The Siemens 3VA1132-4GE42-0AA0 is a high-performance SENTRON 3VA1 Molded Case Circuit Breaker (MCCB) designed for reliable protection of electrical distribution systems against overload and short-circuit faults. Featuring a 4-pole configuration with a rated current of 32A and breaking capacity of 36kA at 415V AC, this MCCB is equipped with a Thermal Magnetic Trip Unit (TM220) that provides adjustable overload protection and fixed short-circuit protection. Built for industrial, commercial, and infrastructure applications, it ensures safe power distribution, operational reliability, and long service life in low-voltage electrical networks.
• Siemens SENTRON 3VA1 Series Molded Case Circuit Breaker (MCCB)
• Part Number: 3VA1132-4GE42-0AA0
• 4 Pole (4P) configuration
• Rated Current: 32A
• Breaking Capacity: 36kA at 415V AC
• Thermal Magnetic Trip Unit (TM220)
• Adjustable Overload Protection (Ir: 22A to 32A)
• Fixed Short-Circuit Protection (Ii: 10 × In)
• 100% Neutral Conductor Protection
• High-performance line protection system
• Compact and robust industrial design
• Front connection with screw terminal arrangement
• Suitable for industrial and commercial power distribution systems
• High mechanical and electrical endurance
• Reliable protection against overloads and short circuits
• Easy panel installation and maintenance
• Complies with IEC 60947 standards
• Ideal for LT panels, distribution boards, motor feeders, and control panels
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA1 |
| Part Number | 3VA1132-4GE42-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Number of Poles | 4 Pole (4P) |
| Rated Current (In) | 32A |
| Breaking Capacity (Icu) | 36kA @ 415V AC |
| Trip Unit | TM220 Thermal Magnetic |
| Overload Protection Range (Ir) | 22A – 32A |
| Short Circuit Protection (Ii) | 10 × In |
| Rated Operational Voltage | Up to 690V AC |
| Rated Insulation Voltage | 800V |
| Rated DC Voltage | Up to 600V DC |
| Frequency | 50/60 Hz |
| Neutral Protection | 100% Neutral Protection |
| Connection Type | Screw Terminal Connection |
| Mounting Type | Fixed Mounting |
| Degree of Protection | IP40 |
| Mechanical Life | 20,000 Operations |
| Electrical Life | 9,000 Operations @ 415V AC |
| Operating Mechanism | Toggle / Rocker Lever |
| Compliance Standard | IEC 60947 |
| Application | LT Panels, Distribution Boards, Industrial Power Systems, Motor Protection |
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