TYCO ELECTRONICS 3100-30Q942GR Unlimited Contactor D724635P08

( Brand: Tyco Electronics ), ( Manufacturer Part Number: 3100-30Q942GR ), ( Part Type: Contactor )

Review TYCO ELECTRONICS Products Unlimited Contactor 310030q942gr

The **Tyco 3100-30Q942GR Unlimited Contactor** (part number **310030Q942GR**, D724635P08) is a high-performance, industrial-grade power control device engineered for demanding applications in commercial, industrial, and automation systems. Part of Tyco s robust **3100 Series**, this contactor is designed to deliver reliable, high-capacity switching for three-phase AC motors, transformers, and other heavy-duty electrical loads with exceptional efficiency and durability. Built with a **unlimited duty cycle** capability, it ensures continuous operation without overheating, making it ideal for applications requiring prolonged, frequent switching such as HVAC systems, conveyor belts, pump controls, or manufacturing equipment. The contactor features a **three-pole, normally open (NO) configuration**, allowing it to handle up to **30 amps at 600 volts AC** (depending on specific installation conditions), providing ample capacity for medium to large industrial loads while maintaining precise control over power distribution.

Constructed with **high-quality copper alloy contacts**, this contactor is engineered for low contact resistance and extended operational life, even under arduous conditions. The **magnetic coil mechanism** ensures rapid and consistent actuation, minimizing wear and tear while delivering smooth, reliable switching with minimal arc flash risk. The **compact yet sturdy design** allows for easy integration into control panels, junction boxes, or direct mounting on motor starters, making it a versatile solution for both new installations and retrofits. Additionally, the contactor is equipped with **overload protection** through its compatibility with thermal overload relays, enhancing system safety by preventing damage from sustained overloads or short circuits.

Tyco s **3100 Series** is renowned for its **high-impact resistance and corrosion resistance**, thanks to its **die-cast aluminum housing** and **epoxy-coated components**, which protect against environmental factors like moisture, dust, and temperature fluctuations ideal for indoor and outdoor industrial environments. The contactor s **modular design** also facilitates easy maintenance, as components like the coil, contacts, and auxiliary switches can be replaced without requiring full unit replacement. For enhanced functionality, the **3100-30Q942GR** can be paired with auxiliary contacts, timers, or other control accessories to create customized automation sequences, further expanding its utility in complex electrical systems.

Whether used in **commercial building automation, industrial machinery, or renewable energy applications**, this contactor delivers **superior performance, longevity, and safety**, making it a trusted choice for engineers and electricians seeking a dependable power control solution. Its **unlimited duty cycle** ensures uninterrupted operation, while its **compact yet robust construction** optimizes space efficiency without compromising on performance. With Tyco s reputation for **precision engineering and reliability**, the **3100-30Q942GR** stands as a premium option for professionals demanding high-quality electrical switching in demanding environments.

### **Pros and Cons of buying a Tyco 3100-30Q942GR Unlimited Contactor (310030Q942GR, D724635P08)**

1. **High Reliability and Durability** The Tyco 3100 series is known for robust construction, designed for heavy-duty industrial applications. The unlimited contactor variant is built to handle frequent cycling without excessive wear, making it suitable for demanding environments.

2. **Wide Voltage and Current Ratings** This model supports a broad range of voltage (up to 600V AC) and current (up to 30A) applications, making it versatile for various electrical systems, including motor control, lighting, and HVAC.

3. **Unlimited Operating Cycles** Unlike standard contactors that have a limited mechanical life, this model is engineered for continuous operation without premature failure, reducing maintenance downtime.

4. **Compact and Space-Efficient Design** The 3100 series is designed to fit into tight panel spaces, which is beneficial for retrofitting or applications with limited installation room.

5. **Compatibility with Tyco s Ecosystem** If you already use Tyco (ITT) components, this contactor integrates seamlessly with their relays, circuit breakers, and other electrical devices, simplifying system design and maintenance.

6. **Low Maintenance Requirements** The sealed construction and high-quality materials reduce the need for frequent adjustments or replacements, lowering long-term operational costs.

7. **Industrial-Grade Protection** Features such as arc-resistant contacts and robust insulation enhance safety and longevity in harsh conditions.

8. **Global Availability and Support** Tyco is a well-established brand with extensive distribution networks, ensuring easy availability of spare parts and technical support.

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1. **Higher Upfront Cost** Compared to generic or lower-end contactors, the Tyco 3100 series is more expensive, which may be a barrier for budget-conscious projects.

2. **Potential Overkill for Light-Duty Applications** If the application does not require the full 30A or unlimited cycling capability, a simpler or cheaper contactor might suffice, making this model unnecessarily expensive.

3. **Limited Customization** Unlike some brands that offer extensive customization options (e.g., coil voltage variations, mounting styles), the 3100 series has fewer flexible configurations.

4. **Dependence on Tyco s Supply Chain** If Tyco discontinues this model or parts become scarce, sourcing replacements could be difficult, potentially leading to extended downtime.

5. **Slightly Higher Noise Levels** Some users report that the 3100 series generates more operational noise compared to quieter alternatives, which may be a concern in sensitive environments.

6. **Learning Curve for Installation** Due to its advanced features and industrial-grade build, installation may require specialized training, increasing labor costs if not handled in-house.

7. **Weight and Bulk** While compact for its class, it is heavier than some smaller contactors, which could complicate handling and installation in tight spaces.

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The **Tyco 3100-30Q942GR Unlimited Contactor** is an excellent choice for **high-reliability, heavy-duty industrial applications** where frequent cycling, durability, and long-term performance are critical. Its unlimited operating cycles, robust construction, and compatibility with Tyco s ecosystem make it a strong investment for large-scale systems, motor control, or environments with harsh operating conditions.

However, for **smaller, low-demand applications** or projects with tight budgets, a more affordable generic contactor may be sufficient. The higher cost and potential over-engineering for simpler tasks could outweigh the benefits in those cases.

If your application demands **uninterrupted operation, minimal maintenance, and industrial-grade performance**, this contactor is highly recommended. Otherwise, weigh the cost against the specific requirements of your project.

- **Buy it if:** You need a **long-lasting, high-cycle contactor** for industrial, commercial, or critical control applications where reliability is paramount.

- **Avoid it if:** Your application is **low-demand, cost-sensitive, or lacks space constraints** that justify the premium price.

- **Alternative Consideration:** If budget is a concern, evaluate **lower-cost brands with similar ratings** (e.g., Square D, Eaton, or Schneider Electric) that may offer comparable performance for less. However, ensure they meet your specific duty cycle and environmental requirements.

Details:

Products Unlimited Contactor 3100-30Q942GR 310030Q942GR D724635P08 In 100% working order.

part #: 310030q942gr price

• $70.00

specifications automationjack:

• brand: Tyco Electronics
• mpn: 3100-30q942gr
• part type: Contactor

payments automationjack:

• wallet: Paypal
• other
• credit card: Diners-club

shipping automationjack:

• type: Fixed
• transit: 4-8 Days
• carrier: USPS
• cost: $4.99
• class: Standard
• service: USPS Ground Advantage

returns automationjack:

• policy: No Returns

offer automationjack:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: June 7, 2026

seller automationjack:

• city: Hanover, Pennsylvania
• # reviews: 3834
• rating: 99.3%

general automationjack:

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

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