The Siemens 3VA1112-4GE42-0AA0 is a Siemens SENTRON 3VA1 moulded case circuit breaker (MCCB) designed for reliable line protection in low-voltage power distribution systems. It features a 4-pole configuration, 125A rated current, and 36kA Icu at 415V AC.
This MCCB is equipped with a TM220 thermal-magnetic trip unit with ATFM (Adjustable Thermal Fixed Magnetic) protection. The overload protection setting Ir is adjustable from 88A to 125A, allowing the breaker to be configured according to the connected load.
The breaker also provides short-circuit protection through its magnetic trip mechanism. Its 4-pole configuration makes it suitable for three-phase systems where neutral switching and protection are required.
The Siemens 3VA1112-4GE42-0AA0 can be used in:
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1. What is Siemens 3VA1112-4GE42-0AA0?
It is a Siemens SENTRON 3VA1 MCCB with a 125A rating, 4-pole configuration and TM220 thermal-magnetic trip unit.
2. What is the rated current of this MCCB?
The rated current is 125A.
3. What is the breaking capacity of this MCCB?
The specified Icu is 36kA at 415V AC.
4. What type of trip unit does it use?
It uses a TM220 thermal-magnetic trip unit with ATFM technology.
5. What is the overload protection setting range?
The adjustable overload setting Ir ranges from 88A to 125A.
6. How many poles does this Siemens MCCB have?
The 3VA1112-4GE42-0AA0 is a 4-pole MCCB.
7. Where can I buy Siemens 3VA1112-4GE42-0AA0 in India?
You can source the Siemens 3VA1112-4GE42-0AA0 from SB Smart for industrial, commercial and low-voltage power distribution applications.
| Specification | Details |
|---|---|
| Product Name | Molded Case Circuit Breaker (MCCB) |
| Model Number | 3VA1110-3GE42-0AA0 |
| SKU | 3VA1110-3GE42-0AA0 |
| Brand | Siemens |
| Series | SENTRON 3VA |
| Product Type | MCCB |
| Trip Unit Type | Thermal Magnetic Trip Unit |
| Protection Technology | Adjustable Thermal Fixed Magnetic (ATFM) |
| Protection Functions | Overload Protection & Short-Circuit Protection |
| Application | Power Distribution & Circuit Protection |
| Mounting Type | Panel Mounted |
| Voltage Application | Low Voltage Distribution |
| Construction | Industrial-Grade Design |
| Operational Reliability | High |
| Maintenance | Low Maintenance |
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