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Siemens 3RT1034-1BB40
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT1034-1BB40 is a robust 32A contactor designed for superior control and protection within demanding industrial automation systems. This compact device seamlessly integrates into various electrical circuits, providing exceptional reliability for applications from motor control to advanced energy management. Engineered with Siemens' renowned commitment to quality, the 3RT1034-1BB40 ensures precise operation, extended durability, and enhanced safety in diverse industrial environments. Its intelligent design prioritizes space-saving without compromising power or functionality, making it an ideal choice for modern control panels.Key Features Model: Siemens 3RT1034-1BB40 Rated Current: Handles up to 32A for substantial power requirements Coil Voltage: Efficient 24V DC operation Compact Design: Optimized dimensions allow for easy integration into new or existing control panels, conserving valuable space. Seamless Integration: Fully compatible with Siemens PLCs and other automation systems, guaranteeing streamlined setup and optimal performance. Durable Construction: Built to withstand harsh industrial conditions, ensuring a long operational lifespan and consistent performance. Integrated Overload Protection: Boosts safety and system reliability by guarding circuits against potentially damaging overload situations. Technical Specifications Type: Contactor Rated Operational Voltage: 400V AC Rated Current: 32A Coil Voltage: 24V DC Mounting Type: Standard DIN rail mountable for flexible installation. Dimensions (W x H x D): 45 x 100 x 75 mm Weight: 0.4 kg Contact Type: 3 NO contacts (Normally Open) Operating Temperature Range: -25°C to +60°C Protection Class: IP20, offering protection against solid objects up to 12mm. Applications Motor Control: Precisely manages various electric motors in factories, manufacturing plants, and processing facilities. Lighting Systems: Manages and switches lighting circuits in large commercial buildings, industrial halls, and warehouses. HVAC Systems: Facilitates efficient and dependable control of heating, ventilation, and air conditioning equipment for optimal climate management. Conveyor Systems: Ensures smooth and reliable operation of material handling and conveyor belts in logistics and production lines. Energy Management: Plays a crucial role in the intelligent distribution and management of electrical energy within complex industrial infrastructures. Pumping Stations: Provides robust control for pumps in water treatment, irrigation, and other fluid management systems. Why Choose This Model?Optimized Efficiency and ReliabilityExperience consistent and efficient control of your electrical circuits, minimizing downtime and maximizing productivity. Its robust performance guarantees seamless operation even under demanding industrial loads.Space-Saving AdvantageIts highly compact design makes the Siemens 3RT1034-1BB40 an ideal solution for control panels with limited space, simplifying installation and reducing overall cabinet footprint without sacrificing power.Unmatched DurabilityConstructed with industrial-grade materials, this contactor is built to endure the harshest operating conditions, ensuring a prolonged service life and sustained performance, thereby reducing replacement costs.Seamless CompatibilityBenefit from effortless integration with your existing Siemens PLCs and other automation components, enabling a synchronized and optimized control ecosystem. This streamlines setup and enhances overall system efficiency.Enhanced Safety FeaturesThe integrated overload protection proactively safeguards your valuable equipment and circuits from potential damage, contributing to a safer operational environment and reducing maintenance requirements.Proven Siemens QualityRely on the global reputation of Siemens for excellence in industrial control. The 3RT1034-1BB40 upholds this standard, offering a trusted solution backed by extensive engineering expertise and a commitment to quality.Order NowUpgrade your industrial control systems with the Siemens 3RT1034-1BB40 Contactor. Contact us today to place your order or for more information on how this product can benefit your operations.FAQWhat is the rated current of the Siemens 3RT1034-1BB40?The rated current of this contactor is 32 Amperes.What is the coil voltage required for the Siemens 3RT1034-1BB40?This model operates with a 24V DC coil voltage.Can this contactor be used with Siemens PLCs?Yes, the Siemens 3RT1034-1BB40 is designed for seamless compatibility with Siemens PLCs and other automation systems.What is the operating temperature range for the 3RT1034-1BB40?The permissible operating temperature range is from -25°C to +60°C.Does the Siemens 3RT1034-1BB40 have overload protection?Yes, it includes built-in overload protection to enhance safety and system reliability.
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Siemens 3RT1034-1BB40
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
- Type: Contactor
- Rated Operational Voltage: 400V AC
- Rated Current: 32A
- Coil Voltage: 24V DC
- Mounting Type: Standard DIN rail mountable for flexible installation.
- Dimensions (W x H x D): 45 x 100 x 75 mm
- Weight: 0.4 kg
- Contact Type: 3 NO contacts (Normally Open)
- Operating Temperature Range: -25°C to +60°C
- Protection Class: IP20, offering protection against solid objects up to 12mm.
Applications
- Motor Control: Precisely manages various electric motors in factories, manufacturing plants, and processing facilities.
- Lighting Systems: Manages and switches lighting circuits in large commercial buildings, industrial halls, and warehouses.
- HVAC Systems: Facilitates efficient and dependable control of heating, ventilation, and air conditioning equipment for optimal climate management.
- Conveyor Systems: Ensures smooth and reliable operation of material handling and conveyor belts in logistics and production lines.
- Energy Management: Plays a crucial role in the intelligent distribution and management of electrical energy within complex industrial infrastructures.
- Pumping Stations: Provides robust control for pumps in water treatment, irrigation, and other fluid management systems.
Why Choose the 3RT1034-1BB40?
Optimized Efficiency and Reliability
Experience consistent and efficient control of your electrical circuits, minimizing downtime and maximizing productivity. Its robust performance guarantees seamless operation even under demanding industrial loads.
Space-Saving Advantage
Its highly compact design makes the Siemens 3RT1034-1BB40 an ideal solution for control panels with limited space, simplifying installation and reducing overall cabinet footprint without sacrificing power.
Unmatched Durability
Constructed with industrial-grade materials, this contactor is built to endure the harshest operating conditions, ensuring a prolonged service life and sustained performance, thereby reducing replacement costs.
Seamless Compatibility
Benefit from effortless integration with your existing Siemens PLCs and other automation components, enabling a synchronized and optimized control ecosystem. This streamlines setup and enhances overall system efficiency.
Enhanced Safety Features
The integrated overload protection proactively safeguards your valuable equipment and circuits from potential damage, contributing to a safer operational environment and reducing maintenance requirements.
Proven Siemens Quality
Rely on the global reputation of Siemens for excellence in industrial control. The 3RT1034-1BB40 upholds this standard, offering a trusted solution backed by extensive engineering expertise and a commitment to quality.
Availability & Shipping
- ▸In stock: 3RT1034-1BB40 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 3RT1034-1BB40 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.
Related Siemens resources
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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.