Siemens SENTRON 3VA MCCB – Thermal Magnetic Trip Unit – 3VA1110-3EE32-0AA0
The Siemens 3VA1110-3EE32-0AA0 is a SENTRON 3VA1 series molded case circuit breaker (MCCB) designed for protection of low-voltage electrical distribution systems against overload and short-circuit faults. It is widely used in industrial switchboards, MCC panels, and feeder distribution systems where reliable and compact protection is required.
This model belongs to the 3VA1 Frame 160 series and is equipped with a thermal magnetic trip unit (TM220 / ATFM – Adjustable Thermal, Fixed Magnetic). It provides adjustable overload protection and fixed instantaneous short-circuit protection, ensuring proper coordination with downstream devices.
With a rated current of 100 A and a breaking capacity of 25 kA at 415 V AC, it is suitable for industrial and commercial distribution networks with moderate fault levels, offering dependable system protection in LT panels and feeder circuits.
Key Features:
• Siemens SENTRON 3VA1 MCCB (Frame 160 series)
• Thermal Magnetic (TM220 / ATFM) protection system
• Adjustable overload protection (Ir adjustable range 70–100 A)
• Fixed instantaneous short-circuit protection
• 3-pole configuration
• Rated current: 100 A
• Breaking capacity: 25 kA at 415 V AC
• Suitable for feeder and distribution protection
• IEC 60947-2 compliant
• Compact industrial MCCB design
|
Parameter |
Specification |
|
Product Model |
3VA1110-3EE32-0AA0 |
|
Brand |
Siemens |
|
Series |
SENTRON 3VA1 |
|
Type |
MCCB (Molded Case Circuit Breaker) |
|
Trip Unit |
TM220 (Thermal Magnetic ATFM) |
|
Rated Current |
100 A |
|
Number of Poles |
3 Pole |
|
Breaking Capacity (Icu) |
25 kA @ 415 V AC |
|
Overload Setting Range |
70–100 A |
|
Instantaneous Protection |
Fixed (≈10 × In) |
|
Frame Size |
3VA1 Frame 160 |
|
Rated Voltage |
Up to 690 V AC |
|
Mounting Type |
Fixed mounting |
|
Connection Type |
Screw terminal |
|
Standards |
IEC 60947-2 |
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