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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2017-1AB01 |
| Alternative Part Number | 3RT20171AB01 |
| Manufacturer | Siemens |
| Voltage | 24 V ac |
| Power Rating | 22 kW |
| Current Rating | 22 A |
| Number of Poles | 3 Poles |
| Contactor Size | Size S00 |
| Auxiliary Contacts | 1 NO (Normally Open) |
| Operating Temperature Range | -25 … +60 °C |
| Insulation Voltage | Rated at 690 V |
| Shock Resistance | At AC: 7.3g / 5 ms, 4.7g / 10 ms; At sine pulse: 11.4g / 5 ms, 7.3g / 10 ms |
| Impulse Voltage Resistance | Rated value 6 kV |
| Installation Altitude | Up to 2,000 m above sea level |
| Mechanical Service Life | Typical 30 million switching cycles |
| Protection Class | IP20 |
| Degree of Pollution | 3 |
| Control Supply Voltage Range | At 50 Hz: 0.8 … 1.1 times rated value; At 60 Hz: 0.85 … 1.1 times rated value |
| Apparent Pull-in Power | 37 V·A (for AC) |
| Apparent Holding Power | 5.7 V·A (for AC) |
| Closing Delay | 8 … 33 ms (at AC) |
| Opening Delay | 4 … 15 ms (at AC) |
| Arcing Time | 10 … 15 ms |
| Auxiliary Circuit Reliability | 1 faulty switching per 100 million (17 V, 1 mA) |
| UL/CSA Ratings | Single-phase: 0.5 hp (110/120 V), 2 hp (230 V); Three-phase: 3 hp (200/208 V, 220/230 V) |
| Commodity Code | 853649 |
The Siemens 3RT2017-1AB01 is a robust power contactor designed to meet the demands of industrial applications across the United Kingdom and beyond. Engineered for reliability, this contactor facilitates the control of motor loads and switching of power circuits. It operates with a control supply voltage of 24 V ac at both 50 and 60 Hz, making it versatile for various electrical systems.
With a size S00 footprint, it is compact enough for installation in space-constrained environments while still delivering the performance expected of Siemens' SIRIUS range. The contactor is equipped with three poles and an additional normally open (NO) auxiliary contact, enhancing its functionality for complex control circuits.
Rated for AC-3 usage, it can handle motor loads of up to 5.5 kW at 400 V, and it has an operating current capacity of 18 A at up to 690 V, ensuring it can cope with a wide range of industrial tasks. The screw terminal connections offer a secure and reliable means of integrating the contactor into existing systems.
The 3RT2017-1AB01 is designed with user safety in mind, featuring finger-safe terminals and an IP20 protection class rating on the front, safeguarding against direct contact and solid objects. Its mechanical operating life is impressive, with a typical rating of 30 million cycles, indicating a long-lasting and durable component.
This power contactor is an essential part of any industrial control system where efficient and dependable motor and power control is required. Its design and construction reflect Siemens' commitment to quality and innovation in the field of industrial automation.
Commonly Asked Questions
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Frequently Asked Questions
What voltage does this power contactor operate at?
The power contactor operates at an AC control voltage of 24 V.
What is the maximum operating power rating for this contactor?
The maximum operating power rating for this contactor is 22 kW at 400 V in an AC-3 utilisation category.
How many poles does this contactor have?
This contactor has 3 poles.
Can this contactor be used with auxiliary switches?
Yes, this contactor is designed to be used with auxiliary switches.
What is the size of this contactor?
The contactor is of size S00.
What is the rated operational current of this contactor?
The rated operational current of the contactor is 18 A for AC-3 applications.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of the contactor is 690 V.
What is the mechanical operating life of this contactor?
The mechanical operating life of the contactor is typically 30 million operating cycles.
What is the degree of protection provided by the contactor?
The contactor provides a protection class of IP20 on the front.
Is there a specific ambient temperature range for operating this contactor?
Yes, the contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.
Part conditions explained
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