19166

The Mars 19166 166 Potential Relay is a versatile and high-performing component designed for use in various industrial and automation applications. This relay operates on the principle of making and breaking electrical contacts in response to input voltage or current.

The 166 Potential Relay is a normally open (NO) type, meaning that it does not conduct current when no voltage is applied to the coil. Once the coil is energized, the contacts are closed, allowing current to flow between the NO and Common (COM) terminals. The relay can handle potential differences of up to 277V AC, making it suitable for use in medium voltage applications.

The 166 Potential Relay is designed with a robust construction, featuring gold-plated contacts for excellent conductivity and long-lasting performance. The contacts are rated for a contact capacity of 1 A at 25 C and a contact voltage of 277V AC. The relay body is made of flame-retardant material, ensuring safety in various industrial environments.

The Mars 166 Potential Relay comes with a built-in coil overvoltage protection feature, which prevents damage to the coil when the input voltage exceeds the rated value. This feature ensures the longevity of the relay and minimizes downtime in industrial processes.

The relay is compact in size, with dimensions of 88.9 mm (L) x 51.1 mm (W) x 34.5 mm (H), making it easy to install in confined spaces. It also comes with a clear and concise labeling system for easy identification of terminals.

This Mars 19166 166 Potential Relay is RoHS compliant and conforms to CE and UL standards, ensuring that it meets the highest safety and quality requirements. It is an ideal solution for applications that require reliable and efficient switching of medium voltage potentials, such as industrial automation systems, power distribution systems, and HVAC control systems.

The Mars 19166 166 Potential Relay is a component used in various automation and control systems, particularly in applications involving high voltage or current. Here are some potential advantages and disadvantages of using this relay:

1. High Voltage and Current Handling: The Mars 166 Potential Relay is designed to handle high voltages and currents, making it suitable for industrial applications that require such capabilities.

2. Durability: This relay is built to withstand harsh environments and heavy usage, ensuring long-lasting performance.

3. Low Power Consumption: Despite its ability to handle high currents, the Mars 166 Potential Relay consumes very little power, making it energy-efficient.

4. Easy to Install: The relay comes with pre-wired terminals, making the installation process straightforward and efficient.

1. Cost: The Mars 166 Potential Relay is more expensive than some other relays due to its high voltage and current handling capabilities.

2. Complexity: Due to its advanced features, the Mars 166 Potential Relay may be more complex to program and configure than simpler relays.

3. Size: The relay is larger than some other relays due to its ability to handle high voltages and currents, which may require more space in the application.

The Mars 19166 166 Potential Relay is a reliable and durable component that can handle high voltages and currents, making it ideal for industrial applications. However, its cost, complexity, and size may be disadvantages for some users. Ultimately, the decision to use this relay will depend on the specific requirements of the application.

If the application requires high voltage or current handling capabilities and can accommodate the size and cost of the Mars 166 Potential Relay, then it is a good choice. However, for simpler applications or those with lower voltage and current requirements, a less expensive and smaller relay may be a better option. It is important to carefully consider the specific needs of the application before making a decision.

Details:

New- Mars 19166 ii 166 potential relay.

specifications maxohvac:

• brand: Mars
• mpn: 19166
• type: Relay

offer maxohvac:

• in stock #: 5
• availability: in stock
• prices: $5.00–$77.79
• item condition:
  • New
  • New – Open box
  • Used
• sold #: 5
• options: ship-to-home
• started: april 19, 2026

returns maxohvac:

• policy: returns accepted
• paid by: seller
• method: money back
• time: 30 days

seller maxohvac:

• # reviews: 4057
• rating: 100.0%
• city: camano island, washington

general maxohvac:

• category: Business & Industrial > Hvac Refrigeration

payments maxohvac:

• credit card: discover
• wallet: paypal
• other

shipping maxohvac:

• class: standard
• carrier: usps
• service: usps ground advantage
• transit: 4-9 days
• type: calculated

Also Viewed:

• 67925: , Mars
• 92340: , Mars
• 35220: THERMOSTAT, Mars
• 17004: , Mars
• 780-61462: CONTACTOR COIL, Mars
• 68574490343: , Mars
• 72218: ADAPTER, Mars
• 65442: TUBE VALVE, Mars
• 33958: PRESSURE SWITCH, Mars
• 685744-33245: , Mars
• 90290: FAN COIL, Mars