
Siemens Industrial Controls 3RT2017-1BB41 Contactor
The Siemens SIRIUS 3RT2017-1BB41 is a high-performance 3-pole power contactor designed for heavy-duty motor switching and industrial control applications. Built on the Size S00 platform, this unit handles an operating current of 12 Amps (AC-3) and provides up to 5.5 kW of power at 400V. This contactor is equipped with a 24V DC control coil, ensuring seamless integration with standard PLC outputs and low-voltage control circuits. As a direct successor to the 3RT1017-1BB41, it offers full mechanical and electrical compatibility with existing SIRIUS system components, making it a reliable choice for retrofits and new panel builds alike.
Engineered for extreme environments, the 3RT2017-1BB41 contactor features integrated screw terminals for secure conductor termination and includes one built-in Normally Open (1 NO) auxiliary contact. Its SIRIUS modular system design allows for the effortless addition of surge suppressors, delay blocks, or function-monitoring modules. With a high mechanical endurance of 30 million operating cycles, this 12A industrial contactor provides the rugged stability required for managing inductions loads, HVAC systems, and automated machinery across 220V to 600V networks.
Key Benefits
- Compact Size S00 Footprint: Maximizes rail space in high-density control cabinets and industrial enclosures.
- Integrated Auxiliary Contact: Standard 1 NO configuration simplifies wiring for status signaling and interlocking.
- 24V DC Coil Optimization: Low power consumption results in reduced heat dissipation and allows direct control from solid-state outputs.
- SIRIUS Modular Compatibility: Works with the full range of 3RV2 circuit breakers and 3RU2 overload relays for complete motor starter protection.
- Finger-Safe IP20 Protection: Enhanced safety for technicians with shrouded terminals to prevent accidental contact.
Common Questions
How do I wire the Siemens 3RT2017-1BB41 for a 3-phase motor?
Connect your primary L1, L2, and L3 supply lines to terminals 1L1, 3L2, and 5L3. The motor leads should be connected to 2T1, 4T2, and 6T3. Ensure the 24V DC control signal is wired to terminals A1 (+) and A2 (-).
Can the 3RT2017-1BB41 replace an older 3RT10 series contactor?
Yes, the 3RT2017-1BB41 is the modern replacement for the 3RT1017-1BB41. It maintains the same physical dimensions and mounting orientation for easy installation in existing DIN rail configurations.
What is the maximum horsepower rating for this contactor?
This unit is rated for approximately 3 HP at 230V and 7.5 HP at 460V for 3-phase motor applications, depending on the full-load amps of your specific motor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Industrial Controls 3RT2017-1BB41 Contactor
The Siemens SIRIUS 3RT2017-1BB41 is a high-performance 3-pole power contactor designed for heavy-duty motor switching and industrial control applications. Built on the Size S00 platform, this unit handles an operating current of 12 Amps (AC-3) and provides up to 5.5 kW of power at 400V. This contactor is equipped with a 24V DC control coil, ensuring seamless integration with standard PLC outputs and low-voltage control circuits. As a direct successor to the 3RT1017-1BB41, it offers full mechanical and electrical compatibility with existing SIRIUS system components, making it a reliable choice for retrofits and new panel builds alike.
Engineered for extreme environments, the 3RT2017-1BB41 contactor features integrated screw terminals for secure conductor termination and includes one built-in Normally Open (1 NO) auxiliary contact. Its SIRIUS modular system design allows for the effortless addition of surge suppressors, delay blocks, or function-monitoring modules. With a high mechanical endurance of 30 million operating cycles, this 12A industrial contactor provides the rugged stability required for managing inductions loads, HVAC systems, and automated machinery across 220V to 600V networks.
Key Benefits
- Compact Size S00 Footprint: Maximizes rail space in high-density control cabinets and industrial enclosures.
- Integrated Auxiliary Contact: Standard 1 NO configuration simplifies wiring for status signaling and interlocking.
- 24V DC Coil Optimization: Low power consumption results in reduced heat dissipation and allows direct control from solid-state outputs.
- SIRIUS Modular Compatibility: Works with the full range of 3RV2 circuit breakers and 3RU2 overload relays for complete motor starter protection.
- Finger-Safe IP20 Protection: Enhanced safety for technicians with shrouded terminals to prevent accidental contact.
Common Questions
How do I wire the Siemens 3RT2017-1BB41 for a 3-phase motor?
Connect your primary L1, L2, and L3 supply lines to terminals 1L1, 3L2, and 5L3. The motor leads should be connected to 2T1, 4T2, and 6T3. Ensure the 24V DC control signal is wired to terminals A1 (+) and A2 (-).
Can the 3RT2017-1BB41 replace an older 3RT10 series contactor?
Yes, the 3RT2017-1BB41 is the modern replacement for the 3RT1017-1BB41. It maintains the same physical dimensions and mounting orientation for easy installation in existing DIN rail configurations.
What is the maximum horsepower rating for this contactor?
This unit is rated for approximately 3 HP at 230V and 7.5 HP at 460V for 3-phase motor applications, depending on the full-load amps of your specific motor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Siemens SIRIUS 3RT2017-1BB41 is a high-performance 3-pole power contactor designed for heavy-duty motor switching and industrial control applications. Built on the Size S00 platform, this unit handles an operating current of 12 Amps (AC-3) and provides up to 5.5 kW of power at 400V. This contactor is equipped with a 24V DC control coil, ensuring seamless integration with standard PLC outputs and low-voltage control circuits. As a direct successor to the 3RT1017-1BB41, it offers full mechanical and electrical compatibility with existing SIRIUS system components, making it a reliable choice for retrofits and new panel builds alike.
Engineered for extreme environments, the 3RT2017-1BB41 contactor features integrated screw terminals for secure conductor termination and includes one built-in Normally Open (1 NO) auxiliary contact. Its SIRIUS modular system design allows for the effortless addition of surge suppressors, delay blocks, or function-monitoring modules. With a high mechanical endurance of 30 million operating cycles, this 12A industrial contactor provides the rugged stability required for managing inductions loads, HVAC systems, and automated machinery across 220V to 600V networks.
Key Benefits
- Compact Size S00 Footprint: Maximizes rail space in high-density control cabinets and industrial enclosures.
- Integrated Auxiliary Contact: Standard 1 NO configuration simplifies wiring for status signaling and interlocking.
- 24V DC Coil Optimization: Low power consumption results in reduced heat dissipation and allows direct control from solid-state outputs.
- SIRIUS Modular Compatibility: Works with the full range of 3RV2 circuit breakers and 3RU2 overload relays for complete motor starter protection.
- Finger-Safe IP20 Protection: Enhanced safety for technicians with shrouded terminals to prevent accidental contact.
Common Questions
How do I wire the Siemens 3RT2017-1BB41 for a 3-phase motor?
Connect your primary L1, L2, and L3 supply lines to terminals 1L1, 3L2, and 5L3. The motor leads should be connected to 2T1, 4T2, and 6T3. Ensure the 24V DC control signal is wired to terminals A1 (+) and A2 (-).
Can the 3RT2017-1BB41 replace an older 3RT10 series contactor?
Yes, the 3RT2017-1BB41 is the modern replacement for the 3RT1017-1BB41. It maintains the same physical dimensions and mounting orientation for easy installation in existing DIN rail configurations.
What is the maximum horsepower rating for this contactor?
This unit is rated for approximately 3 HP at 230V and 7.5 HP at 460V for 3-phase motor applications, depending on the full-load amps of your specific motor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












