The Siemens 3VM1025-3ED42-0AA0 is a SENTRON 3VM Molded Case Circuit Breaker (MCCB) designed to provide reliable protection against overload and short-circuit faults in low-voltage electrical distribution systems. It features a 25A rated current, 4-pole configuration, and a 25kA breaking capacity at 415V AC. Equipped with a TM210 thermal-magnetic trip unit, the breaker delivers dependable line protection for industrial, commercial, and infrastructure applications.
The compact Frame Size 100 design ensures efficient use of panel space while maintaining high electrical performance and operational reliability. It is suitable for MCC panels, PCC panels, switchboards, OEM machinery, and power distribution networks.
• Siemens SENTRON 3VM MCCB
• Model: 3VM1025-3ED42-0AA0
• Frame Size: 100
• Rated Current (In): 25A
• 4-Pole configuration
• Breaking Capacity: 25kA at 415V AC
• TM210 Thermal-Magnetic Trip Unit
• Fixed Thermal & Fixed Magnetic Protection (FTFM)
• Overload Protection: Ir = 25A
• Short-Circuit Protection: Ii = 16 × In
• Protection Function: LI (Overload + Short Circuit)
• Compact and robust construction
• Front terminal connections
• High mechanical and electrical endurance
• Suitable for industrial and commercial installations
• Easy installation and maintenance
• Genuine Siemens SENTRON protection technology
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VM |
| Model Number | 3VM1025-3ED42-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Frame Size | 100 |
| Rated Current (In) | 25A |
| Number of Poles | 4 Pole |
| Breaking Capacity (Icu) | 25kA @ 415V AC |
| Switching Capacity Class | N |
| Trip Unit | TM210 Thermal Magnetic |
| Protection Function | LI |
| Overload Protection | Fixed (Ir = 25A) |
| Short-Circuit Protection | Fixed (Ii = 16 × In) |
| Rated Insulation Voltage (Ui) | 800V |
| Rated Operational Voltage (Ue) | Up to 690V AC |
| DC Operating Voltage | Up to 500V DC |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed Mounting |
| Connection Type | Front Connection |
| Mechanical Life | Up to 12,000 Operations |
| Electrical Life | Up to 2,000 Operations @ 415V AC |
| Maximum Power Loss | Approx. 14W |
| Net Weight | Approx. 1.2 kg |
| Application | Line Protection & Power Distribution |
| Brand | Siemens |
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