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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3TF2010-0BB4 |
| Alternative Part Number | 3TF20100BB4 |
| Manufacturer | Siemens |
| Category | General Automation |
| Description | Siemens Contactor 3 Pole 9 A 400 V ac (AC-3) with Screw Terminal and Auxiliary Switch |
| Height (mm) | 48 |
| Width (mm) | 45 |
| Depth (mm) | 68 |
| Number of Poles | 3 |
| Operating Current AC-1 | 16 A at 400 V |
| Operating Current AC-3 | 9 A at 400 V |
| Service Power AC-3 | 4 kW at 400 V |
| Service Power AC-1 | 10 kW at 400 V |
| Control Circuit Voltage | DC 24 V |
| Auxiliary Contacts | 1 Normally Open (NO) |
| Mounting Type | Screw and Snap-on Mounting onto 35 mm Standard Mounting Rail according to DIN EN 50022 |
| Protection Class | IP20 |
| Ambient Temperature | -25 to +55 °C |
| Reference Code | Q (according to DIN EN 61346-2) |
The Siemens 3TF2010-0BB4 is a robust and reliable contactor designed for a wide range of industrial applications. This three-pole device is engineered to handle AC-3 category loads up to 9 A at 400 V AC, making it suitable for controlling motors with a service power of 4 kW at 400 V AC in AC-3 usage, or up to 10 kW in AC-1 applications.
Constructed with screw terminals for secure and straightforward connections, the 3TF2010-0BB4 also features an auxiliary contact with a normally open (NO) configuration, enhancing its functionality for complex control circuits. The contactor operates with a DC control supply voltage, specifically rated at 24 V DC, which provides the activation energy for the operating mechanism.
The compact design of the 3TF2010-0BB4, with dimensions of 45 mm in width, 48 mm in height, and 68 mm in depth, allows for efficient use of space inside electrical cabinets. It can be easily mounted onto a 35 mm standard mounting rail according to DIN EN 50022, and its side-by-side mounting capability facilitates neat and organised installations.
With an IP20 protection class rating on the front, the contactor is designed to be safe to touch and offers protection against solid objects larger than 12 mm. It is also built to withstand a broad range of ambient temperatures, from -25°C to 55°C, ensuring reliable operation in various environmental conditions.
The Siemens 3TF2010-0BB4 is a testament to Siemens' commitment to quality and durability, providing a dependable solution for controlling electrical loads in industrial settings.
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Frequently Asked Questions
What are the dimensions of this contactor?
The contactor has a height of 48 mm, a width of 45 mm, and a depth of 68 mm.
Can this contactor be mounted on a DIN rail?
Yes, it is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the protection class of the front side of the contactor?
The front side of the contactor is rated at IP20 for protection.
What is the operating temperature range for this contactor?
The operating temperature range for this contactor is from -25°C to 55°C.
What type of terminals does this contactor have?
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 operating current for AC-3 at 400 V?
The rated operating current for AC-3 at 400 V is 9 A.
What is the control supply voltage for this contactor?
The control supply voltage for this contactor is DC 24 V.
How many auxiliary contacts does this contactor have?
This contactor has one normally open (NO) auxiliary contact.
What is the rated service power for AC-3 at 400 V?
The rated service power for AC-3 at 400 V is 4 kW.
Is side-by-side mounting possible with this contactor?
Yes, side-by-side mounting is possible with this contactor.
