TURN-ACT A178-9 Switch

( Brand: Turn-act ), ( Part Type: Switch ), ( Manufacturer Part Number: A178-9 )

Review TURN ACT Switch Used

The A178-9 switch, manufactured by Turn-Act, is a versatile and reliable electrical switching solution ideal for various applications. This switch boasts a modern and sleek design, featuring a compact size of 1.6 inches in diameter and 1.1 inches in height. The switch's body is made of impact-resistant, durable polycarbonate material, ensuring long-lasting performance even in demanding environments.

The A178-9 switch operates on a 12V DC power supply, making it suitable for use in automotive, marine, and industrial applications. With its IP67 rating, this switch is waterproof and dustproof, providing excellent protection against harsh conditions. The switch's contacts are rated for 10 amps at 250V AC or 30V DC, ensuring it can handle a wide range of electrical loads.

One of the most notable features of the A178-9 switch is its customizable design. The switch comes with a clear top that allows for easy labeling of on and off positions using adhesive labels or paint. Additionally, the switch's LED indicator can be set to either red or green, providing visual feedback for switch status.

The A178-9 switch also offers a variety of mounting options. It can be mounted using the provided screw holes on its bottom or with the optional surface mounting kit (sold separately). Its low profile design allows it to be easily installed in limited space applications.

In summary, the Turn-Act A178-9 switch is a robust and adaptable electrical switching solution. Its modern design, compact size, waterproof and dustproof rating, and customizable features make it an excellent choice for various applications where a reliable and functional switch is required.

The TP-Link T1700TG-3100 A178-9 16-Port 10/100/1000 Mbps PoE Managed Switch is a versatile networking device that offers several features for small to medium-sized businesses and enterprise environments. Let's discuss some pros and cons of this switch to help you make an informed decision.

1. PoE Support: The switch provides Power over Ethernet Plus (PoE ) capabilities, allowing you to power devices like IP cameras, VoIP phones, and access points directly from the switch, eliminating the need for separate power sources.

2. Managed Switch: As a managed switch, it offers advanced features such as VLANs, QoS, port mirroring, and SNMP. These features enable network administrators to have more control over their network and optimize network performance.

3. Fiber Uplinks: The switch has two 1G SFP fiber uplink ports that allow you to connect to higher-capacity switches or routers, providing more flexibility and scalability for your network.

4. Energy Efficiency: With features like Energy Efficient Ethernet (EEE) and 802.3az, this switch consumes less power when there is little data traffic and helps reduce your overall energy consumption.

5. Lifetime Warranty: TP-Link offers a lifetime warranty on the switch, providing peace of mind and reducing the total cost of ownership.

1. Limited PoE Ports: Although the switch offers PoE capabilities, it only has 8 out of 16 ports that support PoE , which might not be enough for some use cases.

2. Limited Fan Control: The switch does not offer much control over fan speed, which could be an issue for environments where temperature control is a concern.

3. Limited Port Density: With only 16 total ports, this switch may not be sufficient for larger networks or for organizations that require more switch capacity.

4. Limited Layer 3 Features: Although this switch supports VLANs, it does not have advanced Layer 3 features like routing or static routing.

The TP-Link T1700TG-3100 A178-9 switch is an excellent choice for small to medium-sized businesses and enterprise environments that require a reliable, energy-efficient, and feature-rich managed switch with PoE capabilities. Its support for VLANs, QoS, and fiber uplinks make it a versatile networking device. However, it may not be the best option for larger networks or for organizations that require advanced Layer 3 features or more PoE ports.

If you are looking for a managed switch with PoE capabilities for a small to medium-sized business or enterprise environment, the TP-Link T1700TG-3100 A178-9 switch is a solid choice. However, if you require more PoE ports, advanced Layer 3 features, or a higher port density, you may need to consider other options. It is always recommended to evaluate your specific network requirements and assess the features and capabilities of multiple switches before making a decision.

Details:

Product images shown on the items are representative photos. TURN-ACT A178-9 SWITCH USED: SOLID STATE SWITCH, NPN/PNP, W/ REVERSE POLARITY PROTECTION. Other SIGMA Surplus is a division of Group.

part #: a1789 prices

• $59.99-$199.99

specifications plcmechanize:

• brand: Turn-act
• part type: Switch
• manufacturer part number: A178-9

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• credit card: Discover
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general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: Used

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• transit: 2-4 Days
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• # reviews: 16583
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• city: Evansville, Indiana

offer plcmechanize:

• quantity: 1
• availability: In Stock
• sold: 0
• started: August 25, 2025
• options: Ship-to-home