The Siemens 3VM1040-3ED32-0AA0 is a SENTRON 3VM Molded Case Circuit Breaker (MCCB) designed for dependable overload and short-circuit protection in low-voltage power distribution systems. It features a 40A rated current, 3-pole configuration, and a 25kA breaking capacity at 415V AC (Class N). The breaker is equipped with a TM210 thermal-magnetic trip unit with fixed thermal and fixed magnetic protection (FTFM), ensuring reliable protection for industrial and commercial electrical installations.
The compact Frame Size 100 design provides excellent space efficiency while maintaining high protection performance. It is widely used in MCC panels, PCC panels, switchboards, industrial automation systems, OEM machinery, and power distribution networks.
• Siemens SENTRON 3VM MCCB
• Model: 3VM1040-3ED32-0AA0
• Frame Size: 100
• Rated Current (In): 40A
• 3-Pole configuration
• Breaking Capacity (Icu): 25kA @ 415V AC
• Breaking Capacity Class: N
• TM210 Thermal-Magnetic Trip Unit
• Fixed Thermal & Fixed Magnetic Protection (FTFM)
• Overload Protection: Ir = 40A
• Short-Circuit Protection: Ii = 10 × In (400A)
• Protection Function: LI
• Front terminal connection
• Fixed mounting design
• Nut keeper kit included
• Compact and robust construction
• High mechanical and electrical endurance
• Suitable for industrial and commercial applications
• Genuine Siemens protection technology
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VM |
| Model Number | 3VM1040-3ED32-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Frame Size | 100 |
| Rated Current (In) | 40A |
| Number of Poles | 3 Pole |
| Breaking Capacity (Icu) | 25kA @ 415V AC |
| Breaking Capacity Class | N |
| Trip Unit | TM210 Thermal Magnetic |
| Protection Function | LI |
| Overload Protection | Fixed (Ir = 40A) |
| Short-Circuit Protection | Fixed (Ii = 400A) |
| Rated Insulation Voltage (Ui) | 800V |
| Rated Operational Voltage (Ue) | Up to 690V AC |
| Rated DC Voltage | Up to 500V DC |
| Frequency | 50/60 Hz |
| Maximum Power Loss | 14W |
| Mounting Type | Fixed Mounting |
| Connection Type | Front Connection |
| Degree of Protection | IP40 |
| Mechanical Life | 12,000 Operations |
| Electrical Life | 2,000 Operations |
| Net Weight | Approx. 0.855 kg |
| Application | Line Protection |
| Brand | Siemens |
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