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3VA1112-1AA46-0AA0
Molded case circuit breaker (MCCB) 3VA1, 150 / 160 A, TM120M AM, 3 pole, Connection to cables
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3VA1112-1AA46-0AA0
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 3VA1112-1AA46-0AA0 |
| Product Description | switch disconnector 3VA1 IEC frame 160 4-pole SD100, In=125A without overload protection w/o short-circuit protection clamp connection |
| Product family | SENTRON 3VA Switch Disconnectors in MCCB design up to 250 A |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Region Specific PriceGroup / Headquarter Price Group | 12P / 1CB |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Materials | None |
| Metal Factor | LOA—– |
| Additional Product Information | ||
| EAN | 4042948800652 | |
| UPC | 804766422041 | |
| 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: 01.04.2014 | |
| Product class | C: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit. | |
| WEEE (2012/19/EU) Take-Back Obligation | Yes | |
| REACH Art. 33 Duty to inform according to the current list of candidates | ||
| SCIP number | 127e3d08-c5c0-4611-8379-b0caeec49e5c | |
Product Description
The Siemens 3VA1112-1AA46-0AA0 is a 4-pole switch disconnector designed for safe and reliable isolation in electrical circuits. Part of the SENTRON 3VA series, it offers robust performance and is ideal for medium-voltage applications that require flexible switching capabilities.
Key Features and Specifications:
- Frame Size: 160 A
- Poles: 4-pole switch disconnector for enhanced phase separation and safety.
- Rated Current (In): 125 A, making it suitable for medium-load electrical systems.
Protection:
- No Overload Protection: This unit does not include overload protection, allowing the user to integrate external protection solutions as needed.
- No Short-Circuit Protection: Similar to overload, there is no integrated short-circuit protection, providing flexibility for tailored system protection.
Connection Type:
- Clamp Connection: Designed for secure and efficient wiring connections, ensuring stability in circuit continuity.
Compliance & Standards:
- RoHS Compliance: Compliant with the RoHS directive since April 1, 2014, ensuring that no harmful substances are used in its manufacturing.
- WEEE Directive (2012/19/EU): Fully compliant with EU directives on waste disposal and recycling of electrical equipment.
- REACH Compliance: Fulfills the duty to inform under REACH Article 33. SCIP number: 127e3d08-c5c0-4611-8379-b0caeec49e5c.
Additional Information:
- EAN: 4042948800652
- UPC: 804766422041
- Commodity Code: 85362090
- Catalog ID: LV10.1
- Product Group: 5375
- Group Code: P360
Summary
The Siemens 3VA1112-1AA46-0AA0 4-pole switch disconnector is perfect for medium-scale industrial applications, providing essential disconnection without integrated protection features. Its flexible design and compliance with international standards make it a reliable choice for systems requiring custom overload and short-circuit protection.
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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