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3VA1140-5MH32-0AA0 | MCCB 40 A, 3 Pole, 55 kA, Adjustable S/C, Magnetic Trip Unit, For Motor Starter Protection – Siemens
Product Overview
The 3VA1140-5MH32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens. Designed for robust motor starter protection, this MCCB ensures reliable operation in demanding industrial environments. With a rated current of 40 A and a breaking capacity of 55 kA, it provides superior short-circuit protection and operational safety.
Key Features
- Rated Current: 40 A
- Number of Poles: 3 Pole
- Breaking Capacity: 55 kA
- Trip Unit: Magnetic Trip Unit
- Adjustable Short-Circuit Protection: Yes
- Application: Motor Starter Protection
- Brand: Siemens
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current | 40 A |
| Number of Poles | 3 |
| Breaking Capacity | 55 kA |
| Trip Unit Type | Magnetic |
| Short-Circuit Protection | Adjustable |
| Application | Motor Starter Protection |
| Brand | Siemens |
Applications
The 3VA1140-5MH32-0AA0 is specifically designed for motor starter protection in industrial and commercial applications. It is ideal for use in:
- Motor control centers
- Industrial machinery
- Power distribution systems
- HVAC systems
- Pump and compressor systems
Benefits
- High breaking capacity ensures reliable protection against short circuits.
- Adjustable short-circuit protection allows for customized settings based on application requirements.
- Magnetic trip unit provides precise and fast response to overload conditions.
- Durable design ensures long service life in harsh environments.
- Complies with international standards for safety and performance.
Compliance and Standards
The 3VA1140-5MH32-0AA0 complies with the following international standards:
- IEC 60947-2
- UL 489
- CSA C22.2 No. 5
Product Data Sheet
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