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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2015-1BB42 |
| Alternative Part Number | 3RT20151BB42 |
| Manufacturer | Siemens |
| Rated Operational Current | AC-3 7 A |
| Rated Operational Power | 3 kW / 400 V |
| Auxiliary Contacts | 1 Normally Closed (NC) |
| Coil Voltage | 24 V DC |
| Number of Poles | 3-pole |
| Terminal Type | Screw terminal |
| Size | S00 |
| UL/CSA Ratings (hp) | 0.25 hp (110/120 V), 0.75 hp (230 V) for single-phase; 1.5 hp (200/208 V), 2 hp (220/230 V), 3 hp (460/480 V), 5 hp (575/600 V) for three-phase |
| Operating Current (FLA) | 4.8 A (480 V), 6.1 A (600 V) for three-phase squirrel cage motors |
| Contact Rating Designation | A600 / Q600 for auxiliary contacts according to UL |
| B10 Value | 1,000,000 (according to SN 31920) |
| T1 Value | 20 years (according to IEC 61508) |
| Failure Rate (FIT Value) | 40% (low demand rate), 73% (high demand rate) according to SN 31920 |
Introducing the Siemens 3RT2015-1BB42 Power Contactor: a reliable and efficient solution for your industrial automation needs. This compact, 3-pole contactor is designed for AC-3 applications, with a 7A current rating and 3kW power capacity at 400V. The 3RT2015-1BB42 features a single normally closed (NC) auxiliary contact, ensuring seamless integration with your existing control systems.
Built with safety and durability in mind, this contactor boasts a protection class IP20 on the front and terminal, providing a finger-safe design to prevent electrical shock. With a mechanical service life of up to 30 million switching cycles, the 3RT2015-1BB42 is a long-lasting addition to your automation setup.
Designed for easy installation, the 3RT2015-1BB42 utilises screw terminals for secure connections. It operates efficiently within an ambient temperature range of -25°C to +60°C and can be installed at altitudes up to 2,000 metres above sea level.
Upgrade your industrial automation system with the Siemens 3RT2015-1BB42 Power Contactor, a reliable and high-performance choice for your AC-3 applications.
Commonly Asked Questions
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Frequently Asked Questions
What is the main function of this Siemens power contactor?
The Siemens 3RT2015-1BB42 is a power contactor designed for switching and controlling motors, capacitors, lighting loads, and other electrical devices in industrial applications.
What are the key specifications of this power contactor?
This power contactor has a 3-pole configuration, a rated operational current of AC-3 7 A, a power rating of 3 kW / 400 V, 1 normally closed (NC) auxiliary contact, and a 24 V DC coil voltage. It belongs to the size S00 and features screw terminals for connections.
Is this power contactor suitable for use in harsh environments?
The Siemens 3RT2015-1BB42 is designed for industrial applications and can withstand typical environmental conditions found in such settings. However, it is essential to consult the datasheet and ensure that the specific environmental conditions of your application are within the contactor's operating limits.
Can this power contactor be used for single-phase applications?
Yes, the Siemens 3RT2015-1BB42 can be used for single-phase applications, as well as three-phase applications, depending on the wiring configuration and the load requirements.
What is the difference between a power contactor and a relay?
A power contactor, like the Siemens 3RT2015-1BB42, is designed to handle higher current and power ratings compared to a relay. Contactors are typically used for switching and controlling motors, capacitors, and other high-power electrical devices, while relays are more suitable for low-power applications and signal switching.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
