Siemens SENTRON 3VM MCCB with Thermal Magnetic Trip Unit – 3VM1150-3GE42-0AA0
The Siemens SENTRON 3VM1150-3GE42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) designed for reliable protection of electrical distribution systems against overload and short-circuit faults. Built with Siemens SENTRON 3VM technology, this 4-pole MCCB features a TM220 Thermal Magnetic Trip Unit with adjustable overload protection and fixed magnetic short-circuit protection. With a rated current of 50A and breaking capacity of 25kA at 415V AC, it is ideal for industrial, commercial, infrastructure, and panel-building applications requiring dependable circuit protection and operational safety.
Key Features:
• Siemens SENTRON 3VM series MCCB
• 4-pole molded case circuit breaker
• Rated current: 50A
• TM220 Thermal Magnetic Trip Unit
• Adjustable overload protection (Ir: 35A–50A)
• Fixed instantaneous short-circuit protection (Ii = 10 × In)
• Breaking capacity: 25kA at 415V AC
• Compact IEC Frame 160 design
• Front connection with nut keeper kit
• Reliable overload and short-circuit protection
• Suitable for industrial and commercial power distribution
• High mechanical and electrical endurance
• IP40 front protection
• Easy installation and maintenance
• Siemens quality, safety, and durability
|
Parameter |
Specification |
|
Product Series |
SENTRON 3VM |
|
Part Number |
3VM1150-3GE42-0AA0 |
|
Product Type |
Molded Case Circuit Breaker
(MCCB) |
|
Frame Size |
IEC Frame 160 |
|
Number of Poles |
4 Pole |
|
Rated Current (In) |
50A |
|
Trip Unit Type |
TM220 Thermal Magnetic |
|
Protection Function |
LI (Overload & Short
Circuit Protection) |
|
Overload Protection (Ir) |
Adjustable 35A–50A |
|
Instantaneous Protection (Ii) |
Fixed at 10 × In |
|
Breaking Capacity (Icu) |
25kA at 415V AC |
|
Rated Operational Voltage (Ue) |
Up to 690V AC |
|
Rated Insulation Voltage (Ui) |
800V |
|
Frequency |
50/60 Hz |
|
Mounting Type |
Fixed Mounting |
|
Connection Type |
Front Connection / Nut Keeper |
|
Degree of Protection |
IP40 |
|
Mechanical Life |
Approx. 15,000 operating cycles |
|
Electrical Life |
Approx. 6,000 operating cycles |
|
Operating Temperature |
-25°C to +70°C |
|
Width |
101.6 mm |
|
Depth |
70 mm |
|
Weight |
Approx. 1.22 kg |
|
Application |
Industrial, Commercial &
Power Distribution Systems |
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