-M-RM OMRON 24VDC RA08CP. All funds must clear our bank before delivery. There isn charge for picking up at our Northwest Detroit Suburb location. Check with us worshipping options and rates.

We combine shipping on multiple orders. This item came from the Stock Crib of a closed plant. This item has a combined shipping weight of 2 pounds 8x6x6. You are buying for a 8 Channels DIN Rail Mount 16A Power Relay Interface ModuleG2R-1-E DC 24V.

part #: ra08pm prices

• $16.00-$120.00

specifications automationjack:

• brand: Omron
• mpn: Ra08p-m-rm
• type: 8 Channels Din Rail Mount 16a Power Relay

shipping automationjack:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• transit: 3-7 Days
• cost: $0.00

returns automationjack:

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

seller automationjack:

• # reviews: 14603
• city: Oak Park, Michigan
• rating: 100.0%

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general automationjack:

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

offer automationjack:

• availability: In Stock
• started: February 3, 2026
• sold: 0
• quantity: 4
• options: Ship-to-home
• best offers: True

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