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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2016-2BB42 |
| Alternative Part Number | 3RT20162BB42 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contact Configuration | 3NO (3 Normally Open) |
| Rated Operational Current | 10 A |
| Power Rating | 22 kW |
| Control Voltage | 24 V dc |
| Size of Contactor | S00 |
| Auxiliary Switch | Yes |
| Insulation Voltage | Rated at 690 V |
| Degree of Pollution | 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Maximum Voltage for Safe Isolation | 400 V (between coil and main contacts acc. to EN 60947-1) |
| Protection Class IP | IP20 |
| Terminal Type | Spring-loaded terminals |
| Product Extension | Auxiliary switch available, No function module for communication |
| Ambient Operating Temperature | -25 °C to +60 °C during operation, -55 °C to +80 °C during storage |
| Installation Altitude | Up to 2,000 m above sea level |
The Siemens 3RT2016-2BB42 power contactor is a robust and reliable switching device designed for controlling motors and managing loads in industrial applications. This contactor is part of the SIRIUS product family, renowned for its high-quality engineering and compatibility with a wide range of systems.
Crafted to handle AC-3 applications, this contactor is capable of switching 4 kW motors at 400V, making it suitable for a variety of medium-duty tasks. It features three normally open (NO) contacts, ensuring efficient operation and connectivity. The device operates with a 24 V DC control supply voltage, providing a stable and low-energy solution for circuit control.
The compact size S00 of the contactor allows for space-saving installation, while the spring-loaded terminals offer a secure and maintenance-friendly electrical connection. With an insulation voltage rated at 690V and a surge voltage resistance of 6 kV, the 3RT2016-2BB42 ensures safe operation even under challenging conditions.
The contactor is designed with a finger-safe protection class of IP20, which helps to prevent accidental contact with live parts. It also boasts a mechanical operating life of approximately 30 million cycles, indicating a long-lasting and durable performance.
This Siemens contactor is suitable for a wide range of industrial environments, with an operating temperature range of -25°C to +60°C and a storage temperature range of -55°C to +80°C. It can be installed at altitudes up to 2000 metres above sea level without derating, making it versatile for various geographical locations.
The 3RT2016-2BB42 is a testament to Siemens' commitment to quality, reliability, and innovation in industrial control technology. It is an excellent choice for businesses looking to optimise their operations with dependable and efficient contactor solutions.
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 except with higher current ratings.
What are the contact configurations for this contactor?
The contactor has a 3NO (3 Normally Open) contact configuration, suitable for a variety of applications in power distribution.
Can this contactor be used for motor control applications?
Yes, it is suitable for motor control applications and can handle up to 22 kW of power at 400V in AC-3 usage category.
What is the rated operational current of this contactor?
The rated operational current for this contactor is 10 A.
What is the coil voltage for this contactor?
The coil voltage for this contactor is 24 V dc, making it suitable for direct current applications.
What is the size of the contactor?
The contactor is of size S00, which is a compact size for use in space-constrained environments.
Does this contactor have auxiliary contacts?
Yes, this contactor is equipped with auxiliary contacts for additional switching functions.
What type of terminals does this contactor have?
This contactor features spring-loaded terminals for secure and maintenance-free connections.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of this contactor is 690 V.
What is the degree of protection provided by the contactor?
The contactor provides a protection class of IP20, ensuring protection against solid objects larger than 12mm but not against water.
What are the ambient temperature limits for operating this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.
Is this contactor suitable for use at high altitudes?
Yes, it can be installed at altitudes up to 2,000 meters above sea level without derating.
Part conditions explained
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