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3RA2437-8XF32-1AL2
Contactor assembly for star-delta (wye-delta) start AC-3, 45 kW/400 V, 230 V AC 50/60 Hz, 3-pole, size S2 screw terminals electrical and mechanical interlock 3 NO + 3 NC integrated
- Stock status:
- In stock
- Manufacturer:
- Siemens
- Product code:
- 3RA2437-8XF32-1AL2
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
| Product | |
| Article Number (Market Facing Number) | 3RA2437-8XF32-1AL2 |
| Product Description | Contactor assembly for star-delta (wye-delta) start AC-3, 55 kW/400 V, 230 V AC 50/60 Hz, 3-pole, size S2 screw terminals electrical and mechanical interlock 3 NO + 3 NC integrated |
| Product family | SIRIUS 3RA24 contactor assemblies for star-delta (wye-delta) starting, up to 90 kW |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 41B / 41B |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | LDO—– |
| Additional Product Information | |||
| EAN | 4011209921566 | ||
| UPC | Not available | ||
| Commodity Code | 85364900 | ||
| LKZ_FDB/ CatalogID | CC-IC10 | ||
| Product Group | 5339 | ||
| Group Code | R711 | ||
| Country of origin | Germany | ||
| Compliance with the substance restrictions according to RoHS directive | Since: 01.10.2014 | ||
| Product class | A: Standard product which is a stock item could be returned within the returns guidelines/period. | ||
| WEEE (2012/19/EU) Take-Back Obligation | Yes | ||
| REACH Art. 33 Duty to inform according to the current list of candidates | |||
| SCIP number | 9a92163e-d141-45d6-95bf-b792429b9d98 | ||
Product Description
Siemens
Siemens, a global leader in the electrical and industrial automation sectors, is renowned for its high-quality products and solutions, ranging from electrical equipment and automation systems to energy management and telecommunications technologies.
With a strong focus on innovation, Siemens provides cutting-edge solutions that enhance operational efficiency, sustainability, and productivity across various industries. From advanced circuit breakers and switchgear to smart grid solutions, Siemens continues to shape the future of technology, delivering reliable and energy-efficient products that meet the evolving needs of businesses and industries worldwide.
Siemens SIRIUS contactors are designed to control electric drives and motors with modern technology, offering versatile and reliable motor control solutions. Paired with SIRIUS 3RC7 intelligent link modules, these contactors provide enhanced flexibility for a wide range of industrial applications.
3RA2437-8XF32-1AL2
The Siemens 3RA2437-8XF32-1AL2 is a high-performance contactor assembly designed for star-delta (wye-delta) motor starting applications. This method helps reduce inrush current during the motor startup phase, ensuring smoother operations and extending the life of industrial motor systems.
Key Features and Specifications:
- Type: Star-delta (wye-delta) contactor assembly for motor starting
- Power Rating (AC-3): 55 kW at 400 V
- Operating Voltage: 230 V AC, 50/60 Hz
- Poles: 3-pole configuration
- Size: S2, suitable for higher power motors requiring robust switching and protection
- Auxiliary Contacts: Integrated 3 Normally Open (NO) and 3 Normally Closed (NC) contacts
Features:
- Connection Type: Screw terminals for straightforward installation in industrial environments, ensuring secure electrical connections.
- Interlock System: Integrated electrical and mechanical interlocks prevent both star and delta circuits from being activated simultaneously, improving operational safety.
- Application: Ideal for motor control systems up to 55 kW, where reducing inrush current during startup is crucial for reducing electrical stress and mechanical wear on the motor and connected equipment.
Compliance & Standards:
- Country of Origin: Germany
- RoHS Compliance: Compliant since 01.10.2014, in accordance with the restrictions on hazardous substances.WEEE (2012/19/EU) Take-Back Obligation:** Yes, enabling responsible recycling at the product’s end of life.
- REACH Compliance: In accordance with REACH Article 33, the product contains:
- Lead (CAS-No. 7439-92-1): > 0.1% (w/w)
- Lead monoxide (CAS-No. 1317-36-8): > 0.1% (w/w)
Additional Product Information:
- EAN: 4011209921566
- Commodity Code: 85364900
- Product Lifecycle (PLM): PM300 – Active product, ensuring continued availability for purchase and support.
- Product Class: A – A standard stocked product that can be returned according to the return guidelines.
- SCIP Number: 9a92163e-d141-45d6-95bf-b792429b9d98
The Siemens 3RA2437-8XF32-1AL2 offers a reliable solution for industrial motor starting applications, providing efficient control over motor startup via star-delta configuration. Its robust design and integrated interlocks ensure safe and efficient operation, making it a critical component for minimizing electrical and mechanical stresses on motor systems.
Frequently Asked Questions
Which is Better: Schneider or Siemens Circuit Breakers?
When comparing Schneider and Siemens circuit breakers, both brands offer unique strengths and advantages, making them top choices in the industry.
✅ Both Schneider and Siemens circuit breakers are excellent choices for protecting electrical systems. Schneider excels in versatility and precision engineering, while Siemens is known for its exceptional build quality and innovation. The choice between the two depends on specific needs and preferences, ensuring reliable protection and performance for any electrical system.
What are the three types of miniature circuit breaker?
✅Miniature Circuit Breakers (MCBs) are essential for protecting electrical circuits from overcurrents and short circuits. There are three primary types of MCBs: Type B, Type C, and Type D. Each type is designed to respond to different levels of electrical surges in various settings.ft starters minimize the initial surge of power during startup by gradually increasing the voltage supply. This controlled power-up process prevents the motor from overheating, reducing the risk of temporary shutdowns and significantly extending the lifespan and durability of the motors.
What's the difference between type B and C MCBs?
✅Type B devices are engineered to trip when fault currents reach 3-5 times the rated current (In). For instance, a 10A Type B device will trip at 30-50A. Type C devices, on the other hand, are designed to trip at fault currents of 5-10 times In, which means a 10A device will trip at 50-100A. Lastly, Type D devices are intended to trip at fault currents of 10-20 times In, so a 10A device will trip at 100-200A.
What size is a Schneider 3 pole MCB?
✅ The product dimensions are (W) 54mm x (H) 85mm x (D) 77.5mm, and it weighs 0.31kg. It adheres to the IEC 60529 standard, offering a degree of protection rated at IP20 and IP40 when enclosed.
What is the Full Name of MCBs?
✅MCB Full Form - Miniature Circuit Breaker
✅Miniature Circuit Breaker
The full form of MCB is Miniature Circuit Breaker. An MCB is a type of electronic switch that operates automatically. It detects issues within a circuit by identifying excessive current flow, providing protection by interrupting the circuit to prevent damage.
What Are Miniature Circuit Breakers?
✅ Miniature Circuit Breaker (MCB) - Definition, Types, and Uses
A Miniature Circuit Breaker (MCB) is a safety device equipped with an electro-mechanical mechanism that automatically interrupts the flow of excessive current in a circuit. Unlike fuses, MCBs can be reset and reused without manual replacement, enhancing safety and convenience in electrical systems.
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