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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2016-1AK61 |
| Alternative Part Number | 3RT20161AK61 |
| Manufacturer | Siemens |
| Voltage | 120 V ac (control supply voltage at 60 Hz) |
| Power Rating | 22 kW (at 400 V ac) |
| Current Rating | 22 A |
| Number of Poles | 3 Poles |
| Contactor Size | Size S00 |
| Auxiliary Contacts | 1 Normally Open (NO) |
| Operating Temperature Range | -25 … +60 °C |
| Storage Temperature Range | -55 … +80 °C |
| Degree of Protection | IP20 (protection class on the front) |
| Installation Altitude | Up to 2,000 metres above sea level |
| Shock Resistance | 6.7g / 5 ms, 4.2g / 10 ms (at AC, rectangular impulse) |
| Insulation Voltage | Rated at 690 V |
| Impulse Voltage Resistance | Rated at 6 kV |
| Mechanical Service Life | Typical 30 million switching cycles |
| Product Brand Name | SIRIUS |
| Contact Reliability | 1 faulty switching per 100 million (17 V, 1 mA) |
| Degree of Pollution | 3 |
| Protection Against Electrical Shock | Finger-safe |
| Apparent Pull-in Power | 32 V·A (for AC) |
| Apparent Holding Power | 4.8 V·A (for AC) |
| Operating Range Factor | 0.85 … 1.1 (at 60 Hz for AC) |
| Closing Delay | 9 … 35 ms (at AC) |
| Opening Delay | 3.5 … 14 ms (at AC) |
| Arcing Time | 10 … 15 ms |
| Residual Current | Maximum permissible 3 mA (at 230 V with AC) |
| Commodity Code | 853649 |
The Siemens 3RT2016-1AK61 is a robust power contactor designed to handle a variety of applications within industrial environments. This contactor is part of the SIRIUS product family, renowned for its reliability and efficiency. With a control supply voltage of 110 V at 50 Hz and 120 V at 60 Hz, it is versatile for international use. The contactor is engineered for AC-3 applications, capable of managing 4 kW at 400 V, and has an operational current rating of 9 A for high-performance demands.
Constructed with three poles and featuring a single normally open (NO) auxiliary contact, the 3RT2016-1AK61 ensures flexibility and control in circuitry management. The size S00 contactor comes with screw terminals, facilitating secure and straightforward installations. It boasts an IP20 protection class on the front, providing a degree of protection against solid objects and ensuring a finger-safe design to enhance safety during operation.
The contactor's mechanical service life is impressive, with up to 30 million switching cycles, indicating a long-lasting and durable component. It is suitable for use in environments with an altitude of up to 2000 metres above sea level and can withstand a wide range of ambient temperatures from -25 to +60 degrees Celsius during operation, ensuring reliability in diverse working conditions.
The Siemens 3RT2016-1AK61 is a testament to Siemens' commitment to quality and performance, making it an excellent choice for those seeking a dependable solution for controlling motors and loads in industrial applications.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage rating for the coil of this contactor?
The coil of this contactor is rated for AC operation with a control supply voltage of 110 V at 50 Hz and 120 V at 60 Hz.
Can this contactor be used for three-phase motor control?
Yes, this contactor is suitable for controlling three-phase motors and is rated for AC-3 usage, making it ideal for starting and stopping motors.
What is the size of this contactor and how can it be mounted?
This contactor is of size S00 and can be mounted by screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the maximum operating altitude for this contactor?
The maximum operating altitude for this contactor is 2,000 meters above sea level.
What are the ambient temperature limits for operating this contactor?
The contactor can operate within an ambient temperature range of -25°C to +60°C.
What type of terminals does this contactor have for electrical connections?
This contactor is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the rated operational current of this contactor in AC-3 category?
In the AC-3 category, the rated operational current of this contactor is 9 A at 400 V.
What is the mechanical service life of this contactor?
The mechanical service life of this contactor is typically 30 million switching cycles, ensuring long-term reliability.
Does this contactor come with auxiliary contacts?
Yes, this contactor includes one normally open (NO) auxiliary contact for additional switching functions.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of this contactor is 690 V, providing a high level of insulation for safety.
Part conditions explained
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