TYCO 3100-20Q1807C Contact

( Brand: Tyco ), ( Manufacturer Part Number: 3100-20Q1807C ), ( Country Of Origin: China )

Review TYCO Contact

The **Tyco 3100-20Q1807C Contact** is a high-performance, precision-engineered electrical connector designed for demanding industrial, commercial, and automotive applications where reliability, durability, and consistent performance are paramount. Part of Tyco Electronics robust **3100 Series**, this contact is specifically engineered to deliver exceptional electrical conductivity, mechanical strength, and resistance to environmental stressors, making it an ideal choice for high-current, high-reliability circuits in power distribution, motor control, and heavy-duty machinery. Constructed from high-grade **copper alloy**, the contact features a **gold-plated (18 " minimum) contact surface**, ensuring superior corrosion resistance, low contact resistance, and extended operational life even in harsh conditions such as high humidity, temperature fluctuations, or exposure to chemicals. The **20-ampere (20A) current rating** and **18-gauge wire gauge compatibility** allow it to handle substantial electrical loads while maintaining thermal stability, reducing the risk of overheating or failure under sustained load conditions. Its **circular, blade-style design** ensures a secure, repeatable connection with minimal insertion force, preventing accidental disconnections and ensuring consistent signal integrity over thousands of mating cycles. The contact s **insulated housing** is crafted from durable, flame-retardant materials, providing both electrical isolation and protection against physical damage, while its **snap-in or screw-terminal mounting options** offer flexibility in installation for a wide range of applications, from panel-mounted assemblies to field-wirable connections. Whether used in industrial control panels, automotive wiring harnesses, or renewable energy systems, the **Tyco 3100-20Q1807C Contact** exemplifies Tyco s commitment to quality engineering, delivering a dependable, long-lasting solution for critical electrical connections where performance cannot be compromised.

### **Pros and Cons of buying a Tyco 3100-20Q1807C Contact**

1. **High Quality and Durability** Tyco International (now part of UTC Climate, Controls & Security) is a well-established manufacturer known for producing reliable fire protection equipment. The 3100 series is designed for long-term performance in fire suppression systems.

2. **UL Listed and Approved** This contact is UL (Underwriters Laboratories) listed, meaning it meets strict safety and performance standards for fire alarm systems. This ensures compatibility with most commercial and industrial fire protection setups.

3. **Wide Compatibility** The 3100-20Q1807C is a standard fire alarm contact, meaning it can be integrated with most fire alarm control panels (FACP) and supervisory systems. It is often used in sprinkler systems, gas suppression, and other fire protection applications.

4. **Supervisory Functionality** The "Q" designation indicates it has a supervisory function, which means it can signal when the circuit is open or shorted, helping prevent false alarms or system failures.

5. **Easy Installation and Wiring** The contact is designed for straightforward installation, with standard wiring terminals and clear labeling. It typically requires minimal additional hardware beyond basic wiring and mounting.

6. **Reliability in Critical Applications** Since it is used in fire protection systems, reliability is critical. The 3100 series is known for consistent operation in high-stakes environments where false positives or failures cannot be tolerated.

7. **Aftermarket Availability** Tyco components are widely available through fire protection distributors, making replacements and maintenance easier if needed.

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1. **Potential for Obsolescence** Older models like this one may eventually become obsolete as newer technologies and standards evolve. While still functional, future compatibility with advanced fire alarm systems could be an issue.

2. **Limited Advanced Features** Compared to newer digital or smart fire alarm contacts, this model lacks advanced diagnostics, remote monitoring, or integration with IoT platforms. It operates on basic supervisory principles rather than advanced analytics.

3. **Dependence on Manual Testing** Unlike self-diagnosing modern systems, this contact requires periodic manual testing to ensure proper function, which can be time-consuming for maintenance personnel.

4. **Cost of Replacement Parts** While the contact itself is reasonably priced, if the system requires frequent replacements due to wear or failure, long-term costs may add up. However, this is more a function of system maintenance than the contact itself.

5. **Compatibility with Older Systems** If the fire alarm panel is outdated, the contact may not fully integrate with modern supervisory software or alarm management systems, limiting its usefulness in upgraded setups.

6. **Potential for User Error** Like any mechanical/electrical component, improper installation or wiring can lead to failures. The simplicity of the design also means there is less built-in protection against miswiring compared to more complex systems.

7. **Limited Warranty** Tyco s warranty terms may not cover all potential failure modes, especially if the contact is subjected to harsh environmental conditions (e.g., extreme temperatures, humidity, or electrical surges).

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The **Tyco 3100-20Q1807C contact** is a solid, reliable choice for basic fire alarm supervision in commercial or industrial settings where a simple, UL-listed contact is required. It excels in durability, compatibility, and ease of installation, making it ideal for legacy systems or applications where advanced features are unnecessary. However, it lacks the sophistication of newer digital contacts and may become outdated as fire protection technology advances.

For **new installations or modernized systems**, consider evaluating newer contacts with digital diagnostics, remote monitoring, or IoT integration. If, however, you are maintaining an existing system or require a straightforward, proven solution, this contact remains a practical and cost-effective option.

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- You are replacing a failed contact in an existing system that requires a UL-listed, supervisory fire alarm contact.

- Your fire alarm panel is compatible with this model, and you do not need advanced diagnostics.

- You prioritize reliability and simplicity over cutting-edge features.

- You have access to Tyco-certified technicians for installation and maintenance.

- You are upgrading to a newer fire alarm system with digital integration or remote monitoring.

- You need contacts with built-in self-testing or predictive failure alerts.

- Your application requires compliance with the latest NFPA (National Fire Protection Association) standards, which may favor newer technologies.

- You anticipate long-term use in a high-humidity or harsh environment where corrosion resistance is a concern (in which case, a sealed or corrosion-resistant model may be preferable).

For most **legacy or non-critical applications**, this contact is a **good, functional choice**. For **new builds or advanced systems**, research newer models with enhanced features to ensure future-proofing.

Details:

3100-20q1807c, Please see pics for details.

part #: 310020q1807c price

• $35.59

specifications automationjack:

• brand: Tyco
• mpn: 3100-20q1807c
• country of origin: China

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• service: Economy
• type: Fixed
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• best offers: True
• quantity: 1
• started: May 8, 2026
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• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment