ALLEN BRADLEY 42GRR-9001-QD Photoelectric Sensor 353441

( Brand: Allen Bradley ), ( Manufacturer Part Number: 42GRR-9001-QD ), ( Part Type: Sensor )

Review ALLEN BRADLEY Series Photoelectric Sensor #353441

The **Allen-Bradley 42GRR-9001-QD** is a high-performance, industrial-grade photoelectric sensor designed for demanding applications in manufacturing, material handling, and automation environments. Part of Rockwell Automation s **42GRR series**, this **reflective, through-beam sensor** combines robust construction with advanced sensing technology to deliver reliable, repeatable detection in harsh conditions. Engineered with a **12mm diameter** housing, the sensor features a **compact yet durable** design, making it ideal for applications where space is limited but performance cannot be compromised. Its **IP67-rated enclosure** ensures protection against dust, water, and solid contaminants, while the **M12 connector** provides a secure, vibration-resistant interface for wiring, reducing the risk of connection failures in dynamic industrial settings.

The **42GRR-9001-QD** operates on a **through-beam principle**, utilizing a **red LED emitter** paired with a **phototransistor receiver** to detect objects with high precision. The sensor s **adjustable sensitivity** allows for fine-tuning to accommodate varying surface finishes, colors, and material properties, ensuring consistent performance across different applications. With a **detection range of up to 300mm (12 inches)**, it excels in tasks such as **presence detection, level monitoring, and speed control**, making it versatile for conveyor systems, packaging lines, and automated sorting operations. The sensor s **digital output (QD)** provides a **clean, noise-resistant signal** via a **24V DC power supply**, enabling seamless integration with PLCs, HMIs, and other control systems.

One of the standout features of the **42GRR-9001-QD** is its **adaptive sensing technology**, which minimizes false triggers caused by ambient light or stray reflections, ensuring stable operation even in environments with fluctuating lighting conditions. The sensor s **self-diagnostic capabilities** enhance reliability by monitoring internal health and alerting operators to potential issues before they disrupt production. Additionally, its **wide operating temperature range (-20 C to 60 C)** and **vibration resistance** make it suitable for use in challenging industrial climates, including food and beverage processing, automotive assembly, and material handling facilities.

For ease of installation and maintenance, the **42GRR-9001-QD** features a **quick-connect cable gland**, simplifying wiring procedures while maintaining a secure seal. Its **modular design** allows for easy replacement of components, reducing downtime during servicing. Whether deployed in a high-speed packaging line, a robotic guidance system, or a quality inspection process, this sensor delivers **consistent, high-speed detection** with minimal maintenance requirements. With its blend of **precision engineering, durability, and adaptability**, the **Allen-Bradley 42GRR-9001-QD** is a trusted solution for industries demanding **reliable, high-performance sensing technology** in automated processes.

### **Pros and Cons of buying a Allen-Bradley 42GRR-9001-QD Photoelectric Sensor (Part #353441)**

#### **Pros**

1. **High Reliability and Durability**

The 42GRR series is designed for industrial applications, featuring a robust construction that withstands harsh environments, including exposure to dust, moisture, and temperature fluctuations. The sealed housing (IP67 rating) ensures long-term performance in demanding settings.

2. **Versatile Mounting Options**

The sensor offers multiple mounting styles (through-hole, surface-mount, or flange-mount) and can be configured for reflective, diffuse, or through-beam detection. This flexibility makes it adaptable to various applications, such as material presence detection, level sensing, or speed monitoring.

3. **Wide Detection Range and Adjustability**

The 42GRR-9001-QD provides a configurable detection range (adjustable via software or hardware) and supports both analog and digital outputs. This allows for precise tuning to specific application requirements, reducing false triggers and improving accuracy.

4. **Compatibility with Rockwell Automation Ecosystem**

As part of the Allen-Bradley family, this sensor integrates seamlessly with PLCs (e.g., ControlLogix, CompactLogix) and other Rockwell Automation products. This simplifies programming, wiring, and troubleshooting within a unified industrial automation environment.

5. **Low Maintenance Requirements**

The sensor is designed for minimal upkeep, with features like self-diagnostics and fault reporting that help prevent downtime. The absence of moving parts (in most configurations) reduces wear and tear over time.

6. **Support for Advanced Features**

The QD variant supports **Quick Detect** technology, which simplifies setup by automatically adjusting sensitivity and range based on the target material. This reduces configuration time and improves first-time setup success.

