Siemens 3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1104-5EB42-0AA0
The Siemens 3VJ1104-5EB42-0AA0 is a SENTRON 3VJ series Molded Case Circuit Breaker (MCCB) designed for reliable protection of low-voltage electrical distribution systems against overload and short-circuit faults. This 4-pole MCCB features a Thermal Magnetic Trip Unit (ATFM type) and is widely used in industrial feeder and distribution applications.
It offers a compact design with strong breaking performance, making it suitable for LT panels, MCC/PCC systems, HVAC installations, and industrial power distribution boards.
Key Features:
• Siemens SENTRON 3VJ series MCCB
• Part Number: 3VJ1104-5EB42-0AA0
• 4-pole molded case circuit breaker
• Thermal Magnetic Trip Unit (ATFM type)
• Rated current: 40A
• Frame size: 125AF
• Adjustable overload protection (Ir: 32–40A)
• Fixed magnetic short-circuit protection (Ii approx. 600A)
• High breaking capacity: 36kA at 415V AC
• Rated operational voltage: 415V AC
• Compact industrial-grade housing
• Screw terminal connection
• Suitable for feeder and line protection
• Complies with IEC 60947-2 standards
|
Parameter |
Specification |
|
Product Series |
Siemens SENTRON 3VJ |
|
Part Number |
3VJ1104-5EB42-0AA0 |
|
Product Type |
MCCB (Molded Case Circuit Breaker) |
|
Number of Poles |
4 Pole |
|
Rated Current (In) |
40A |
|
Trip Unit Type |
Thermal Magnetic (ATFM) |
|
Overload Protection |
Adjustable (32–40A) |
|
Short Circuit Protection |
Fixed Magnetic |
|
Breaking Capacity (Icu) |
36kA at 415V AC |
|
Rated Operational Voltage |
415V AC |
|
Frame Size |
125AF |
|
Mounting Type |
Fixed mounting |
|
Connection Type |
Screw terminal |
|
Standard Compliance |
IEC 60947-2 |
|
Application |
LT panels, MCC/PCC systems, industrial distribution |
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