The Siemens 3VA11105-GE42-0AA0 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, 100A 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 70A to 100A, while the instantaneous short-circuit protection is specified at Ii = 10 × In.
The breaker also includes neutral conductor protection, making it suitable for three-phase four-wire electrical distribution systems where protection of the neutral conductor is required.
The Siemens 3VA11105-GE42-0AA0 can be used in:
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1. What is Siemens 3VA11105-GE42-0AA0?
It is a Siemens SENTRON 3VA1 MCCB with a 100A rating, 4-pole configuration and TM220 thermal-magnetic trip unit.
2. What is the rated current of this MCCB?
The rated current is 100A.
3. What is the breaking capacity of this MCCB?
The specified Icu is 36kA at 415V AC.
4. What is the overload protection range?
The adjustable overload setting Ir ranges from 70A to 100A.
5. What is the instantaneous short-circuit setting?
The specified instantaneous short-circuit protection is Ii = 10 × In.
6. Does this MCCB provide neutral conductor protection?
Yes. This configuration includes neutral conductor protection.
7. How many poles does this Siemens MCCB have?
The 3VA11105-GE42-0AA0 is a 4-pole MCCB.
| Specification | Details |
|---|---|
| Product Name | Molded Case Circuit Breaker (MCCB) |
| Brand | Siemens |
| Series | SENTRON 3VA |
| Model Number | 3VA1110-3GE42-0AA0 |
| SKU | 3VA1110-3GE42-0AA0 |
| Frame Size | 160 |
| Rated Current (In) | 100A |
| Number of Poles | 4 Pole |
| Breaking Capacity (Icu) | 25kA @ 415V AC |
| Trip Unit | TM220 |
| Protection Technology | ATFM (Adjustable Thermal Fixed Magnetic) |
| Overload Protection (Ir) | Adjustable 70A–100A |
| Short Circuit Protection (Ii) | 10 × In |
| Neutral Protection | 100% |
| Product Design | Line Protection |
| Mounting Type | Panel Mounted |
| Standard Compliance | IEC 60947 |
| Application | Low Voltage Power Distribution |
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