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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1517-1BB40 |
| Alternative Part Number | 3RT15171BB40 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Poles | 4 Pole |
| Contact Configuration | 2 Normally Open (NO) / 2 Normally Closed (NC) |
| Rated Operational Current (AC-1) | 22 A |
| Rated Operational Current (AC-3) | 12 A per NO/NC contact at 400 V |
| Power Rating at 400 V (AC-3) | 5.5 kW |
| Control Supply Voltage | 24 V dc |
| Size | S00 |
| Protection Class | IP20 |
| Insulation Voltage | Rated at 690 V |
| Ambient Operating Temperature | -25 … +60 °C |
| Storage Temperature | -55 … +80 °C |
| Mechanical Operating Cycles | 30,000,000 typical for contactor |
| Installation Altitude | Up to 2,000 m above sea level |
| Degree of Pollution | 3 |
| Connection Type | Screw Connection |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Dimensions (H x W x D) | 57.5 mm x 45 mm x 72 mm |
| Short-Circuit Protection | Fuse gL/gG: 35 A for coordination type 1, 20 A for coordination type 2 |
The Siemens 3RT1517-1BB40 is a robust power contactor designed to meet the demands of industrial applications. This 4-pole device features a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, making it versatile for various circuit control needs. With an operating current of 22 A and the capability to handle motor control up to 5.5 kW at 400 V, it is suitable for a wide range of AC and DC switching tasks.
Crafted for reliability, the contactor boasts a mechanical service life of up to 30 million switching cycles, ensuring long-term performance in your machinery. The unit operates with a control supply voltage of 24 V DC, providing a stable and efficient control circuit operation. The contactor's size S00 compact design allows for space-saving installation, while its screw connection terminals ensure a secure and straightforward wiring process.
The 3RT1517-1BB40 is designed with safety in mind, featuring finger-safe protection and an IP20 rating on the front, which helps protect against solid objects. It operates effectively within a wide ambient temperature range, making it suitable for challenging environments. The contactor's insulation voltage is rated at 690 V, highlighting its capability to withstand electrical stresses.
This power contactor is a reliable choice for those seeking a high-quality component for their industrial control systems, offering both performance and durability.
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Frequently Asked Questions
What are the main characteristics of this power contactor?
This Siemens power contactor is a 4-pole device with 2 normally open (NO) and 2 normally closed (NC) contacts. It has an operating current of 22 A and is capable of controlling motors with a power of up to 5.5 kW at 400 V. The control supply voltage is 24 V DC, and it is designed for screw terminal connections. It's part of the SIRIUS product family and has a size S00.
Can this contactor be used in safety-related applications?
Yes, the contactor has general product approvals and can be used in safety-related applications. It has been designed to meet certain safety standards, but specific requirements for safety-related applications should be verified against the product's certification and approvals.
What is the insulation voltage rating for this contactor?
The insulation voltage rating for this contactor is rated at 690 V.
What is the mechanical service life of this contactor?
The mechanical service life of the contactor is typically 30 million switching cycles, which can vary when auxiliary switch blocks are added.
What are the ambient temperature limits for operating and storing this contactor?
The ambient temperature range for operating this contactor is between -25°C and +60°C. For storage, the temperature range is between -55°C and +80°C.
What type of protection does the contactor provide?
The contactor provides IP20 protection on the front, ensuring protection against solid objects larger than 12.5 mm but not against liquids.
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 dimensions of this contactor?
The dimensions of the contactor are 57.5 mm in height, 45 mm in width, and 72 mm in depth.
How is this contactor mounted?
This contactor can be mounted by screwing it in place or snapping it onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the rated operating frequency of this contactor in AC-1 applications?
The rated operating frequency of this contactor in AC-1 applications is a maximum of 1,000 operations per hour.