7. **Industry-Standard Performance**

Allen-Bradley is a trusted brand in industrial automation, and this sensor adheres to strict quality and performance standards. It is widely used in manufacturing, packaging, material handling, and process industries, indicating a proven track record.

8. **Long-Term Availability**

As a legacy but still-supported part, the 42GRR series has been in production for years, ensuring continued availability of spare parts and technical support. This reduces the risk of obsolescence compared to newer, less-established sensors.

---

#### **Cons**

1. **Higher Upfront Cost**

Compared to generic or non-branded photoelectric sensors, the Allen-Bradley 42GRR-9001-QD is more expensive. The premium price reflects its reliability, brand reputation, and advanced features, which may not be necessary for simple applications.

2. **Complexity for Basic Applications**

While the sensor offers extensive configurability, its advanced features (e.g., analog outputs, Quick Detect) may be overkill for straightforward on/off detection tasks. Simpler, lower-cost sensors might suffice in such cases.

3. **Dependence on Rockwell Automation Systems**

If your automation setup does not primarily use Rockwell PLCs or software (e.g., Studio 5000), integration may require additional programming effort or compatibility checks. While not a dealbreaker, this could add complexity in mixed-vendor environments.

4. **Limited Wireless or IoT Capabilities**

Unlike newer sensors that offer wireless connectivity (e.g., Bluetooth, Wi-Fi, or Ethernet), the 42GRR-9001-QD relies on traditional wired connections. This may limit its use in applications requiring remote monitoring or cloud integration.

5. **Potential for Overkill in Small-Scale Use**

For very small-scale or low-budget projects, the robustness of the 42GRR may not be justified. A less expensive, basic photoelectric sensor could achieve the same detection task without the added cost.

6. **Learning Curve for Configuration**

The sensor s advanced features (e.g., analog tuning, Quick Detect settings) require familiarity with Allen-Bradley s software tools (such as **RSLogix** or **FactoryTalk View**). Users unfamiliar with these platforms may need additional training or support.

7. **Physical Size and Installation Constraints**

The sensor s housing is relatively large compared to some compact alternatives. In space-constrained applications, this could limit installation options or require custom mounting solutions.

8. **Potential for Higher Long-Term Costs in Mixed Environments**

While durable, the sensor s industrial-grade components may not be necessary in cleanroom or low-dust environments, where simpler sensors could last just as long without the added expense.

---

### **Conclusion**

The **Allen-Bradley 42GRR-9001-QD** is an excellent choice for industrial applications requiring **high reliability, configurability, and integration with Rockwell Automation systems**. Its strengths lie in its durability, versatility, and support for advanced detection methods, making it ideal for manufacturing, material handling, and process control environments where uptime and precision are critical.

However, for **small-scale, low-budget, or non-Rockwell automation setups**, the sensor s cost and complexity may not be justified. In such cases, a more affordable generic sensor could meet basic needs without unnecessary features.

### **Recommendation**

- You are working within a **Rockwell Automation ecosystem** (PLCs, HMI, or Studio 5000 software).

- Your application demands **high reliability, adjustable detection ranges, or analog outputs**.

- You operate in **harsh industrial environments** where sensor longevity is a priority.

- You require **Quick Detect** or advanced tuning capabilities for dynamic targets.

- Your budget is limited, and a simpler sensor will suffice.

- Your automation system does not use Rockwell products, and integration complexity is a concern.

- The application is **low-dust, cleanroom, or non-industrial**, where a basic sensor would work equally well.

- You need **wireless or IoT connectivity**, as this sensor does not support it.

For most **mid-to-large industrial applications**, the 42GRR-9001-QD remains a **strong, well-supported choice** despite its higher cost. However, always evaluate whether its features align with your specific requirements before purchasing.

Details:

MANUFACTURER PART NUMBER: 42GRR-9001-QD. ALLEN BRADLEY 42GRR-9001-QD SERIES B. WAVE length : 880nm. 5-PIN MALE STRAIGHT.

part #: 42grr9001 prices

• $49.95-$169.00

specifications automationjack:

• brand: Allen Bradley
• mpn: 42grr-9001-qd
• part type: Sensor

general automationjack:

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

returns automationjack:

• policy: No Returns

shipping automationjack:

• cost: $21.96
• carrier: FedEx, UPS, USPS
• type: Calculated
• transit: 5-7 Days
• service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Priority Mail, FedEx Standard Overnight
• class: Standard, Expedited, One-day

payments automationjack:

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

offer automationjack:

• quantity: 1
• sold: 0
• started: May 23, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True

seller automationjack:

• rating: 99.9%
• # reviews: 21840
• city: Clinton Township, Michigan

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