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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1016-1AN21 |
| Alternative Part Number | 3RT10161AN21 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Rated Operational Current (AC-1) | 22 A at 400 V |
| Rated Operational Current (AC-3) | 9 A at 400 V |
| Rated Operational Current (AC-4) | 8.5 A at 400 V |
| Control Supply Voltage | 220 V ac |
| Frequency | 50/60 Hz |
| Number of Main Contacts | 3 Normally Open (NO) |
| Protection Class | IP20 |
| Size of Contactor | S00 |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Width | 45 mm |
| Height | 57.5 mm |
| Depth | 72 mm |
| Ambient Operating Temperature | -25 … +60 °C |
| Mechanical Operating Cycles | 30,000,000 for contactor typical |
| Installation Altitude | Up to 2,000 m above sea level |
| Degree of Pollution | 3 |
| Short-Circuit Protection | Fuse gL/gG: 35 A for main circuit, 10 A for auxiliary switch |
| Connection Type | Screw-type terminals for main and auxiliary/control current circuit |
The Siemens 3RT1016-1AN21 is a robust power contactor designed to handle a variety of applications within industrial environments. This contactor is rated for AC-3 usage at 4 kW/400 V, making it suitable for controlling motors and other loads. It features a 1 NO (Normally Open) contact configuration and operates with a 220 V AC control voltage at 50/60 Hz.
Constructed to fit into a compact S00 size, the 3RT1016-1AN21 ensures efficient use of space within control cabinets. It boasts a screw connection for secure and reliable installation. With an IP20 protection class on the front, the contactor is safeguarded against solid objects larger than 12.5 mm, providing a degree of protection for the internal components.
The contactor is designed to perform reliably in a wide range of ambient temperatures, from -25°C to +60°C, and at installation altitudes of up to 2,000 meters above sea level. It has a high mechanical operating cycle, capable of up to 30 million operations, which speaks to its durability and longevity in demanding industrial settings.
The 3RT1016-1AN21 is also equipped with three NO contacts for the main circuit, ensuring efficient and reliable operation. It has been engineered to meet the rigorous demands of industrial applications, providing a dependable solution for controlling electrical loads.
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Frequently Asked Questions
What is the rated operating current for this Siemens Power Contactor?
The rated operating current for the Siemens Power Contactor at AC-1, 400 V is 22 A, and at AC-3, 400 V it's rated at 9 A.
Can this contactor be used in AC control circuits?
Yes, the contactor is designed for AC control circuits with a voltage type of control feed voltage being AC.
What is the size of the contactor?
The size of the contactor is S00, which is a compact size suitable for various applications.
What type of connections does this contactor support?
The contactor supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the IP rating of this contactor?
The contactor has an IP rating of IP20, indicating a basic level of protection against solid objects.
What are the dimensions of the contactor?
The dimensions of the contactor are 45 mm in width, 57.5 mm in height, and 72 mm in depth.
How many NO contacts does the contactor have?
The contactor has 3 Normally Open (NO) contacts for the main contacts.
What is the ambient temperature range for operating this contactor?
The ambient temperature range for operating the contactor is between -25°C and +60°C.
What is the mechanical operating life of the contactor?
The mechanical operating life of the contactor is typically 30 million operating cycles.
How can this contactor be mounted?
The contactor can be mounted using screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
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