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3VA1220-5MH32-0AA0
circuit breaker 3VA1 IEC Frame 250 breaking capacity class M Icu=55 kA @ 415 V 3-pole, starter protection TM120M, AM, In=200 A without overload protection short-circuit protection Ii=6…14 x In nut keeper kit
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3VA1220-5MH32-0AA0
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 3VA1220-5MH32-0AA0 |
| Product Description | |
| Product family | 3VA Molded Case Circuit Breakers up to 1600 A, IEC |
| Product Lifecycle (PLM) | Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 12P / 53J |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | LOA—– |
| Additional Product Information | |
| EAN | 4042948827710 |
| UPC | 804766420597 |
| Commodity Code | 85362090 |
| LKZ_FDB/ CatalogID | LV10.1 |
| Product Group | 5375 |
| Group Code | P360 |
| Country of origin | Czech Republic |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.06.2012 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| WEEE (2012/19/EU) Take-Back Obligation | Yes |
| REACH Art. 33 Duty to inform according to the current list of candidates | not available |
| SCIP number | not available |
Product Description
Key Features and Specifications:
- Rated Current (In): 200 A
- Rated Voltage (Un): 415 V AC
- Breaking Capacity (Icu): 55 kA @ 415 V
- Frame Size: 250
- Poles: 3
- Trip Unit: TM120M with AM line protection
- Overload Protection: Without
- Short-Circuit Protection (Ii): 6…14 × In
- Terminal Connection: Nut keeper kit
Technical Data:
- Number: 3VA1220-5MH32-0AA0
- EAN: 4042948827710
- UPC: 804766420597
- Commodity Code: 85362090
- Product Group: 5375
- Catalog Reference: LV10.1
- Group Code: P360
- Lifecycle Status: Active Product
- Country of Origin: Czech Republic
- Product Class: B (return restricted, please contact Siemens partner)
- WEEE (2012/19/EU) Take-Back Obligations: Yes
- RoHS Compliance: Since 01.06.2012
- REACH Information: Contains substances according to Art. 33 Duty to inform
Applications:
- Starter protection in industrial power distribution systems
- Reliable short-circuit protection for motor and feeder circuits
- Suitable for industrial environments requiring high breaking capacity and dependable performance
Summary
The Siemens 3VA1220-5MH32-0AA0 MCCB delivers robust short-circuit protection with 55 kA breaking capacity and 200 A rated current. Featuring the TM120M trip unit with AM line protection, it ensures reliable performance for starter and distribution circuit protection in demanding industrial environments.
Frequently Asked Questions
What is the full form of MCCB in Siemens?
The full form of MCCB is Molded Case Circuit Breaker. A Siemens MCCB is designed to handle high electrical currents, often up to 1000A, making it highly reliable for industrial and commercial applications. These breakers provide advanced protection against overloads and short circuits, ensuring the safety of large electrical systems.
What is the difference between a Molded Case Circuit Breaker (MCB) and an MCCB?
The main difference between an MCB (Miniature Circuit Breaker) and an MCCB (Molded Case Circuit Breaker) lies in their capacity and applications.
✅MCBs are generally used for low-power applications, with a short-circuit breaking capacity of up to 10–15 kA. They are best suited for residential and light commercial systems.
✅ MCCBs, on the other hand, are designed for medium to high-power applications, with a breaking capacity ranging from 15 kA up to 100 kA and current ratings up to 1000A. This makes them ideal for industrial environments where large electrical loads need reliable protection.
Which company circuit breaker is best?
✅ In 2025, the leading circuit breaker brands include Siemens, Schneider Electric, ABB, Eaton, and Legrand. Among them, Siemens MCCBs—especially the Sentron 3VA series—stand out for safety, durability, and advanced circuit protection in industrial and commercial applications.
What breakers work in a Siemens box?
Siemens QT, QP, QAF, and QPF breakers fit Siemens panels. However, not all breakers are interchangeable—e.g., a QT breaker cannot replace a QP breaker. Always check compatibility before replacing.
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