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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1016-2BB42 |
| Alternative Part Number | 3RT10162BB42 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contact Configuration | 3NO (3 Normally Open) |
| Rated Operational Current | AC-1: 22 A at 400 V; AC-3: 9 A at 400 V |
| Control Supply Voltage | 24 V dc |
| Size | S00 |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Height | 60 mm |
| Width | 45 mm |
| Depth | 73 mm |
| Required Spacing | For grounded parts: 6 mm at the side |
| Electrical Connection | Spring-loaded terminals |
| Conductor Cross-section | Main contacts: 2x (0.25 ... 2.5 mm²) solid or stranded; Auxiliary contacts: 2x (0.25 ... 2.5 mm²) solid |
| Operating Power | At AC-3: 4 kW at 400 V |
| Mechanical Service Life | Typical 30,000,000 switching cycles |
| Ambient Temperature | Operating: -25 ... +60 °C |
| Degree of Pollution | 3 |
| Protection Class IP | IP20 on the front and terminal |
| Installation Altitude | Maximum 2,000 m above sea level |
The Siemens 3RT1016-2BB42 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 3-pole configuration and a 24 V DC control voltage, it is well-suited for AC-3 applications up to 4 kW at 400 V. The device features one normally closed (NC) contact, making it versatile for operations that require a default off position.
Constructed to fit into a size S00 frame, the 3RT1016-2BB42 is compact and can be easily integrated into existing systems. It boasts a high mechanical service life of up to 30 million switching cycles, ensuring longevity and reducing the need for frequent replacements. The contactor is equipped with spring-type terminals, facilitating quick and secure connections.
The unit is designed to operate within a wide ambient temperature range from -25°C to +60°C, making it suitable for challenging environments. Additionally, it can be installed at altitudes up to 2000 metres above sea level without derating, which is beneficial for installations in various geographical locations.
The 3RT1016-2BB42 is compliant with a degree of pollution 3 and has an IP20 protection class for both the front and terminal areas, providing a degree of protection against solid objects and ensuring safe operation.
This power contactor is an excellent choice for those seeking a dependable solution for controlling motors and loads in industrial applications. Its design and construction are aligned with the high standards expected from Siemens, a leader in automation and control technology.
Commonly Asked Questions
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Frequently Asked Questions
What type of contactor is this?
This is a power contactor designed for switching an electrical power circuit, similar to a relay but with higher current ratings.
What are the contact specifications of this contactor?
The contactor has 3 normally open (NO) main contacts and 1 normally closed (NC) auxiliary contact.
Can this contactor be used for high-frequency applications?
This contactor is primarily designed for standard industrial applications and may not be suitable for high-frequency operations. It's best to check the specific requirements of your application against the contactor's specifications.
What is the rated operating current of this contactor?
The rated operating current for this contactor at AC-3 400 V is 9 A.
What is the control supply voltage for this contactor?
The control supply voltage for this contactor is 24 V DC.
What is the size of this contactor?
The contactor is of size S00, which is a compact size for use in various applications where space is a consideration.
What is the mechanical service life of this contactor?
The mechanical service life of the contactor is typically 30 million operating cycles.
What type of terminals does this contactor have?
This contactor is equipped with cage clamp terminals, which are designed for quick and secure connections.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for this contactor is 2,000 meters above sea level.
What are the ambient operating temperature limits for this contactor?
The ambient operating temperature range for this contactor is from -25°C to +60°C.
