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SIEMENS 3RT20281BB40 IEC Magnetic Contactor, 24VDC, 3 Pole, 38 Amp, 1NO+1NC, Size S0, Screw Terminal
TZS 552815
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Siemens offers suitable contactors for every application with high contact reliability and extremely long service life.
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What Stands Out
Product Details
- 24V DC IEC magnetic contactor
- Size S0, part of SIRIUS Modular Design
- 3-phase 25 HP (460V) capacity
- Screw terminals with finger-safe touch protection
- Global applicability with UL, CSA, IEC, CE, CCC, EAC approvals
- High contact reliability, long service life, and durability
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Industrial Automation
Ideal for businesses needing reliable and efficient control of motors and other electrical devices.
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Electrical Engineers
Perfect for engineers looking for a robust contactor for bespoke circuit design and automation solutions.
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Maintenance Technicians
Suitable for technicians requiring a dependable component for quick repairs in industrial settings.
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Residential Use
Not suitable for home applications due to its specifications designed for industrial environments.
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Small Scale Projects
May be overkill for small, simple applications that don't require high capacity or complex functionality.
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Non-Electrical Users
Individuals lacking electrical knowledge may struggle with installation and operation of this advanced device.
Product Description
SIEMENS 3RT20281BB40 IEC Magnetic Contactor, 24VDC, 3 Pole, 38 Amp, 1NO+1NC, Size S0, Screw Terminal
Customer Questions & Answers
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Question:
What is the operational voltage of the SIEMENS 3RT20281BB40 magnetic contactor?
Answer: The SIEMENS 3RT20281BB40 magnetic contactor operates at 24V DC. This low voltage makes it suitable for a wide range of applications, particularly in automation systems and electrical control circuits where low voltage control is required. It's ideal in environments where safety and efficiency are priorities, such as in industrial machinery and HVAC systems. -
Question:
What are the key specifications of the SIEMENS 3RT20281BB40 magnetic contactor?
Answer: This model features a 3-pole configuration, allowing for versatile control of three-phase equipment. It has a rated current capacity of 38 Amps, which ensures it can handle substantial electrical loads. Additionally, it includes one normally open (NO) and one normally closed (NC) contact, enabling complex control setups, making it ideal for various industrial applications like motor control and switching operations. -
Question:
In what applications can the 3RT20281BB40 be used?
Answer: The SIEMENS 3RT20281BB40 magnetic contactor is designed for applications in industrial automation, motor control, and switching of electrical circuits. It is frequently used in motor starters, for controlling pumps, fans, and lighting systems. Its robust design makes it suitable for environments with high inductive loads, ensuring reliability and performance under challenging conditions. -
Question:
What is the size of the SIEMENS 3RT20281BB40 contactor?
Answer: This contactor is categorized as Size S0, which indicates its compact design suited for smaller panels or systems where space is a concern. Despite its smaller size, it maintains high performance, making it ideal for applications where footprint optimization is crucial, such as in control cabinets or machinery with limited space. -
Question:
How is the SIEMENS 3RT20281BB40 installed?
Answer: Installation of the SIEMENS 3RT20281BB40 is straightforward thanks to its screw terminal connections. Users can easily connect wires to the terminals, ensuring solid and secure electrical connections. Proper installation is essential for optimal performance, particularly in applications requiring reliable operation, like machine control systems or industrial equipment. -
Question:
Can the 3RT20281BB40 be used in outdoor applications?
Answer: While the SIEMENS 3RT20281BB40 is primarily designed for indoor use, it can be utilized in outdoor settings if appropriate protective measures, such as enclosures, are implemented. This adaptation is essential for ensuring its longevity and reliability in unfavorable weather conditions, such as exposure to moisture or extreme temperatures. -
Question:
What kind of load can the SIEMENS 3RT20281BB40 handle?
Answer: This magnetic contactor is rated for a capacity of 38 Amps, making it suitable for handling moderate loads like standard electric motors, lighting circuits, and HVAC equipment. Its design caters to inductive loads, allowing it to switch on and off motors smoothly without causing damage, which is crucial for preserving the lifecycle of connected devices. -
Question:
Does the SIEMENS 3RT20281BB40 support automation systems?
Answer: Yes, the SIEMENS 3RT20281BB40 is well-suited for integration into automation systems. It can be used in conjunction with PLCs or other control devices to facilitate automation tasks such as controlling motor starters and managing complex operational sequences, enhancing efficiency in manufacturing processes or automated installations. -
Question:
What are the advantages of using a magnetic contactor like the SIEMENS 3RT20281BB40?
Answer: Using a magnetic contactor such as the SIEMENS 3RT20281BB40 provides advantages like reliable switching of electrical loads, reduced wear-and-tear compared to mechanical relays, and enhanced safety features due to low voltage operation. Its efficiency makes it an excellent choice for industrial settings, where consistent performance is vital for operational success. -
Question:
Where can I buy the SIEMENS 3RT20281BB40 IEC Magnetic Contactor?
Answer: You can purchase the SIEMENS 3RT20281BB40 IEC Magnetic Contactor through Ubuy. Ubuy offers a seamless shopping experience with a range of electrical components including this high-performance contactor. Their platform ensures you have access to original SIEMENS products conveniently in Tanzania.
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TZS 552815
Order now and get it around Saturday, July 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Siemens offers contactors for switching of electrical loads both as single devices or as part of a modular load feeder.
- SIRIUS devices have high contact reliability and extremely long service life.
- Global applicability through various approvals such as UL, CSA, IEC, CE, CCC, EAC, etc.
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