3RU1116-1CB0 SIEMENS Overload Relay Amp

Review SIEMENS Lot Of Nib 3ru11161cb0 Overload Relay 1.8-2.5 Amp

The Siemens 3RU1116-1CB0 and 3RU11161CB0 overload relays are compact and versatile components designed for electrical protection applications. These relays are suitable for protecting single-phase loads in the range of 1.8 to 2.5 amperes.

The 3RU1116 series relays are available in a 3-pole, 2-position, 2-throw (3RU) configuration. Each pole features a silver-alloy contact with a contact rating of 10 amperes at 250 volts AC. The relays come with a 10A current transformer and are rated for a voltage class of 250 volts AC.

The overload relays have a tripping characteristic that disconnects the load when the current exceeds a predefined level for a specified time period. This ensures the protection of electrical circuits against overloading, which can lead to overheating and potential damage.

The 3RU1116 relays are compact in size, measuring 118 x 46 x 52 mm (L x W x H), and are suitable for mounting in standard 1-gang electrical enclosures. They are also easily configurable, allowing for a variety of applications.

The relays feature a rugged and durable design, with a Class F insulation system and a temperature range of -25 C to 50 C. They are also RoHS compliant and have a low power consumption, making them an eco-friendly option for electrical protection applications.

The Siemens 3RU1116-1CB0 and 3RU11161CB0 overload relays are suitable for use in a wide range of industries, including commercial and industrial buildings, residential applications, and industrial process control systems. They are a reliable and effective solution for protecting single-phase electrical circuits against overloading and ensuring safe and efficient electrical operation.

The Siemens 3RU1116-1CB0/3RU11161CB0 overload relay is a protective device used in electrical systems to disconnect the circuit when the current exceeds a certain level. This relay has a rated current of 1.8 to 2.5 Amperes and is available in a compact 3RU (three rack units) size. Here are some pros and cons to help you make an informed decision about purchasing this overload relay:

1. Compact Size: The 3RU size of this overload relay makes it an ideal choice for installations where space is a constraint.

2. High Reliability: Siemens is a reputed brand known for producing high-quality electrical components. This overload relay is no exception, and it is expected to provide reliable service for a long time.

3. Versatile Application: This overload relay can be used in various applications, including heating, ventilation, and air conditioning systems, as well as pumps and compressors.

4. Easy Installation: The relay comes with clear markings and a user-friendly design, making it easy to install and configure.

5. Overload Protection: The primary function of this relay is to protect the electrical circuit from overloading, which can prevent damage to the equipment and ensure safety.

1. Limited Current Rating: With a maximum current rating of 2.5 Amperes, this overload relay may not be suitable for applications that require higher currents.

2. Cost: Compared to some other overload relays with similar features, the Siemens 3RU1116-1CB0/3RU11161CB0 may be more expensive.

3. Complexity: While the relay is relatively easy to install and configure, some users may find the wiring diagrams and instructions somewhat complex.

The Siemens 3RU1116-1CB0/3RU11161CB0 overload relay is a reliable and versatile protective device that is ideal for applications where space is limited and the current requirements are within its rating. Its compact size, ease of installation, and high-quality construction make it a worthwhile investment for many electrical systems. However, it may not be the best choice for applications that require higher currents or more complex wiring configurations. Ultimately, the decision to purchase this overload relay depends on the specific requirements of your electrical system and your budget. If the current requirements match the relay's rating and the space is limited, this relay is an excellent choice.

Details:

Lot of 7 nib Siemens 3RU1116-1CB0 3ru11161cb0 overload relay 1.8-2.5 amp, new in the box. Packaging not perfect.

specifications genpurrelays:

• brand: Siemens
• mpn: 3ru1116-1cb0
• country of origin: Germany

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• started: march 17, 2026
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