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Siemens 3RT2015-2BB42
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT2015-2BB42 SIRIUS Contactor is a vital element for modern industrial automation, specifically designed for dependable switching and control of electric motors and power systems. This 3-pole contactor, part of the renowned SIRIUS series, features a precise 7A rated current and operates effectively with a 24V DC coil voltage. Engineered for seamless integration into various applications, it ensures outstanding performance and safety across a broad spectrum of motor control and power management tasks.Key Features 7A Rated Current (AC-3, 400V): Optimized for demanding AC-3 motor switching, providing peak performance and protection. 24V DC Coil Voltage: Delivers energy-efficient and consistent activation, improving the lifespan and dependability of control systems. 3-Pole Configuration: Provides secure and effective regulation of three-phase motors and power circuits, essential for industrial machinery. Integrated Auxiliary Contacts: Boosts circuit monitoring and control versatility, enabling more intricate and responsive system designs. Compact & Modular Design: Facilitates easy and efficient panel mounting within industrial control cabinets, optimizing space and installation time. High Durability and Longevity: Constructed to endure rigorous industrial environments, promising extended operational life and reduced maintenance. Globally Recognized Compliance: Adheres to stringent IEC and international industrial safety standards, ensuring broad applicability and peace of mind. Technical SpecificationsThis high-performance Siemens 3RT2015-2BB42 SIRIUS Contactor is meticulously crafted to meet industrial requirements: Product Type: SIRIUS Contactor Part Number: 3RT2015-2BB42 Rated Current: 7A (AC-3, 400V) Coil Voltage: 24V DC Number of Poles: 3 Main Poles Auxiliary Contacts: Built-in Mounting Type: DIN Rail / Panel Mount Compliance: Meets IEC and relevant industrial safety standards ApplicationsThe 3RT2015-2BB42 contactor is ideal for various industrial uses: Motor Control & Protection: Crucial for safe and efficient starting, stopping, and switching of AC motors in diverse industrial settings. Industrial Automation Systems: Functions as a critical component in automated processes, ensuring precise control of power circuits and machinery. Machine & Process Control: Enhances operational efficiency and safety in complex manufacturing and process regulation environments. Heating, Ventilation, and Air Conditioning (HVAC): Offers reliable switching for HVAC systems, optimizing climate control and energy consumption. Pump and Fan Control: Perfect for managing the power supply to industrial pumps and fans, ensuring consistent operation and protection. Why Choose This Model? Unmatched Siemens Reliability: Benefit from Siemens' renowned engineering and quality, ensuring a dependable and long-lasting solution for your industrial needs. Optimized for Performance: The 7A rated current and 24V DC coil are precisely chosen to deliver peak performance in a wide range of motor control applications. Enhanced Safety Features: Designed with integrated auxiliary contacts and robust construction, providing superior safety for both equipment and personnel. Seamless Integration: Its compact and modular design ensures straightforward installation and integration into existing or new industrial control panels. Future-Proof Your Operations: Invest in a contactor that adheres to global standards, guaranteeing compatibility and sustained relevance in evolving industrial landscapes. Cost-Effective Solution: Its durability and efficiency lead to reduced downtime and lower maintenance costs over the product's lifespan, offering excellent value. Order NowUpgrade your industrial control systems with the Siemens 3RT2015-2BB42 SIRIUS Contactor. This highly efficient and reliable 3-pole contactor is your top choice for superior motor control and power management.FAQWhat is the rated current for this contactor?The Siemens 3RT2015-2BB42 SIRIUS Contactor has a 7A rated current (AC-3, 400V).What is the coil voltage requirement for this device?This contactor operates with a 24V DC coil voltage.How many poles does this contactor have?It features a 3-pole configuration for main power circuits.Does it include auxiliary contacts?Yes, the contactor comes with integrated auxiliary contacts for enhanced control flexibility.What types of applications is this contactor suitable for?The Siemens 3RT2015-2BB42 is ideal for motor control, industrial automation systems, machine and process control, HVAC systems, and pump and fan control.
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Siemens 3RT2015-2BB42
Overview
This is a genuine Siemens component from the SIRIUS Contactors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
- Engineered to integrate inside SIRIUS Contactors installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes for the SIRIUS Contactors family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
This high-performance Siemens 3RT2015-2BB42 SIRIUS Contactor is meticulously crafted to meet industrial requirements:
- Product Type: SIRIUS Contactor
- Part Number: 3RT2015-2BB42
- Rated Current: 7A (AC-3, 400V)
- Coil Voltage: 24V DC
- Number of Poles: 3 Main Poles
- Auxiliary Contacts: Built-in
- Mounting Type: DIN Rail / Panel Mount
- Compliance: Meets IEC and relevant industrial safety standards
Applications
The 3RT2015-2BB42 contactor is ideal for various industrial uses:
- Motor Control & Protection: Crucial for safe and efficient starting, stopping, and switching of AC motors in diverse industrial settings.
- Industrial Automation Systems: Functions as a critical component in automated processes, ensuring precise control of power circuits and machinery.
- Machine & Process Control: Enhances operational efficiency and safety in complex manufacturing and process regulation environments.
- Heating, Ventilation, and Air Conditioning (HVAC): Offers reliable switching for HVAC systems, optimizing climate control and energy consumption.
- Pump and Fan Control: Perfect for managing the power supply to industrial pumps and fans, ensuring consistent operation and protection.
Why Choose the 3RT2015-2BB42?
- Unmatched Siemens Reliability: Benefit from Siemens' renowned engineering and quality, ensuring a dependable and long-lasting solution for your industrial needs.
- Optimized for Performance: The 7A rated current and 24V DC coil are precisely chosen to deliver peak performance in a wide range of motor control applications.
- Enhanced Safety Features: Designed with integrated auxiliary contacts and robust construction, providing superior safety for both equipment and personnel.
- Seamless Integration: Its compact and modular design ensures straightforward installation and integration into existing or new industrial control panels.
- Future-Proof Your Operations: Invest in a contactor that adheres to global standards, guaranteeing compatibility and sustained relevance in evolving industrial landscapes.
- Cost-Effective Solution: Its durability and efficiency lead to reduced downtime and lower maintenance costs over the product's lifespan, offering excellent value.
Availability & Shipping
- ▸In stock: 3RT2015-2BB42 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 3RT2015-2BB42 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.